RICHTEK RT8065ZQW
| Manufacturer | RICHTEKAsian Brands |
| MPN | RT8065ZQW |
| LCSC Part # | C2983595 |
| Packaging | WDFN-8-EP(3x3) |
| Customer # | |
| Key Attributes | 3A,2MHz, Synchronous Step-Down Converter |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | WDFN-8-EP(3x3) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 200kHz~2MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Adjustable soft-start;Light load efficient mode;External compensation;Operating status indication;Hiccup current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 3A | |
| Quiescent Current | 460uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | WDFN-8-EP(3x3) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 200kHz~2MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Adjustable soft-start;Light load efficient mode;External compensation;Operating status indication;Hiccup current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 3A | |
| Quiescent Current | 460uA |
Introduction
The RT8065 is a simple, easy-to-use current mode controlled 3A synchronous step-down DC-DC converter with an input supply voltage range from 2.7V to 5.5V. The device built-in an accurate 0.8V reference voltage and integrates low RDS(ON) power MOSFETs to achieve high efficiency in both WDFN-8L 3x3 and SOP-8 (Exposed Pad) packages. The RT8065 operates in automatic PSM that maintains high efficiency during light load operation. The device features cycle-by-cycle current-limit protection to prevent the device from the catastrophic damage in output short circuit, over-current or inductor saturation. Adjustable softstart function prevents inrush current during start-up. The device also features input under-voltage lockout, output under-voltage protection, and over-temperature protection to provide safe and smooth operation in all operating conditions.
Features
- Input Voltage Range from 2.7V to 5.5V
- Integrated 120mΩ and 80mΩ FETs
- 100% Duty Cycle for Lowest Dropout
- Power Saving Mode for Light Loads
- Adjustable Frequency: 200kHz to 2MHz
- 0.8V Reference Allows Low Output Voltage
- Enable Function
- External Soft-Start
- Power Good Function
- Input Under-Voltage Lockout Protection
- Output Under-Voltage Protection
- Over-Temperature Protection
- RoHS Compliant and Halogen Free
Applications
- LCD TVs and Monitors
- Notebook Computers
- Distributed Power Systems
- IP Phones
- Digital Cameras
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.6975 | $ 0.70 |
| 10+ | $ 0.5743 | $ 5.74 |
| 30+ | $ 0.5126 | $ 15.38 |
| 100+ | $ 0.451 | $ 45.10 |
| 500+ | $ 0.378 | $ 189.00 |
| 1,500+ | $ 0.3585 | $ 537.75 |
Standard Packaging1500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | WDFN-8-EP(3x3) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 200kHz~2MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Adjustable soft-start;Light load efficient mode;External compensation;Operating status indication;Hiccup current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 3A | |
| Quiescent Current | 460uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | WDFN-8-EP(3x3) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 200kHz~2MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Adjustable soft-start;Light load efficient mode;External compensation;Operating status indication;Hiccup current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.7V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 3A | |
| Quiescent Current | 460uA |
Introduction
The RT8065 is a simple, easy-to-use current mode controlled 3A synchronous step-down DC-DC converter with an input supply voltage range from 2.7V to 5.5V. The device built-in an accurate 0.8V reference voltage and integrates low RDS(ON) power MOSFETs to achieve high efficiency in both WDFN-8L 3x3 and SOP-8 (Exposed Pad) packages. The RT8065 operates in automatic PSM that maintains high efficiency during light load operation. The device features cycle-by-cycle current-limit protection to prevent the device from the catastrophic damage in output short circuit, over-current or inductor saturation. Adjustable softstart function prevents inrush current during start-up. The device also features input under-voltage lockout, output under-voltage protection, and over-temperature protection to provide safe and smooth operation in all operating conditions.
Features
- Input Voltage Range from 2.7V to 5.5V
- Integrated 120mΩ and 80mΩ FETs
- 100% Duty Cycle for Lowest Dropout
- Power Saving Mode for Light Loads
- Adjustable Frequency: 200kHz to 2MHz
- 0.8V Reference Allows Low Output Voltage
- Enable Function
- External Soft-Start
- Power Good Function
- Input Under-Voltage Lockout Protection
- Output Under-Voltage Protection
- Over-Temperature Protection
- RoHS Compliant and Halogen Free
Applications
- LCD TVs and Monitors
- Notebook Computers
- Distributed Power Systems
- IP Phones
- Digital Cameras
C2983595 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 |



