RICHTEK RT7266ZSP
| Manufacturer | RICHTEKAsian Brands |
| MPN | RT7266ZSP |
| LCSC Part # | C3192990 |
| Packaging | SOP-8-EP |
| Customer # | |
| Key Attributes | 3A, 18V, 700kHz ACOTTM Synchronous Step-Down Converter |
| Datasheet | RICHTEK RT7266ZSP |
| 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 | SOP-8-EP | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 700kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Cycle-by-cycle current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~8V | |
| Output Current | 3A | |
| Quiescent Current | 700uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | SOP-8-EP | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 700kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Cycle-by-cycle current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~8V | |
| Output Current | 3A | |
| Quiescent Current | 700uA |
Introduction
The RT7266 is an adaptive on-time ACOTTM mode synchronous buck converter. The adaptive on-time ACOTTM mode control provides a very fast transient response with few external components. The low impedance internal MOSFET can support high efficiency operation with wide input voltage range from 4.5V to 18V. The proprietary circuit of the RT7266 enables to support all ceramic capacitors. The output voltage can be adjustable between 0.765V and 8V. The soft-start is adjustable by an external capacitor.
Features
- ACOTTM Mode Enables Fast Transient Response
- 4.5V to 18V Input Voltage Range
- 3A Output Current
- 60mΩ Internal Low Site N-MOSFET
- Adaptive On-Time Control
- Fast Transient Response
- Support All Ceramic Capacitors
- Up to ±95% Efficiency
- 700kHz Switching Frequency
- Adjustable Output Voltage from 0.765V to 8V
- Adjustable Soft-Start
- Cycle-by-Cycle Current Limit
- Input Under Voltage Lockout
- Thermal Shutdown Protection
- 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 | SOP-8-EP | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 700kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Cycle-by-cycle current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~8V | |
| Output Current | 3A | |
| Quiescent Current | 700uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | RICHTEK | |
| Packaging | SOP-8-EP | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 700kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Cycle-by-cycle current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~8V | |
| Output Current | 3A | |
| Quiescent Current | 700uA |
Introduction
The RT7266 is an adaptive on-time ACOTTM mode synchronous buck converter. The adaptive on-time ACOTTM mode control provides a very fast transient response with few external components. The low impedance internal MOSFET can support high efficiency operation with wide input voltage range from 4.5V to 18V. The proprietary circuit of the RT7266 enables to support all ceramic capacitors. The output voltage can be adjustable between 0.765V and 8V. The soft-start is adjustable by an external capacitor.
Features
- ACOTTM Mode Enables Fast Transient Response
- 4.5V to 18V Input Voltage Range
- 3A Output Current
- 60mΩ Internal Low Site N-MOSFET
- Adaptive On-Time Control
- Fast Transient Response
- Support All Ceramic Capacitors
- Up to ±95% Efficiency
- 700kHz Switching Frequency
- Adjustable Output Voltage from 0.765V to 8V
- Adjustable Soft-Start
- Cycle-by-Cycle Current Limit
- Input Under Voltage Lockout
- Thermal Shutdown Protection
- 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
C3192990 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |

