9. ELECTRICAL CHARACTERISTICS
S1F76980 Technical Manual (Rev.1.0)
EPSON
17
9.2 Recommended Operating Conditions
Standard value
Item Symbol
Min. Typ. Max.
Unit
Remarks
V
CC
0.0
- 6.5 V
V
BUS
0.0
- 6.5 V
V
BAT
0.0
- 6.5 V
Input voltage
V
OUT
0.0
- 6.5 V
OX1 0.0
-
6.5
V
OC1, OU1, OB1
OX2 0.0
-
6.5
V
OC2, OU2, OB2
Output voltage
XDET 0.0
- 6.5 V
CDET, UDET,
BDET
CV
CC
- 1.0 -
µ
F (Note
13)
CV
BUS
- 1.0 -
µ
F (Note
13)
CV
BAT
- 1.0 -
µ
F (Note
13)
CV
DD
- 0.1 -
µ
F
Smoothing capacitor
CV
OUT
- 94 -
µ
F (Note
14)
Dead time setting
capacitor
CBDLY
- 6800 - pF TBDLY=1s
Release time setting
capacitor
CUDLY
- 6800 - pF TUDLY=50ms
Soft start setting
capacitor
CSFT
- 0.01 -
µ
F TSFT=0.7ms
ROX1 1
- 4.7
M
Ω
OC1, OU1, OB1
ROX2 1
- 4.7
M
Ω
OC2, OU2, OB2
Pull-up resistor
RXDET 470
-
-
k
Ω
CDET, UDET,
BDET
RV
CC
1
- 2.2
M
Ω
V
CC
RV
BUS
1
- 2.2
M
Ω
V
BUS
Pull-down resistor
RV
BAT
1
- 2.2
M
Ω
V
BAT
Total feedback
resistor
RFB 1
- 10
M
Ω
RFB1+RFB2
External MOS FET
MOS
-
-
-
-
(Note 14)
(Note 12) All the values are based on V
SS
= 0V.
(Note 13) It is recommended to use a tantalum capacitor of ESR = 1
Ω
or more.
(Note 14) Connect 47
µ
F capacitors in parallel to increase the capacity.
(Note 15) It is recommended to use ON Semiconductor NTHD2102P.
