NCP1381 - Low Standby High Performance PWM Controller

ON Semiconductor

The NCP1381 by ON Semiconductor is a Low Standby High Performance PWM Controller. Below is the official datasheet preview.

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NCP1381 Low Standby High Performance PWM Controller by ON Semiconductor - Datasheet Preview — Official preview page of the **NCP1381** Low Standby High Performance PWM Controller datasheet (ON Semiconductor).

Datasheet Details

Part number	NCP1381
Manufacturer	ON Semiconductor
File Size	774.24 KB
Description	Low Standby High Performance PWM Controller
Datasheet	NCP1381_ONSemiconductor.pdf
Additional preview pages of the NCP1381 datasheet.

NCP1381 Product details

Description

Pin# Symbol 1 GTS_ADJ GTS Level Adjustment 2 BO Brown--out 3 DMG Detects the Zero Voltage Crossing Point 4 Timer Fault Timer 5 Skip/OVP Adjust the Skip Level 6 FB Feedback Signal 7 CS Current Sense Pin 8 GND 9 DRV The IC Ground The Driver Output 10 VCC VCC Input 11 GTS Directly Powers the PFC Frontend Stage 12 Reference 13 NC 14 NC Reference Voltage --- Description An internal comparator senses the signal applied to this pin (typically a portion of FB signal) to detect the

Features

several efficient protection options like a) a short--circuit / overload detection independent of the auxiliary voltage b) an auto--recovery brown--out detection and c) an input to externally latch the circuit in case of Overvoltage Protection or Over Temperature Protection. Features.
Current--Mode Quasi--Resonant Operation.
Adjustable Line Over Power Protection.
Extremely Low Startup Current of 15 mA Maximum.
Soft--Skip Cycle Capability at Adjustable Peak Currents.
Plat.

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Published: Jan 16, 2007 |