Richtek USA Inc.TO-236-3, SC-59, SOT-23-3RoHS
RT9742SNGV
IC PWR SWITCH N-CHAN 1:1 SOT23-3
Category
Subcategory
Pmic Power Distribution Switches Load Drivers
Package
TO-236-3, SC-59, SOT-23-3
Status
Active
$0.45 / unit (market reference)
MOQ: 3000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Richtek USA Inc. |
| Model | RT9742SNGV |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Number of Outputs | 1 |
| Supplier Device Package | SOT-23-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RT9742SNGV by Richtek USA Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The TO-236-3, SC-59, SOT-23-3 package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Features | Status Flag |
| Interface | On/Off |
| Input Type | Non-Inverting |
| Output Type | N-Channel |
| Switch Type | USB Switch |
| Rds On (Typ) | 70mOhm |
| Voltage - Load | 2.7V ~ 6V |
| Fault Protection | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO |
| Number of Outputs | 1 |
| Output Configuration | High Side |
| Ratio - Input:Output | 1:1 |
| Current - Output (Max) | 500mA |
| Voltage - Supply (Vcc/Vdd) | Not Required |
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