WILLSEMI WD1502F-6/TR
| Manufacturer | WILLSEMIAsian Brands |
| MPN | WD1502F-6/TR |
| LCSC Part # | C2931307 |
| Packaging | TSOT-23-6L |
| Customer # | |
| Key Attributes | 28V, 2A, Synchronous Step-Down DC-DC Converter |
| Datasheet | WILLSEMI WD1502F-6/TR |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | WILLSEMI | |
| Packaging | TSOT-23-6L | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 650kHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Light load efficient mode;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~28V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 60uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | WILLSEMI | |
| Packaging | TSOT-23-6L | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 650kHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Light load efficient mode;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~28V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 60uA |
Introduction
WD1502 is a high efficiency, synchronous step down DC-DC converter. It can deliver up to 2A of continuous output current with operating at an input range of 4.5V~28V. The internal synchronous power switches provide high efficiency without the use of an external Schottky diode. WD1502 operates at 650 kHz fixed switching frequency with Pulse-Width-Modulation (PWM) and enters Pulse-Skipping-Modulation (PSM) operation at light load current to maintain high efficiency and low output ripple over the entire load current range. The WD1502 has short-circuit protection, thermal protection, and input under voltage lockout. The WD1502 is available in TSOT-23-6L package. Standard products is Pb-Free and Halogen-Free.
Features
- Wide 4.5V~28V Operating Input Range
- Typical 650 kHz Switching Frequency
- 2A continuous output current
- Low 2-μA Shutdown, 60μA Quiescent Current
- Internal 5mS Soft-Start
- Peak Efficiency >94%
- 150mΩ Internal Power HS MOSFET Switch
- 75mΩ Internal Synchronous LS MOSFET Switch
- Cycle-by-Cycle Over Current Protection
Applications
- 12V, 24V Distributed Power-Bus Supply
- Industrial Applications
- White Goods
- Consumer Application
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | WILLSEMI | |
| Packaging | TSOT-23-6L | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 650kHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Light load efficient mode;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~28V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 60uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | WILLSEMI | |
| Packaging | TSOT-23-6L | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 650kHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Light load efficient mode;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~28V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 60uA |
Introduction
WD1502 is a high efficiency, synchronous step down DC-DC converter. It can deliver up to 2A of continuous output current with operating at an input range of 4.5V~28V. The internal synchronous power switches provide high efficiency without the use of an external Schottky diode. WD1502 operates at 650 kHz fixed switching frequency with Pulse-Width-Modulation (PWM) and enters Pulse-Skipping-Modulation (PSM) operation at light load current to maintain high efficiency and low output ripple over the entire load current range. The WD1502 has short-circuit protection, thermal protection, and input under voltage lockout. The WD1502 is available in TSOT-23-6L package. Standard products is Pb-Free and Halogen-Free.
Features
- Wide 4.5V~28V Operating Input Range
- Typical 650 kHz Switching Frequency
- 2A continuous output current
- Low 2-μA Shutdown, 60μA Quiescent Current
- Internal 5mS Soft-Start
- Peak Efficiency >94%
- 150mΩ Internal Power HS MOSFET Switch
- 75mΩ Internal Synchronous LS MOSFET Switch
- Cycle-by-Cycle Over Current Protection
Applications
- 12V, 24V Distributed Power-Bus Supply
- Industrial Applications
- White Goods
- Consumer Application
C2931307 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| ECCN | |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
