RICHTEK RT7285CGE
| Manufacturer | RICHTEKAsian Brands |
| MPN | RT7285CGE |
| LCSC Part # | C250409 |
| Packaging | SOT-23-6 |
| Customer # | |
| Key Attributes | 1.5A, 18V, 500kHz ACOT synchronous buck converter |
| Datasheet | RICHTEK RT7285CGE |
| RoHS Compliance | 1 documents available |
| Alternative Parts | 5 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 500kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.3V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV~8V | |
| Output Current | 1.5A | |
| Quiescent Current | 500uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 500kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.3V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV~8V | |
| Output Current | 1.5A | |
| Quiescent Current | 500uA |
Introduction
The RT7285C is a synchronous step-down converter with Advanced Constant On-Time (ACOTTM) mode control. The ACOTTM provides a very fast transient response with few external components. The low impedance internal MOSFET supports high efficiency operation with wide input voltage range from 4.3V to 18V. The proprietary circuit of the RT7285C enables to support all ceramic capacitors. The output voltage can be adjusted between 0.6V and 8V.
Features
- 4.3V to 18V Input Voltage Range
- 1.5A Output Current
- Advanced Constant On-Time Control
- Fast Transient Response
- Support All Ceramic Capacitors
- Up to 95% Efficiency
- 500kHz Switching Frequency
- Adjustable Output Voltage from 0.6V to 8V
- Cycle-by-Cycle Current Limit
- Input Under-Voltage Lockout
- Hiccup Mode Under-Voltage Protection
- Thermal Shutdown
- RoHS Compliant and Halogen Free
Applications
- Industrial and Commercial Low Power Systems
- Computer Peripherals
- LCD Monitors and TVs
- Green Electronics/Appliances
- Point of Load Regulation for High-Performance DSPs, FPGAs, and ASICs
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 500kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.3V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV~8V | |
| Output Current | 1.5A | |
| Quiescent Current | 500uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 500kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.3V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV~8V | |
| Output Current | 1.5A | |
| Quiescent Current | 500uA |
Introduction
The RT7285C is a synchronous step-down converter with Advanced Constant On-Time (ACOTTM) mode control. The ACOTTM provides a very fast transient response with few external components. The low impedance internal MOSFET supports high efficiency operation with wide input voltage range from 4.3V to 18V. The proprietary circuit of the RT7285C enables to support all ceramic capacitors. The output voltage can be adjusted between 0.6V and 8V.
Features
- 4.3V to 18V Input Voltage Range
- 1.5A Output Current
- Advanced Constant On-Time Control
- Fast Transient Response
- Support All Ceramic Capacitors
- Up to 95% Efficiency
- 500kHz Switching Frequency
- Adjustable Output Voltage from 0.6V to 8V
- Cycle-by-Cycle Current Limit
- Input Under-Voltage Lockout
- Hiccup Mode Under-Voltage Protection
- Thermal Shutdown
- RoHS Compliant and Halogen Free
Applications
- Industrial and Commercial Low Power Systems
- Computer Peripherals
- LCD Monitors and TVs
- Green Electronics/Appliances
- Point of Load Regulation for High-Performance DSPs, FPGAs, and ASICs
C250409 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



