BP87112
Description
The BP87112 is a current mode PWM switcher IC with high performance, high integration and low standby consumption. The BP87112 integrates a 650 V MOS-bipolar composite power switch and a high-voltage current source which eliminates the startup resistors.
Key Features
- Less than 75 mW no-load consumption
- Integrated 650 V composite power switch
- High-voltage current source eliminates startup resistors
- Internal 4 ms soft start
- Fixed 65 kHz frequency at heavy load
- Green mode at light load
- Frequency modulation and intelligent driving for excellent EMI
- Audible noise free operation
- Built-in slope compensation
- Built-in leading-edge blanking (LEB)