TEA1507 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

TEA1507

GreenChipII SMPS control IC

Philips Electronics 

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VCC 1

S1

2

GND

SUPPLY

MANAGEMENT

M-level

internal UVLO start

supply

VOLTAGE

CONTROLLED

OSCILLATOR

FREQUENCY

CONTROL

START-UP

CURRENT SOURCE

VALLEY

clamp

LOGIC

100 mV

OVER-

VOLTAGE

PROTECTION

8 DRAIN

7 HVS

n.c.

4

DEM

3

CTRL

−1

2.5 V

burst

detect

TEA1507

OVER-

TEMPERATURE

PROTECTION

POWER-ON

RESET

LOGIC

SQ

UVLO R Q

MAXIMUM

ON-TIME

PROTECTION

DRIVER

LEB

blank

OCP

6 DRIVER

Iss

soft

0.5 V

start

S2

5

Isense

short

winding

0.75 V

OVERPOWER

PROTECTION

MGU230

Fig.2 Block diagram.

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