HOTCHIP DC3131A
DC3131A is a full function and high performance, high reliability buck DC-DC converter, especially suits for BC1.2 and QC2.0/3.0/PFC/AFC IP application. DC3131A 32V, 100% Duty Cycle CC&CV Buck Convertor DESCRIPTION DC3131A has an optimum input voltage, step-down converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode.| Part No. | DC3131A |
|---|---|
| Datasheet | DC3131A Download |
| Manufacturer |  HOTCHIP |
| Description | CC&CV Buck Convertor |
| Buy | Stock & Price |
FEATURES
MOSFET what build in 35mΩ High-Side and 25mΩ●100% Duty Cycle Car Charge Scheme Low-Side, could deliver up to 3.5A of continuous output current and the output current accurate to within ±7%.
●Build in High-Side and Low-Side MOSFET
●Max Output Current: 3.5A No external compensation component requirement. The line compensation and the constant current can be set by an external resistance. In conclusion,
APPLICATIONS
● Car Charger● Wall Charger
●Power Strip/Hub H
●Portable charger device Typical Application
●Adjustable Output Voltage, VFB=1.0V
●Excellent Constant Current Accuracy: ±7%
●Constant Voltage Accuracy: ±2%
●Jitter Function
●Efficiency: Up to 95%
●Adjustable Line Compensation
●Short Circuit Protection
●Over Voltage Protection
●Thermal shutdown Protection
●Under Voltage Lock Output
●Available in SOP-8L Package C VIN 7~36V T C1 47uF HO 50V C3 0.1uF BS VIN SW DC3131A C2 VFB 2.2uF 50V SW CSP CSN 33uH R1sen 20mΩ C4 220uF 16V C5 4.7uF 16V R1 102K VOUT2 5V/9V/12V R2 R3 R4 GND...
