LA5693MD Datasheet, PDF (4/7 Pages) Sanyo Semicon Device – Monolithic Linear IC with Watchdog Timer Voltage Regulator Driver

Test Circuit
LA5693D, LA5693MD
VCC
+
Cin
10μF
TR1
R8
390Ω
VCONT VO
VS
LA5693
RES(1)
RES(2)
CK
GND
Ct
+
Ct
VO
+
Co
100μF
R1
R2
CCK
0.01μF
Application Circuit Example
VCC
TR2
2SA1258
D1
DS13SE
2SA1289
TR1
VO
+ _Cin
10μF
R8
390Ω
VCONT VO
+ _Co
100μF
R1
R6
1.1kΩ
R7
2.2kΩ
TR3
2SC3331
VS
R3
10kΩ
LA5693
R4
RES(1)
1kΩ
RES(2)
CK
R5
750Ω
GND
Ct
+
Ct
R2
CCK
0.01μF
VDD
CPU
RES
DO
VSS
VS=VREF ×
R1
R2
+
1
VREF≈1.18[V]
td=10×Ct(μF) [ms]
tWD=40×Ct(μF) [ms]
tWR=0.25×Ct(μF) [ms]
No.A2085-4/7