NCP3012 controller equivalent, synchronous pwm controller.
include lossless current limit and short circuit protection, output overvoltage and undervoltage protection, and input undervoltage lockout. The NCP3012 is available in a.
* Set Top Box
* Power Modules
* ASIC / DSP Power Supply
VIN CREF
CIN EN PG
VCC BST HSDR VSW
CBST
Q1 LO
.
Pin Pin Name
Description
1
VREF
The VREF pin is the output for a 1.25 V reference (1 mA max). A 100 kW resistor in parallel with a 1 mF
ceramic capacitor must be connected from this pin to GND to ensure external reference stability.
2 EN The E.
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