CS51031GD8(2001) データシートの表示（PDF） - ON Semiconductor
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CS51031GD8 Datasheet PDF : 12 Pages
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CS51031
ELECTRICAL CHARACTERISTICS (continued) (Specifications apply for 4.5 ≤ VCC ≤ 16 V, 3.0 V ≤ VC ≤ 16 V;
Industrial Grade: –40°C < TA < 85°C; –40°C < TJ < 125°C: Commercial Grade: 0°C < TA < 70°C; 0°C < TJ < 125°C, unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
VFB Comparators
Regulator Threshold Voltage
Fault Threshold Voltage
Threshold Line Regulation
Input Bias Current
Voltage Tracking
VCOSC = VCS = 2.0 V
TJ = 25°C (Note 3)
TJ = –40 to 125°C
TJ = 25°C (Note 3)
TJ = –40 to 125°C
4.5 V ≤ VCC ≤ 16 V
VFB = 0 V
(Regulator Threshold – Fault Threshold Voltage)
1.225
1.210
1.12
1.10
–
–
70
1.250
1.250
1.15
1.15
6.0
1.0
100
1.275
V
1.290
V
1.17
V
1.19
V
15
mV
4.0
µA
120
mV
Input Hysteresis Voltage
–
–
4.0
20
mV
Power Stage
GATE DC Low Saturation Voltage
GATE DC High Saturation Voltage
Rise Time
Fall Time
VCC Monitor
Turn On Threshold
VCC = VC = 10 V; VFB = 1.2 V
VCOSC = 1.0 V; 200 mA Sink
VCOSC = 2.7 V; 200 mA Source; VC = VGATE
CGATE = 1.0 nF; 1.5 V < VGATE < 9.0 V
CGATE = 1.0 nF; 9.0 V > VGATE > 1.5 V
–
–
–
–
–
4.200
1.2
1.5
25
25
4.400
1.5
V
2.1
V
60
ns
60
ns
4.600
V
Turn Off Threshold
–
4.085
4.300
4.515
V
Hysteresis
–
65
130
200
mV
Current Drain
ICC
4.5 V < VCC < 16 V, Gate switching
IC
3.0 V < VC < 16 V, Gate non–switching
Shutdown ICC
VCC = 4.0
3. Guaranteed by design, not 100% tested in production.
–
4.5
6.0
mA
–
2.7
4.0
mA
–
500
900
µA
PACKAGE LEAD DESCRIPTION
PACKAGE PIN
NUMBER
SO–8
1
2
PIN SYMBOL
VGATE
PGND
3
COSC
4
GND
5
VFB
6
VCC
7
CS
8
VC
FUNCTION
Driver pin to gate of external PFET.
Output power stage ground connection.
Oscillator frequency programming capacitor.
Logic ground.
Feedback voltage input.
Logic supply voltage.
Soft start and fault timing capacitor.
Driver supply voltage.
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