CS51411 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
View to exact match
CS51411 Datasheet PDF : 20 Pages
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CS51411, CS51412, CS51413, CS51414
MAXIMUM RATINGS
Pin Name
VIN
BOOST
VSW
VC
SHDNB
SYNC
BIAS
VFB
GND
VMax
40 V
40 V
40 V
7.0 V
7.0 V
7.0 V
7.0 V
7.0 V
7.0 V
VMIN
-0.3 V
-0.3 V
-0.6 V/-1.0 V, t < 50 ns
-0.3 V
-0.3 V
-0.3 V
-0.3 V
-0.3 V
-0.3 V
ISOURCE
N/A
N/A
4.0 A
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
50 mA
ISINK
4.0 A
100 mA
10 mA
1.0 mA
1.0 mA
1.0 mA
50 mA
1.0 mA
1.0 mA
ELECTRICAL CHARACTERISTICS (-40°C < TJ < 125°C (CS51411E/2E/3E/4E); -40°C < TA < 85°C (CS51411E/2E/3E/4E);
0°C < TA < 70°C (CS51411G/2G/3G/4G), 4.5 V< VIN < 40 V; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Oscillator
Operating Frequency
Operating Frequency
Frequency Line Regulation
Maximum Duty Cycle
VFB Frequency Foldback Threshold
PWM Comparator
Slope Compensation Voltage
Minimum Output Pulse Width
Power Switch
Current Limit
Foldback Current
Saturation Voltage
Current Limit Delay
CS51411/CS51412
CS51413/CS51414
-
-
-
CS51411/CS51412, Fix VFB, DVC/DTON
CS51413/CS51414
CS51411/CS51412, VFB to VSW
CS51413/CS51414, VFB to VSW
VFB > 0.36 V
VFB < 0.29 V
IOUT = 1.5 A, VBOOST = VIN + 2.5 V
(Note 4)
224
260
296
446
520
594
-
0.05
0.15
85
90
95
0.29
0.32
0.36
8.0
17
26
25
50
75
-
150
300
-
-
230
1.6
2.3
3.0
0.9
1.5
2.1
0.4
0.7
1.0
-
120
160
Error Amplifier
Internal Reference Voltage
Reference PSRR
FB Input Bias Current
Output Source Current
Output Sink Current
Output High Voltage
Output Low Voltage
Unity Gain Bandwidth
Open Loop Amplifier Gain
Amplifier Transconductance
-
(Note 4)
-
VC = 1.270 V, VFB = 1.0 V
VC = 1.270 V, VFB = 2.0 V
VFB = 1.0 V
VFB = 2.0 V
(Note 4)
(Note 4)
(Note 4)
1.244
-
-
15
15
1.39
5.0
-
-
-
1.270
40
0.02
25
25
1.46
20
500
70
6.4
1.296
-
0.1
35
35
1.53
60
-
-
-
4. Guaranteed by design, not 100% tested in production.
Unit
kHz
kHz
%/V
%
V
mV/ms
mV/ms
ns
ns
A
A
V
ns
V
dB
mA
mA
mA
V
mV
kHz
dB
mA/V
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