S1F76980 Epson Electronics America, Inc., S1F76980 Datasheet - Page 25

• Manufacturer Part Number: S1F76980
• Description: Power Supply Input Control Ic
• Manufacturer: Epson Electronics America, Inc.

9.3.4 V
S1F76980F0A, S1F7698F0B, S1F7698F0C
(Note 25) The temperature characteristics are obtained from the following formula.
(Note 26) This is the standard value for the dead time setting capacitor at CBDLY=6800pF, V
(Note 27) This is the standard value for the dead time setting capacitor at CBDLY=6800pF and
(Note 28) This is the standard value for the dead time setting capacitor at CBDLY=6800pF and
S1F76980 Technical Manual (Rev.1.0)
Output guarantee voltage
Transmission delay time
Detecting voltage
Detecting voltage
Release voltage
Release voltage
Output current
characteristics
characteristics
temperature
temperature
BAT
∆BDET/∆Topr=(((BDETH-BDETL)/BDETM)/115) 10
Detecting / release voltage value at BDETH: 85°C
Detecting / release voltage value at BDETL: -30°C
Detecting / release voltage value at BDETM: 25°C
2.75V (F0A)/3V
included in the standard values. We recommend that you select highly accurate capacitors.
V
V
Item
BAT
BAT
Voltage Monitoring Circuit Characteristics
=2.75V 4.2V.
=1.55V 3V.
∆+BDET
Symbol
∆-BDET
+BDET
TPLHB
TPHLB
-BDET
IBDET
/∆T
/∆T
VHIZ
1.55V (F0B, F0C), and T
opr
opr
×0.97
×0.97
Min.
0.85
0.9
0.5
-
-
-
-
-
-
Standard value
voltage
voltage
±100
±100
EPSON
Typ.
2.25
1.15
0.19
0.13
1.70
Set
Set
1.6
1
a
=25°C. The capacity accuracy of capacitor is not
9. ELECTRICAL CHARACTERISTICS
×1.03
×1.03
Max.
0.38
0.26
3.40
-
-
-
-
-
2
6
ppm/°C
ppm/°C
Unit
mA
ms
ms
V
V
V
V
S
S
T
a
=25°C unless otherwise specified
S1F76980F0B, S1F76980F0C
T
T
S1F7698F0B, S1F7698F0C
S1F7698F0B, S1F7698F0C
a
a
=-30°C to +85°C, (Note 25),
=-30°C to +85°C, (Note 25),
Nch open drain output,
Nch open drain output,
Nch open drain output,
Nch open drain output,
Nch open drain output,
V
(Note 32), (Note 27),
(Note 32), (Note 28),
(Note 32), (Note 26),
(Note 32), (Note 26),
BAT
S1F76980F0A
S1F7698F0A
S1F7698F0A
S1F7698F0C
S1F7698F0C
=6V, BDET=1.5V
Conditions
BAT
=4.2V
21