S-19500A03A-E8T1U4 Datasheet, PDF (17/52 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
RO
WI
DLY
WO
WADJ
V⁺
RL
*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 27 Test Circuit 9
+_A
VIN
VOUT
RO
WI
WO
DLY
WADJ
VSS
VIN
VOUT
+_A
RO
WI
WO
DLY
WADJ
V⁺
VSS
A⁺
WO pin outputs "H".
Figure 28 Test Circuit 11
VIN
VOUT
RO
WI
WO
DLY
WADJ
VSS
RextW
V⁺
V⁺
Figure 29 Test Circuit 12
VIN
VOUT
RO
WI
WO
DLY
WADJ
VSS
V⁺ A
V⁺
+
VWO
Figure 31 Test Circuit 14
Figure 30 Test Circuit 13
17