Prodotti Richtek USA Inc.

RT9198-2HGU5

Richtek USA Inc.

IC REG LINEAR 2.85V 300MA SC70-5

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 2.85V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.33V @ 300mA
• Current - Output: 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 130µA
• PSRR: 60dB ~ 30dB (100Hz ~ 10kHz)
• Control Features: -
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 5-TSSOP, SC-70-5, SOT-353
• Supplier Device Package: SC-70-5

pacchetto: 5-TSSOP, SC-70-5, SOT-353

RT9198-28GY

Richtek USA Inc.

IC REG LINEAR 2.8V 300MA SC82

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 2.8V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.33V @ 300mA
• Current - Output: 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 130µA
• PSRR: 60dB ~ 30dB (100Hz ~ 10kHz)
• Control Features: -
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-82
• Supplier Device Package: SC-82

pacchetto: SC-82

RT9198-25GBR

Richtek USA Inc.

IC REG LIN 2.5V 300MA SOT23-5R

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 2.5V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.33V @ 300mA
• Current - Output: 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 130µA
• PSRR: 60dB ~ 30dB (100Hz ~ 10kHz)
• Control Features: -
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Supplier Device Package: SOT-23-5R

pacchetto: SC-74A, SOT-753

RT9166-33GV

Richtek USA Inc.

IC REG LINEAR 3.3V 300MA SOT23-3

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 3.3V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.23V @ 300mA (Typ)
• Current - Output: 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 300µA
• PSRR: 55dB (1kHz)
• Control Features: -
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: TO-236-3, SC-59, SOT-23-3
• Supplier Device Package: SOT-23-3

pacchetto: TO-236-3, SC-59, SOT-23-3

RT9020-31GB

Richtek USA Inc.

IC REG LINEAR 3.1V 500MA SOT23-5

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 3.1V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.4V @ 500mA
• Current - Output: 500mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 50µA
• PSRR: 55dB (10kHz)
• Control Features: Enable, Soft Start
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Supplier Device Package: SOT-23-5

pacchetto: SC-74A, SOT-753

RT9018A-18GQW

Richtek USA Inc.

IC REG LINEAR POS ADJ 3A 10FN

• Output Configuration: Positive
• Output Type: Adjustable (Fixed)
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 0.8V (1.8V)
• Voltage - Output (Max): 5.15V
• Voltage Dropout (Max): 0.35V @ 3A
• Current - Output: 3A
• Current - Quiescent (Iq): -
• Current - Supply (Max): 1.2mA
• PSRR: -
• Control Features: Enable, Power Good
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-WFDFN Exposed Pad
• Supplier Device Package: 10-WDFN (3x3)

pacchetto: 10-WFDFN Exposed Pad

RT9011-SGGQWC

Richtek USA Inc.

IC REG LIN 1.8/3.3V 6WDFN

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 2
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 1.8V, 3.3V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.33V @ 300mA, 0.33V @ 300mA
• Current - Output: 300mA, 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 80µA
• PSRR: 70dB ~ 38dB (100Hz ~ 300kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-WFDFN Exposed Pad
• Supplier Device Package: 6-WDFN (1.6x1.6)

pacchetto: 6-WFDFN Exposed Pad

RT9011-CMGQWC

Richtek USA Inc.

IC REG LIN 1.2/2.8V 6WDFN

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 2
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 1.2V, 2.8V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.33V @ 300mA, 0.33V @ 300mA
• Current - Output: 300mA, 300mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 80µA
• PSRR: 70dB ~ 38dB (100Hz ~ 300kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-WFDFN Exposed Pad
• Supplier Device Package: 6-WDFN (1.6x1.6)

pacchetto: 6-WFDFN Exposed Pad

RT9073-18GU5

Richtek USA Inc.

IC REG LINEAR 1.8V 250MA SC70-5

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 1.8V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.8V @ 250mA
• Current - Output: 250mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 3µA
• PSRR: 75dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 5-TSSOP, SC-70-5, SOT-353
• Supplier Device Package: SC-70-5

pacchetto: 5-TSSOP, SC-70-5, SOT-353

RT9073-12GU5

Richtek USA Inc.

IC REG LINEAR 1.2V 250MA SC70-5

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 1.2V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 1.2V @ 250mA
• Current - Output: 250mA
• Current - Quiescent (Iq): -
• Current - Supply (Max): 3µA
• PSRR: 75dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 5-TSSOP, SC-70-5, SOT-353
• Supplier Device Package: SC-70-5

pacchetto: 5-TSSOP, SC-70-5, SOT-353

RT8008-25GJ5

Richtek USA Inc.

IC REG BCK 2.5V 0.6A SYNC TSOT23

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Fixed
• Number of Outputs: 1
• Voltage - Input (Min): 2.5V
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 2.5V
• Voltage - Output (Max): -
• Current - Output: 600mA
• Frequency - Switching: 1.5MHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5 Thin, TSOT-23-5
• Supplier Device Package: TSOT-23-5

pacchetto: SOT-23-5 Thin, TSOT-23-5

RT8251GQW

Richtek USA Inc.

IC REG BUCK ADJ 5A 16WQFN

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 4.75V
• Voltage - Input (Max): 24V
• Voltage - Output (Min/Fixed): 0.8V
• Voltage - Output (Max): 15V
• Current - Output: 5A
• Frequency - Switching: 570kHz
• Synchronous Rectifier: No
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 16-WFQFN Exposed Pad
• Supplier Device Package: 16-WQFN (3x3)

pacchetto: 16-WFQFN Exposed Pad

RT8287ZQW

Richtek USA Inc.

IC REG BUCK ADJ 3A SYNC 14WDFN

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 4.5V
• Voltage - Input (Max): 21V
• Voltage - Output (Min/Fixed): 0.808V
• Voltage - Output (Max): 15V
• Current - Output: 3A
• Frequency - Switching: 500kHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 14-WFDFN Exposed Pad
• Supplier Device Package: 14-WDFN (4x3)

pacchetto: 14-WFDFN Exposed Pad

RT7273GQW

Richtek USA Inc.

IC REG BCK ADJ 3A/2A TRPL 10WDFN

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 3
• Voltage - Input (Min): 4.5V
• Voltage - Input (Max): 18V
• Voltage - Output (Min/Fixed): 0.8V
• Voltage - Output (Max): 17V
• Current - Output: 3A, 2A
• Frequency - Switching: 300kHz ~ 2.2MHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 40-WFQFN Exposed Pad
• Supplier Device Package: 40-WQFN

pacchetto: 40-WFQFN Exposed Pad

RT9742GGJ5F

Richtek USA Inc.

IC USB POWER SWITCH TSOT23-5

• Switch Type: USB Switch
• Number of Outputs: 1
• Ratio - Input:Output: 1:1
• Output Configuration: High Side
• Output Type: N-Channel
• Interface: On/Off
• Voltage - Load: 2.7 V ~ 6 V
• Voltage - Supply (Vcc/Vdd): Not Required
• Current - Output (Max): 1A
• Rds On (Typ): 55 mOhm
• Input Type: Non-Inverting
• Features: Load Discharge, Status Flag
• Fault Protection: Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
• Operating Temperature: -40°C ~ 85°C (TA)
• Package / Case: SOT-23-5 Thin, TSOT-23-5
• Supplier Device Package: TSOT-23-5

pacchetto: SOT-23-5 Thin, TSOT-23-5

RT9711CGF

Richtek USA Inc.

IC PWR SWITCH USB 1.5A 8MSOP

• Switch Type: USB Switch
• Number of Outputs: 1
• Ratio - Input:Output: 1:1
• Output Configuration: High Side
• Output Type: N-Channel
• Interface: On/Off
• Voltage - Load: 2.5 V ~ 5.5 V
• Voltage - Supply (Vcc/Vdd): Not Required
• Current - Output (Max): 600mA
• Rds On (Typ): 90 mOhm
• Input Type: Non-Inverting
• Features: Status Flag
• Fault Protection: Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
• Operating Temperature: -40°C ~ 125°C (TJ)
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Supplier Device Package: 8-MSOP

pacchetto: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

RT8462GS

Richtek USA Inc.

IC LED DRIVER CTRLR DIM 14SOP

• Type: DC DC Controller
• Topology: Step-Down (Buck), Step-Up (Boost)
• Internal Switch(s): No
• Number of Outputs: 1
• Voltage - Supply (Min): 4.5V
• Voltage - Supply (Max): 36V
• Voltage - Output: -
• Current - Output / Channel: -
• Frequency: 100kHz ~ 1MHz
• Dimming: Analog, PWM
• Applications: Backlight, Lighting
• Operating Temperature: -40°C ~ 125°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 14-SOP

pacchetto: 14-SOIC (0.154", 3.90mm Width)

RT9524GQW

Richtek USA Inc.

IC BATT CHRGR LIION 1CELL 10WDFN

• Battery Chemistry: Lithium-Ion
• Number of Cells: 1
• Current - Charging: Constant - Programmable
• Programmable Features: -
• Fault Protection: Over Temperature
• Charge Current - Max: 2.3A
• Battery Pack Voltage: 4.2V
• Voltage - Supply (Max): 5.5V
• Interface: -
• Operating Temperature: -20°C ~ 85°C (TA)
• Mounting Type: -
• Package / Case: 10-WFDFN Exposed Pad
• Supplier Device Package: 10-WDFN (3x2)

pacchetto: 10-WFDFN Exposed Pad

RT9921DGQV

Richtek USA Inc.

IC POWER MGMT VQFN

• Applications: -
• Current - Supply: -
• Voltage - Supply: -
• Operating Temperature: -
• Mounting Type: -
• Package / Case: -
• Supplier Device Package: -

pacchetto: -

RT8859AGQW

Richtek USA Inc.

REGULATOR

• Applications: Controller, Intel IMVP-7, VR12™
• Voltage - Input: 10.8 V ~ 13.2 V
• Number of Outputs: 2
• Voltage - Output: 0.25 V ~ 1.52 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-WFQFN Exposed Pad
• Supplier Device Package: 56-WQFN (7x7)

pacchetto: 56-WFQFN Exposed Pad

RT8555BWSC

Richtek USA Inc.

IC WLED DRIVER

• Type: -
• Topology: -
• Internal Switch(s): -
• Number of Outputs: -
• Voltage - Supply (Min): -
• Voltage - Supply (Max): -
• Voltage - Output: -
• Current - Output / Channel: -
• Frequency: -
• Dimming: -
• Applications: -
• Operating Temperature: -
• Mounting Type: -
• Package / Case: -
• Supplier Device Package: -

pacchetto: -

RT5715GQW(2)

Richtek USA Inc.

IC REG BUCK ADJ 2A SYNC WDFN-8

• Function: -
• Output Configuration: -
• Topology: -
• Output Type: -
• Number of Outputs: -
• Voltage - Input (Min): -
• Voltage - Input (Max): -
• Voltage - Output (Min/Fixed): -
• Voltage - Output (Max): -
• Current - Output: -
• Frequency - Switching: -
• Synchronous Rectifier: -
• Operating Temperature: -
• Mounting Type: -
• Package / Case: -
• Supplier Device Package: -

pacchetto: -

R7780AGS

Richtek USA Inc.

IC POWER MANAGEMENT

• Output Type: -
• Function: -
• Output Configuration: -
• Topology: -
• Number of Outputs: -
• Output Phases: -
• Voltage - Supply (Vcc/Vdd): -
• Frequency - Switching: -
• Duty Cycle (Max): -
• Synchronous Rectifier: -
• Clock Sync: -
• Serial Interfaces: -
• Control Features: -
• Operating Temperature: -
• Package / Case: -
• Supplier Device Package: -

pacchetto: -

RT9018A-18GSP

Richtek USA Inc.

IC REG LINEAR POS ADJ 3A 8SOP

• Output Configuration: Positive
• Output Type: Adjustable (Fixed)
• Number of Regulators: 1
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 0.8V (1.8V)
• Voltage - Output (Max): 5.15V
• Voltage Dropout (Max): 0.35V @ 3A
• Current - Output: 3A
• Current - Quiescent (Iq): 1.2mA
• Current - Supply (Max): -
• PSRR: -
• Control Features: Enable, Power Good
• Protection Features: Over Current, Over Temperature
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Supplier Device Package: 8-SOP-EP

pacchetto: 8-SOIC (0.154", 3.90mm Width) Exposed Pad

RT5714-K1WSC-2

Richtek USA Inc.

IC REG BUCK 0.8V/1.8V 1A 6WLCSP

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Fixed
• Number of Outputs: 1
• Voltage - Input (Min): 2.2V
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 0.8V, 1.8V
• Voltage - Output (Max): -
• Current - Output: 1A
• Frequency - Switching: 1.2MHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 6-XFBGA, WLCSP
• Supplier Device Package: 6-WLCSP (1.42x.89)

pacchetto: -

RT8237FZQW

Richtek USA Inc.

IC REG CTRLR BUCK PWM WDFN-10

• Output Type: Transistor Driver
• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Number of Outputs: 1
• Output Phases: 1
• Voltage - Supply (Vcc/Vdd): 4.5V ~ 26V
• Frequency - Switching: 290kHz ~ 430kHz
• Duty Cycle (Max): -
• Synchronous Rectifier: Yes
• Clock Sync: No
• Serial Interfaces: -
• Control Features: Current Limit, Enable, Phase Control, Power Good, Soft Start
• Operating Temperature: -40°C ~ 85°C (TA)
• Package / Case: 10-WFDFN Exposed Pad
• Supplier Device Package: 10-WDFN (3x3)

pacchetto: -

Request a Quote

RT9293BGQW

Richtek USA Inc.

IC LED DRVR RGLTR PWM 1.2A 8WDFN

• Type: DC DC Regulator
• Topology: Step-Up (Boost)
• Internal Switch(s): Yes
• Number of Outputs: 1
• Voltage - Supply (Min): 2.5V
• Voltage - Supply (Max): 5.5V
• Voltage - Output: -
• Current - Output / Channel: 1.2A (Switch)
• Frequency: 1MHz
• Dimming: PWM
• Applications: Backlight
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Supplier Device Package: 8-WDFN (2x2)

pacchetto: -

Request a Quote

RT9742QNGJ5

Richtek USA Inc.

IC USB POWER SWITCH TSOT-23-5

• Switch Type: USB Switch
• Number of Outputs: 1
• Ratio - Input:Output: 1:1
• Output Configuration: High Side
• Output Type: N-Channel
• Interface: On/Off
• Voltage - Load: 2.7V ~ 6V
• Voltage - Supply (Vcc/Vdd): Not Required
• Current - Output (Max): 500mA
• Rds On (Typ): 70mOhm
• Input Type: Non-Inverting
• Features: Load Discharge, Status Flag
• Fault Protection: Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
• Operating Temperature: -40°C ~ 85°C (TA)
• Package / Case: SOT-23-5 Thin, TSOT-23-5
• Supplier Device Package: TSOT-23-5

pacchetto: -

RT9818E-27GB

Richtek USA Inc.

IC SUPERVISOR 1 CHANNEL SOT23-5

• Type: Voltage Detector
• Number of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active High
• Reset Timeout: 0ms Typical
• Voltage - Threshold: 2.7V
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Supplier Device Package: SOT-23-5

pacchetto: -

RTQ2569-90GQW-QA

Richtek USA Inc.

IC REG LIN 9V 100MA WDFN-8

• Output Configuration: Positive
• Output Type: Fixed
• Number of Regulators: 1
• Voltage - Input (Max): 36V
• Voltage - Output (Min/Fixed): 9V
• Voltage - Output (Max): -
• Voltage Dropout (Max): 0.36V @ 10mA
• Current - Output: 200mA
• Current - Quiescent (Iq): 5 µA
• Current - Supply (Max): -
• PSRR: -
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• Operating Temperature: -40°C ~ 125°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Supplier Device Package: 8-WDFN-EL (3x3)

pacchetto: -