S-19500A03A-E8T1U4 Datasheet, PDF (15/52 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH WATCHDOG TIMER AND RESET FUNCTION

FOR AUTOMOTIVE 125°C OPERATION HIGH-WITHSTAND VOLTAGE CMOS VOLTAGE REGULATOR WITH WATCHDOG TIMER AND RESET FUNCTION
Rev.1.2_01
S-19500/19501 Series
VIN
VOUT
WEN WO / RO
WI
V⁺
RL
DLY
WADJ
*1
A _V+
VSS
*1. Charge current: the direction of the current which
flows out of the IC is positive
Discharge current: the direction of the current which
flows into the IC is positive
Figure 15 Test Circuit 9
VIN
VOUT
+_A
WEN WO / RO
WI
V⁺
DLY
WADJ
VSS
A⁺
WO / RO pin outputs "H".
Figure 17 Test Circuit 11
VIN
VOUT
WEN WO / RO
WI
V⁺
RL
A
+
V⁺
DLY
WADJ
VSS
Figure 16 Test Circuit 10
+_A
VIN
VOUT
WEN WO / RO
WI
DLY
WADJ
VSS
Figure 18 Test Circuit 12
15