ta1307p TOSHIBA Semiconductor CORPORATION, ta1307p Datasheet - Page 2

• Manufacturer Part Number: ta1307p
• Description: Integrated Circuit For Standby Power-supply Control
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Stand Power Supply Application Circuit Example
OSC Wave
7 V/5 V
UVLO
Band
PULSE
PULSE
gap
Output
Output
FB IN
FB IN
(V
8
1
0.01 mF
20 mF
Pin2 (OSC establish)
Outside resistance use ±2%
out
12 V Latch
)
UVLO
Pulse output
OSC
expansion
7
2
2.5 V (fix)
3 V (fix)
3 V (pulse output stop)
/2.5 V (pulse output start)
Output stop
Figure 1 Movement Explain
Hi: Standby OFF mode
Low: Standby ON mode (OVLO off) …IC active
Open: Standby ON mode (OVLO on) …IC active
Standby ON/OFF
6
3
0.01 mF
0.2 V
2
5
4
(voltage detection by 2nd side)
…IC not active
= Upper limit DC for FB comparator
= Lower limit DC for FB comparator
2002-02-12
TA1307P
V
out