S-19243A12A-E8T1U Datasheet, PDF (12/74 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
3. HSOP-6
Top view
654
Table 15 S-19243xxxA Series A / B / C / D Type,
Types in Which Output Voltage is Internally Set
Pin No.
Symbol
Description
1
VOUT
Output voltage pin
2
VSS
GND pin
3
ON / OFF ON / OFF pin
4
NC^*1
No connection
5
VSS
GND pin
6
VIN
Input voltage pin
123
Figure 7
Table 16 S-19243xxxA Series E / F / G / H Type,
Types in Which Output Voltage is Internally Set
Pin No.
Symbol
Description
1
VOUT
Output voltage pin
2
VSS
GND pin
3
ON / OFF ON / OFF pin
4
SSC^*2
Soft-start pin
5
VSS
GND pin
6
VIN
Input voltage pin
Table 17 S-19243xxxA Series A / B / C / D Type,
Types in Which Output Voltage is Externally Set
Pin No.
Symbol
Description
1
VOUT
Output voltage pin
2
VSS
GND pin
3
VADJ
Output voltage adjustment pin
4
ON / OFF ON / OFF pin
5
VSS
GND pin
6
VIN
Input voltage pin
*1. The NC pin is electrically open.
The NC pin can be connected to the VIN pin or the VSS pin.
*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.
12