TA1307P View Datasheet(PDF) - Toshiba

Part Name

Description

Manufacturer

TA1307P

Integrated Circuit For Standby Power-Supply Control

Toshiba 

TA1307P

Stand Power Supply Application Circuit Example (voltage detection by 2nd side)

8

7

6

5

Pulse output Output stop

Band

OSC

0.2 V

gap

3 V (pulse output stop)

/2.5 V (pulse output start)

UVLO

7 V/5 V

Standby ON/OFF

UVLO

Vout

12 V Latch

1

2

3

4

0.01 mF

0.01 mF

20 mF

Hi: Standby OFF mode

…IC not active

Pin2 (OSC establish)

Low: Standby ON mode (OVLO off) …IC active

Outside resistance use ±2% Open: Standby ON mode (OVLO on) …IC active

FB IN

3 V (fix)

2.5 V (fix)

= Upper limit DC for FB comparator

= Lower limit DC for FB comparator

PULSE

Output

OSC Wave

expansion

PULSE

Output

FB IN

(Vout)

Figure 1 Movement Explain

2

2002-02-12

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