
TCS4462
40Vin 6A 2-Outputs Buck Converter
Product Description
TCS4462 is a Synchronous Buck Circuit with two current sense pins suitable for many multi‐output applications. It is designed to allow for operating a wide supply voltage range from 4.7V to 40V.This IC can operate in both Constant Current (CC) and Constant Voltage (CV) modes.
TCS4462 operates as a Buck Circuit providing a wide range of outputs at Constant Voltage (CV) from 4.7V to 40V and the output current as high as 6A or above. It has a Constant Current (CC) mode so that output current can be set externally and at an accuracy of ±4%.
The current mode control and external compensation makes feedback control have good line and load regulation with flexible external design.
主要特点
- Vin: 4.7V to 40V
- Vout: 3V to 28V; typical at 5V
- Precision CC/CV Mode Control
- Burst/PFM Mode for Increased Light Load Efficiency
- 2 outputs independent Constant Current setting
- Hiccup mode when output voltage below 50% normal output voltage
- Protection:
- NMOS peak current limit: accuracy:~20%
- Output short protection: reduce input current to less than 20mA (RMS)
- Output FB OVP (125% VFB), only turn off High side MOS.
- Temperature shutdown (OTP)
- Adjustable Output Cable Resistance Compensation
- Switching Frequency: 125k+25k
- Integrated Power MOSFET
- QFN32L Package
典型应用图
