PM8804
PM8804 is PWM controller manufactured by STMicroelectronics.
PWM peak current mode controller for PoE and tele systems
VFQFPN 3.0x3.0x1.0 16L 0.5 mm pitch
Features
- PWM peak current mode controller
- Input operating voltage up to 75 V
- Internal high-voltage start up regulator with 20 mA current capability
- Current sense with programmable blanking time up to 200 ns
- Programmable fixed frequency up to 1 MHz
- Soft-start up with settable time
- Soft turn off (optionally disabled)
- Dual low-side plementary gate drivers
- Programmable dead time from 10 to 200 ns between GATE1 and GATE2
- Gate drivers have 1 A peak capability
- GATE2 optionally turned off for reduced consumption
- 80% maximum duty cycle with internal slope pensation
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