CS5171, CS5172, CS5173, CS5174
http://onsemi.com
7
TYPICAL PERFORMANCE CHARACTERISTICS
Temperature (°C)
Voltage (V)
1.268
1.270
1.272
1.274
1.276
0 10050
1.278
1.280
V
CC
= 12 V
V
CC
= 2.7 V
V
CC
= 30 V
Temperature (°C)
Voltage (V)
2.48
2.47
2.46
2.45
2.44
0 10050
2.43
2.42
V
CC
= 12 V
V
CC
= 30 V
V
CC
= 2.7 V
Temperature (°C)
I
FB
(mA)
0.08
0.10
0.12
0.14
0.16
0 10050
0.18
0.20
V
CC
= 12 V
V
CC
= 2.7 V
0
V
FB
(mV)
f
OSC
(% of Typical)
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 Typical)
100
75
50
25
550
V
CC
= (12 V)
85°C
25°C
40°C
660
725
Temperature (°C)
I
NFB
(mA)
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 11. Reference Voltage vs. Temperature
(CS5171/3 only)
Figure 12. Reference Voltage vs. Temperature
(CS5172/4 only)
Figure 13. I
FB
vs. Temperature (CS5171/3 only)
Figure 14. I
NFB
vs. Temperature (CS5172/ 4 only)
CS5171, CS5172, CS5173, CS5174
http://onsemi.com
8
TYPICAL PERFORMANCE CHARACTERISTICS
Temperature (°C)
Voltage (V)
0.5
0.6
0.7
0.8
0.9
0
100
50
1.0
1.1
0.4
Temperature (°C)
Current (A)
2.20
2.30
2.40
2.50
0 10050
2.60
V
CC
= 12 V
V
CC
= 30 V
V
CC
= 2.7 V
Temperature (°C)
Delay (ms)
80
100
120
140
0 10050
160
V
CC
= 12 V
V
CC
= 30 V
V
CC
= 2.7 V
60
40
Temperature (°C)
Duty Cycle (%)
95
96
97
98
0 10050
99
V
CC
= 30 V
V
CC
= 2.7 V
94
93
V
SS
(V)
I
SS
(mA)
10
20
30
40
175
40°C
0
10
85°C
25°C
39
V
CC
= 12 V
Temperature (°C)
Voltage (V)
0.7
0.9
1.1
1.3
0 10050
1.5
1.7
V
C
High Clamp Voltage
V
C
Threshold
Figure 15. Current Limit vs. Temperature
Figure 16. Maximum Duty Cycle vs. Temperature
Figure 17. V
C
Threshold and High Clamp
Voltage vs. Temperature
Figure 18. Shutdown Threshold vs. Temperature
Figure 19. Shutdown Delay vs. Temperature
Figure 20. I
SS
vs. V
SS
CS5171, CS5172, CS5173, CS5174
http://onsemi.com
9
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
(V)
I
CC
(mA)
20
30
40
10
40°C
10
0
85°C
25°C
V
REF
V
FB
(mV)
I
OUT
(mA)
20
60
100
0
20
60
252575
125175255
Temperature (°C)
g
m
(mmho)
450
500
0 10050
550
600
V
REF
V
NFB
(mV)
I
OUT
(mA)
20
60
100
0
20
60
5050
100150200
80
40
0
40
Temperature (°C)
g
m
(mmho)
160
170
0 10050
180
190
150
140
130
120
110
100
Temperature (°C)
Current (mA)
2.6
0 10050
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 Transconductance
vs. Temperature (CS5171/3 only)
Figure 23. Negative Error Amplifier
Transconductance vs. Temperature (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. Temperature

CS5171GDR8

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Switching Voltage Regulators 1.5A High Efficiency
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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