RICHTEK RT9742GGJ5
| Manufacturer | RICHTEKAsian Brands |
| MPN | RT9742GGJ5 |
| LCSC Part # | C250547 |
| Packaging | TSOT-23-5 |
| Customer # | |
| Key Attributes | High-Side Power Switches with Flag |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Distribution Switches, Load Drivers | |
| Manufacturer | RICHTEK | |
| Packaging | TSOT-23-5 | |
| Operating Temperature | -40℃~+85℃ | |
| Features | Overcurrent Protection;Short-Circuit Protection;Over temperature protection;Under-voltage lockout;Reverse current blocking;Output discharge function;Soft-start;Reverse voltage protection | |
| number of channels | 1 | |
| Control Input Logic | Active High | |
| Maximum Continuous Current | 1A | |
| RDS(on) | 70mΩ | |
| Operating Voltage | 2.7V~6V | |
| Type | High Side Switch |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The RT9742 is a cost-effective, low-voltage, single N-MOSFET high-side Power Switch IC for USB application. Low switch-on resistance and low supply current are realized in this IC. The RT9742 integrates an over-current protection circuit, a short fold back circuit, a thermal shutdown circuit and an under-voltage lockout circuit for overall protection. Besides, a flag output is available to indicate fault conditions to the local USB controller. Furthermore, the chip also integrates an embedded delay function to prevent miss-operation from happening due to inrush-current. The RT9742 is an ideal solution for USB power supply and can support flexible applications since it is available in TSOT-23-5, TSOT-23-5 (FC) and SOT-23-3 package.
Features
- 70mΩ/55mΩ (typ.) N-MOSFET Switch
- Operating Range : 2.7V to 6V
- Reverse Blocking Current
- Under Voltage Lockout
- Deglitched Fault Report (FLG)
- Thermal Protection with Fold-back
- Over Current Protection
- Short Circuit Protection
- UL Approved - E219878
- Nemko Approved - NO87949
Applications
- USB Peripherals
- Notebook PCs
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.1537 | $ 0.15 |
| 10+ | $ 0.1229 | $ 1.23 |
| 30+ | $ 0.1075 | $ 3.23 |
| 100+ | $ 0.096 | $ 9.60 |
| 500+ | $ 0.0726 | $ 36.30 |
| 1,000+ | $ 0.068 | $ 68.00 |
Standard Packaging3000/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Distribution Switches, Load Drivers | |
| Manufacturer | RICHTEK | |
| Packaging | TSOT-23-5 | |
| Operating Temperature | -40℃~+85℃ | |
| Features | Overcurrent Protection;Short-Circuit Protection;Over temperature protection;Under-voltage lockout;Reverse current blocking;Output discharge function;Soft-start;Reverse voltage protection | |
| number of channels | 1 | |
| Control Input Logic | Active High | |
| Maximum Continuous Current | 1A | |
| RDS(on) | 70mΩ | |
| Operating Voltage | 2.7V~6V | |
| Type | High Side Switch |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The RT9742 is a cost-effective, low-voltage, single N-MOSFET high-side Power Switch IC for USB application. Low switch-on resistance and low supply current are realized in this IC. The RT9742 integrates an over-current protection circuit, a short fold back circuit, a thermal shutdown circuit and an under-voltage lockout circuit for overall protection. Besides, a flag output is available to indicate fault conditions to the local USB controller. Furthermore, the chip also integrates an embedded delay function to prevent miss-operation from happening due to inrush-current. The RT9742 is an ideal solution for USB power supply and can support flexible applications since it is available in TSOT-23-5, TSOT-23-5 (FC) and SOT-23-3 package.
Features
- 70mΩ/55mΩ (typ.) N-MOSFET Switch
- Operating Range : 2.7V to 6V
- Reverse Blocking Current
- Under Voltage Lockout
- Deglitched Fault Report (FLG)
- Thermal Protection with Fold-back
- Over Current Protection
- Short Circuit Protection
- UL Approved - E219878
- Nemko Approved - NO87949
Applications
- USB Peripherals
- Notebook PCs
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8536500090 |
| USHTS | 8536507000 |
| TARIC | 8536500300 |
| CAHTS | 8536501000 |
| BRHTS | 85365090 |
| INHTS | 85365090 |
| MXHTS | 8536.50.09 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8536500090 |
| USHTS | 8536507000 |
| TARIC | 8536500300 |
| Type | Details |
|---|---|
| CAHTS | 8536501000 |
| BRHTS | 85365090 |
| INHTS | 85365090 |
| MXHTS | 8536.50.09 |



