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CS5171GDR8
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
CS5171, CS5172, CS5173, CS5174
http://onsemi.com
7
TYPICAL PERFORMANCE CHARACTERISTICS
T
emperature (
°
C)
V
oltage (V)
1.268
1.270
1.272
1.274
1.276
0
100
50
1.278
1.280
V
CC
= 12 V
V
CC
= 2.7 V
V
CC
= 30 V
T
emperature (
°
C)
V
oltage (V)
−
2.48
−
2.47
−
2.46
−
2.45
−
2.44
0
100
50
−
2.43
−
2.42
V
CC
= 12 V
V
CC
= 30 V
V
CC
= 2.7 V
T
emperature (
°
C)
I
FB
(
m
A)
0.08
0.10
0.12
0.14
0.16
0
100
50
0.18
0.20
V
CC
= 12 V
V
CC
= 2.7 V
0
V
FB
(mV)
f
OSC
(% of T
ypical)
100
75
50
25
350
V
CC
= (12 V)
380
400
420
450
85
°
C
25
°
C
−
40
°
C
0
V
NFB
(mV)
f
OSC
(% of T
ypical)
100
75
50
25
−
550
V
CC
= (12 V)
85
°
C
25
°
C
−
40
°
C
−
660
−
725
T
emperature (
°
C)
I
NFB
(
m
A)
−
7
−
8
−
10
0
50
100
−
9
−
11
−
12
−
13
−
14
Figure 9. Switching Frequency vs. V
FB
(CS5171/3 only)
Figure 10. Switching Frequency vs. V
NFB
(CS5172/4 only)
Figure 1
1. Reference V
oltage vs. T
emperature
(CS5171/3 only)
Figure 12. Reference V
oltage vs. T
emperature
(CS5172/4 only)
Figure 13. I
FB
vs. T
emperature (CS5171/3 only)
Figure 14. I
NFB
vs. T
emperature
(CS5172/ 4 only)
CS5171, CS5172, CS5173, CS5174
http://onsemi.com
8
TYPICAL PERFORMANCE CHARACTERISTICS
T
emperature (
°
C)
V
oltage (V)
0.5
0.6
0.7
0.8
0.9
0
100
50
1.0
1.1
0.4
T
emperature (
°
C)
Current (A)
2.20
2.30
2.40
2.50
0
100
50
2.60
V
CC
= 12 V
V
CC
= 30 V
V
CC
= 2.7 V
T
emperature (
°
C)
Delay (
m
s)
80
100
120
140
0
100
50
160
V
CC
= 12 V
V
CC
= 30 V
V
CC
= 2.7 V
60
40
T
emperature (
°
C)
Duty Cycle (%)
95
96
97
98
0
100
50
99
V
CC
= 30 V
V
CC
= 2.7 V
94
93
V
SS
(V)
I
SS
(
m
A)
10
20
30
40
17
5
−
40
°
C
0
−
10
85
°
C
25
°
C
39
V
CC
= 12 V
T
emperature (
°
C)
V
oltage (V)
0.7
0.9
1.1
1.3
0
100
50
1.5
1.7
V
C
High Clamp V
oltage
V
C
Threshold
Figure 15. Current Limit vs. T
emperature
Figure 16. Maximum Duty Cycle vs. T
emperature
Figure 17. V
C
Threshold and High Clamp
V
oltage vs. T
emperature
Figure 18. Shutdown Threshold vs. T
emperature
Figure 19. Shutdown Delay vs. T
emperature
Figure 20. I
SS
vs. V
SS
CS5171, CS5172, CS5173, CS5174
http://onsemi.com
9
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
(V)
I
CC
(
m
A)
20
30
40
10
−
40
°
C
10
0
85
°
C
25
°
C
V
REF
−
V
FB
(mV)
I
OUT
(
m
A)
20
60
100
0
−
20
−
60
25
−
25
−
75
−
125
−
175
−
255
T
emperature (
°
C)
g
m
(
m
mho)
450
500
0
100
50
550
600
V
REF
−
V
NFB
(mV)
I
OUT
(
m
A)
20
60
100
0
−
20
−
60
50
−
50
−
100
−
150
−
200
80
40
0
−
40
T
emperature (
°
C)
g
m
(
m
mho)
160
170
0
100
50
180
190
150
140
130
120
11
0
100
T
emperature (
°
C)
Current (
m
A)
2.6
0
100
50
2.5
2.4
2.3
2.2
2.1
2.0
Figure 21. I
CC
vs. V
IN
During Shutdown
Figure 22. Error Amplifier T
ransconductance
vs. T
emperature (CS5171/3 only)
Figure 23. Negative Error Amplifier
T
ransconductance vs. T
emperature (CS5172/4 only)
Figure 24. Error Amplifier I
OUT
vs. V
FB
(CS5171/3 only)
Figure 25. Error Amplifier I
OUT
vs. V
NFB
(CS5172/4 only)
Figure 26. Switch Leakage vs. T
emperature
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
CS5171GDR8
Mfr. #:
Buy CS5171GDR8
Manufacturer:
ON Semiconductor
Description:
Switching Voltage Regulators 1.5A High Efficiency
Lifecycle:
New from this manufacturer.
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