S-19212B30H-V5T2U Datasheet, PDF (25/58 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR

FOR AUTOMOTIVE 105°C OPERATION HIGH-WITHSTAND VOLTAGE LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.3.0_00
S-19212B/DxxH Series
6. Load dump characteristics (Ta = +25°C)
6. 1 V_OUT = 3.3 V
I_OUT = 0.1 mA, V_IN = 13.5 V ↔ 45.0 V, C_IN = C_L = 1.0 μF
4.3
50
4.1
40
3.9
30
3.7 VIN
20
3.5
10
VOUT
3.3
0
3.1
10
0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
t [s]
7. Example of equivalent series resistance vs. Output current characteristics (Ta = +25°C)
C_IN = C_L = 1.0 μF
100
VIN
Stable
0 _0.1
250
I_OUT [mA]
Figure 17
C_{IN S-19212B/DxxH} VOUT
Series
C_L^*1
ON / OFF
VSS
R_ESR
*1. C_L: TDK Corporation CGA5L3X8R1H105M (1.0 μF)
Figure 18
25