CS5150 查看數據表（PDF） - ON Semiconductor
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CS5150 Datasheet PDF : 18 Pages
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CS5150
ELECTRICAL CHARACTERISTICS (continued) (0°C < TA < +70°C; 0°C < TJ < +85°C; 8.0 V < VCC1 < 14 V;
5.0 V < VCC2 < 14 V; DAC Code: VID2 = VID1 = VID0 =1; VID3 = 0; CVGATE(L) and CVGATE(H) = 1.0 nF; COFF = 330 pF; CSS = 0.1 μF, unless
otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
VGATE(H) and VGATE(L)
Out SOURCE Sat at 100 mA
Out SINK Sat at 100 mA
Out Rise Time
Measure VCC1 − VGATE(L); VCC2 − VGATE(H)
−
1.2
2.0
V
Measure VGATE(H) − VPGND; VGATE(L) − VPGND
−
1.0
1.5
V
1.0 V < VGATE(H) < 9.0 V;
−
30
50
ns
1.0 V < VGATE(L) < 9.0 V; VCC1 = VCC2 = 12 V
Out Fall Time
9.0 V > VGATE(H) > 1.0 V;
−
30
50
ns
9.0 V > VGATE(L) > 1.0 V; VCC1 = VCC2 = 12 V
Shoot−Through Current
Note 4
−
−
50
mA
Delay VGATE(H) to VGATE(L)
VGATE(H) falling to 2.0 V; VCC1 = VCC2 = 8.0 V
−
25
50
ns
VGATE(L) rising to 2.0 V
Delay VGATE(L) to VGATE(H)
VGATE(H), VGATE(L) Resistance
VGATE(H), VGATE(L) Schottky
VGATE(L) falling to 2.0 V; VCC1 = VCC2 = 8.0 V
−
25
50
ns
VGATE(H) rising to 2.0 V
Resistor to LGND.
20
50
100
kΩ
LGND to VGATE(H) @ 10 mA;
LGND to VGATE(L) @ 10 mA
−
600
800
mV
Soft Start (SS)
Charge Time
−
1.6
3.3
5.0
ms
Pulse Period
−
25
100
200
ms
Duty Cycle
(Charge Time /Pulse Period) × 100
1.0
3.3
6.0
%
COMP Clamp Voltage
VFFB SS Fault Disable
High Threshold
VFB = 0 V; VSS = 0
VGATE(H) = Low; VGATE(L) = Low
−
0.50
0.95
1.10
V
0.9
1.0
1.1
V
−
2.5
3.0
V
PWM Comparator
Transient Response
VFFB Bias Current
Supply Current
ICC1
ICC2
Operating ICC1
Operating ICC2
COFF
Normal Charge Time
Extension Charge Time
Discharge Current
Time Out Timer
Time Out Time
VFFB = 0 to 5.0 V to VGATE(H) = 9.0 V to 1.0 V;
−
100
125
ns
VCC1 = VCC2 = 12 V
VFFB = 0 V
−
0.3
−
μA
No Switching
No Switching
VFB = COMP = VFFB
VFB = COMP = VFFB
−
8.5
13.5
mA
−
1.6
3.0
mA
−
8.0
13
mA
−
2.0
5.0
mA
VFFB = 1.5 V; VSS = 5.0 V
VSS = VFFB = 0
COFF to 5.0 V; VFB > 1.0 V
VFB = VCOMP; VFFB = 2.0 V;
Record VGATE(H) Pulse High Duration
1.0
1.6
5.0
8.0
5.0
−
10
30
2.2
μs
11.0
μs
−
mA
50
μs
Fault Mode Duty Cycle
VFFB = 0V
4. Guaranteed by design, not 100% tested in production.
35
50
65
%
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