HT2802D

3/8

High performance primary sensing regulator (PSR)

www.hotchip.com.cn

Ver1.0

Ovp

&

Osp

Regulator

&

Blas

Tonsec

Detector

CV

cortrol

Drive

Control

CC

Control

Noise

suppressi

on

AC Voltage

Compensation

VCC

FB

Startup&Uvlo

pmf

Tons

3v

Logic

Tons

Buffer

Noise

Suppression

Cable

Compensation

Peak current

control&Leb

CPC

GND

CS

HV

ABSOLUTE MAXIMUM RATINGS

Internal power BJT Vcbo

800V

BJT Ic Peak Current:

1.5A

VCC Pin Voltage

8.6V

FB Pin Voltage

7V

Others Pin Voltage

Vcc+0.3V

Operating Temperature (Tj)

0~+140℃

Storage Temperature

-55~+150℃

ESD (Human Body Mode)

3000V

Lead Temperature

+260℃/10S

Note 1: Stresses beyond those listed under “absolute maximum ratings” may cause

permanent damage t

o the device. Under “recommended operating conditions” the device operation

is assured, but some particular parameter may not be achieved.

FUNCTIONAL BlOCK DIAGRAM