S-19243A12A-E8T1U Datasheet, PDF (10/74 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION

FOR AUTOMOTIVE 125°C OPERATION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION
S-19243xxxA Series
Rev.3.0_00
 Pin Configurations
1. TO-252-5S(A)
Top view
3
Table 11 S-19243xxxA Series E / F / G / H Type,
Types in Which Output Voltage is Internally Set^*1
Pin No.
Symbol
Description
1
VOUT
Output voltage pin
2
ON / OFF ON / OFF pin
3
VSS
GND pin
4
SSC^*2
Soft-start pin
5
VIN
Input voltage pin
12
45
Figure 5
*1. Types in which output voltage is externally set are unavailable.
*2. Connect a capacitor between the SSC pin and the VSS pin.
The soft-start time at power-on and at the time when the ON / OFF pin is set to ON can be adjusted according to
the capacitance.
10