onsemi CS5421GD16
| Manufacturer | |
| MPN | CS5421GD16 |
| LCSC Part # | C3186812 |
| Packaging | SO-16 |
| Customer # | |
| Key Attributes | Dual Out-of-Phase Synchronous Buck Controller |
| Datasheet | onsemi CS5421GD16 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers | |
| Manufacturer | onsemi | |
| Packaging | SO-16 | |
| Operating Temperature | 0℃~+70℃ | |
| Synchronous Rectifier | Yes | |
| Features | Adjustable soft-start;Cable compensation | |
| Output Current | - | |
| Number of Channels | 1 | |
| Topology | Buck | |
| Operating Voltage | 10.8V~13.2V | |
| Frequency - Switching | 750kHz | |
| Output Type | Adjustable | |
| Switch tube (built-in/external) | External | |
| Output Voltage | - | |
| Function | Step-down type | |
| Quiescent Current | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers | |
| Manufacturer | onsemi | |
| Packaging | SO-16 | |
| Operating Temperature | 0℃~+70℃ | |
| Synchronous Rectifier | Yes | |
| Features | Adjustable soft-start;Cable compensation | |
| Output Current | - | |
| Number of Channels | 1 |
| Type | Description | |
|---|---|---|
| Topology | Buck | |
| Operating Voltage | 10.8V~13.2V | |
| Frequency - Switching | 750kHz | |
| Output Type | Adjustable | |
| Switch tube (built-in/external) | External | |
| Output Voltage | - | |
| Function | Step-down type | |
| Quiescent Current | - |
Introduction
The CS5421 is a dual N−channel synchronous buck regulator controller. It contains all the circuitry required for two independent buck regulators and utilizes the V² control method to achieve the fastest possible transient response and best overall regulation, while using the least number of external components. The CS5421 features out−of−phase synchronization between the channels, reducing the input filter requirement. The CS5421 also provides undervoltage lockout, Soft Start, built in adaptive FET non−overlap and remote sense capability. The part is available in a 16 Lead SO Narrow package allowing the designer to minimize solution size.
Features
- V² Control Topology
- 150 ns Transient Response
- Programmable Soft Start
- 25 ns Gate Rise and Fall Times (with 1.0 nF load)
- 40 ns Adaptive FET Nonoverlap Time
- 100% Duty Cycle for Enhanced Transient Response
- Internal Slope Compensation
- 1.0 V 0.8% and 2.0% Error Amplifier References
- 150 kHz to 750 kHz Programmable Frequency Operation
- Switching Frequency Set by Single Resistor
- Out−Of−Phase Synchronization Between the Channels Reduces the Input Filter Requirement
- Undervoltage Lockout
- On/Off Control Through Use of the COMP Pins
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 2.0877 | $ 2.09 |
| 200+ | $ 0.8086 | $ 161.72 |
| 500+ | $ 0.7808 | $ 390.40 |
| 1,000+ | $ 0.7669 | $ 766.90 |
Standard Packaging2500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers | |
| Manufacturer | onsemi | |
| Packaging | SO-16 | |
| Operating Temperature | 0℃~+70℃ | |
| Synchronous Rectifier | Yes | |
| Features | Adjustable soft-start;Cable compensation | |
| Output Current | - | |
| Number of Channels | 1 | |
| Topology | Buck | |
| Operating Voltage | 10.8V~13.2V | |
| Frequency - Switching | 750kHz | |
| Output Type | Adjustable | |
| Switch tube (built-in/external) | External | |
| Output Voltage | - | |
| Function | Step-down type | |
| Quiescent Current | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers | |
| Manufacturer | onsemi | |
| Packaging | SO-16 | |
| Operating Temperature | 0℃~+70℃ | |
| Synchronous Rectifier | Yes | |
| Features | Adjustable soft-start;Cable compensation | |
| Output Current | - | |
| Number of Channels | 1 |
| Type | Description | |
|---|---|---|
| Topology | Buck | |
| Operating Voltage | 10.8V~13.2V | |
| Frequency - Switching | 750kHz | |
| Output Type | Adjustable | |
| Switch tube (built-in/external) | External | |
| Output Voltage | - | |
| Function | Step-down type | |
| Quiescent Current | - |
Introduction
The CS5421 is a dual N−channel synchronous buck regulator controller. It contains all the circuitry required for two independent buck regulators and utilizes the V² control method to achieve the fastest possible transient response and best overall regulation, while using the least number of external components. The CS5421 features out−of−phase synchronization between the channels, reducing the input filter requirement. The CS5421 also provides undervoltage lockout, Soft Start, built in adaptive FET non−overlap and remote sense capability. The part is available in a 16 Lead SO Narrow package allowing the designer to minimize solution size.
Features
- V² Control Topology
- 150 ns Transient Response
- Programmable Soft Start
- 25 ns Gate Rise and Fall Times (with 1.0 nF load)
- 40 ns Adaptive FET Nonoverlap Time
- 100% Duty Cycle for Enhanced Transient Response
- Internal Slope Compensation
- 1.0 V 0.8% and 2.0% Error Amplifier References
- 150 kHz to 750 kHz Programmable Frequency Operation
- Switching Frequency Set by Single Resistor
- Out−Of−Phase Synchronization Between the Channels Reduces the Input Filter Requirement
- Undervoltage Lockout
- On/Off Control Through Use of the COMP Pins
C3186812 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |

