S-19243A12A-E8T1U Datasheet, PDF (24/74 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
2. Types in which output voltage is externally set
2. 1 S-19243xxxA Series A / B / C / D type (HSOP-6)
Input
VIN
VOUT
C_IN^*1
VADJ
ON / OFF
R_a^*3
R_b^*3
Output
C_L^*2
VSS
Single GND
GND
*1. C_IN is a capacitor for stabilizing the input.
*2. C_L is a capacitor for stabilizing the output.
*3. R_a and R_b are resistors for output voltage external setting.
Figure 27
2. 1 S-19243xxxA Series E / F / G / H type (HSOP-8A, HSNT-8(2030))
Input
C_IN^*1
VIN
VOUT
VADJ
ON / OFF
SSC
VSS
R_a^*4
R_b^*4
Output
C_L^*2
C_SS^*3
Single GND
GND
*1. C_IN is a capacitor for stabilizing the input.
*2. C_L is a capacitor for stabilizing the output.
*3. C_SS is a capacitor for soft-start.。
*4. R_a and R_b are resistors for output voltage external setting.
Figure 28
Caution The above connection diagram and constants will not guarantee successful operation. Perform
thorough evaluation including the temperature characteristics with an actual application to set the
constants.
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