S1F76980 Epson Electronics America, Inc., S1F76980 Datasheet - Page 24

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

9. ELECTRICAL CHARACTERISTICS
9.3.3 V
S1F76980F0A, S1F76980F0B, S1F7698F0C
(Note 22) The temperature characteristics are obtained from the following formula.
(Note 23) This is the standard value for the release delay capacitor at CUDLY=6800pF, V
(Note 24) This is the standard value for the release delay capacitor at CUDLY=6800pF and V
20
Transmission delay time
Detecting voltage
Detecting voltage
Release voltage
Release voltage
Output current
characteristics
characteristics
temperature
temperature
BUS
∆UDET/∆Topr=(((UDETH-UDETL)/UDETM)/115) 10
Detecting / release voltage value at UDETH: 85°C
Detecting / release voltage value at UDETL: -30°C
Detecting / release voltage value at UDETM: 25°C
T
The capacity accuracy of capacitor is not included in the standard values. We recommend that you
select highly accurate capacitors.
Item
a
=25°C.
Voltage Monitoring Circuit Characteristics
∆+UDET
Symbol
∆-UDET
+UDET
TPLHU
TPHLU
-UDET
IUDET
/∆T
/∆T
opr
opr
×0.97
×0.97
Min.
0.9
-
-
-
35
Standard value
voltage
voltage
±100
±100
EPSON
Typ.
Set
Set
1.6
-
50
×1.03
×1.03
Max.
100
-
-
-
65
6
S1F76980 Technical Manual (Rev.1.0)
ppm/°C
ppm/°C
Unit
mA
ms
µs
V
V
T
a
=25°C unless otherwise specified
T
T
a
a
=-30°C to +85°C, (Note 22)
=-30°C to +85°C, (Note 22)
Nch open drain output,
Nch open drain output,
Nch open drain output,
V
(Note 32), (Note 23)
(Note 32), (Note 24)
BUS
BUS
=6V, UDET=1.5V
Conditions
BUS
=3.75V
=5V
5V, and
3.75V.