RICHTEK RT8082GQW
| Manufacturer | RICHTEKAsian Brands |
| MPN | RT8082GQW |
| LCSC Part # | C3019176 |
| Packaging | WDFN-12-EP(3x3) |
| Customer # | |
| Key Attributes | 3A, 2MHz, Synchronous Step-Down Converter |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | WDFN-12-EP(3x3) | |
| Operating Temperature | -40℃~+85℃@(TA) | |
| Frequency - Switching | 2MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Hiccup current limiting;Operating status indication | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1V~5V | |
| Output Current | 3A | |
| Quiescent Current | 570uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 1500 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The RT8082 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.7V to 5.5V and provides an adjustable regulated output voltage from 1V to 5V while delivering up to 3A of output current. The internal synchronous low on-resistance power switches increase efficiency and eliminate the need for an external Schottky diode. The switching ripple voltage is easily smoothed-out by small package filtering elements due to a fixed operating frequency of 2MHz. The 100% duty cycle provides low dropout operation extending battery input range in portable systems. Current mode operation with internal compensation allows the transient response to be optimized over a wide range of loads and output capacitors. The RT8082 operates in forced continuous PWM Mode, which minimizes ripple voltage and reduces the noise and RF interference.
Features
- High Efficiency: Up to 95%
- 2MHz Fixed Frequency PWM Operation
- No Schottky Diode Required
- 1V Reference Allows Low Output Voltage
- Output Current up to 3A
- Forced Continuous Mode Operation
- Low Dropout Operation: 100% Duty Cycle
- Enable Function
- Power Good Function
- Internal Soft-Start
- RoHS Compliant and Halogen Free
Applications
- LCD TV and Monitor
- Notebook Computers
- Distributed Power Systems
- IP Phones
- Digital Cameras
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 1.1361 | $ 1.14 |
| 10+ | $ 0.9554 | $ 9.55 |
| 30+ | $ 0.8561 | $ 25.68 |
| 100+ | $ 0.7422 | $ 74.22 |
| 500+ | $ 0.6934 | $ 346.70 |
| 1,500+ | $ 0.6706 | $ 1005.90 |
Standard Packaging1500/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | WDFN-12-EP(3x3) | |
| Operating Temperature | -40℃~+85℃@(TA) | |
| Frequency - Switching | 2MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Hiccup current limiting;Operating status indication | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1V~5V | |
| Output Current | 3A | |
| Quiescent Current | 570uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 1500 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The RT8082 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.7V to 5.5V and provides an adjustable regulated output voltage from 1V to 5V while delivering up to 3A of output current. The internal synchronous low on-resistance power switches increase efficiency and eliminate the need for an external Schottky diode. The switching ripple voltage is easily smoothed-out by small package filtering elements due to a fixed operating frequency of 2MHz. The 100% duty cycle provides low dropout operation extending battery input range in portable systems. Current mode operation with internal compensation allows the transient response to be optimized over a wide range of loads and output capacitors. The RT8082 operates in forced continuous PWM Mode, which minimizes ripple voltage and reduces the noise and RF interference.
Features
- High Efficiency: Up to 95%
- 2MHz Fixed Frequency PWM Operation
- No Schottky Diode Required
- 1V Reference Allows Low Output Voltage
- Output Current up to 3A
- Forced Continuous Mode Operation
- Low Dropout Operation: 100% Duty Cycle
- Enable Function
- Power Good Function
- Internal Soft-Start
- RoHS Compliant and Halogen Free
Applications
- LCD TV and Monitor
- Notebook Computers
- Distributed Power Systems
- IP Phones
- Digital Cameras
C3019176 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



