参数资料
型号: PFS757HG
厂商: POWER INTEGRATIONS INC
元件分类: 稳压器
英文描述: 1.82 A SWITCHING CONTROLLER, 70 kHz SWITCHING FREQ-MAX, PZIP16
封装: HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SIP-16
文件页数: 24/36页
文件大小: 4692K
代理商: PFS757HG
Rev. C 02/11
30
TFS757-764HG
www.powerint.com
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75
100 125
Junction Temperature (
°C)
PI-5959-060210
ST
ANDBY
DRAIN
Pin
Undervoltage
Threshold
(Normalized
to
25
°C)
Typical Performance Characteristics (cont.)
Figure 36. L Pin Voltage vs. L Pin Current.
Figure 37. R Pin Voltage vs. R Pin Current.
Figure 38. FEEDBACK Pin Current vs. FEEDBACK Pin Voltage.
Figure 39. ENABLE Pin Current vs. ENABLE Pin Voltage.
Figure 40. BYPASS Pin Current vs. BYPASS Pin Voltage.
Figure 35. Standby Supply. Undervoltage Threshold vs.
Junction Temperature.
0
20
40
80 100 120 140
60
160
L Pin Current (μA)
LPin
V
oltage
(V)
PI-5955-051210
4
2
3
1
5
0
50
150
200
100
250
R Pin Current (μA)
R
Pin
V
oltage
(V)
PI-5954-050510
4
2
3
1
5
-5
FEEDBACK Pin Voltage (V)
FEEDBACK
Pin
Current
(mA)
PI-5953-051210
0
-1
-2
-3
-4
1
0
1
2
3
4
5
7
6
-200
ENABLE Pin Voltage (V)
ENABLE
Pin
Current
(
A)
PI-5952-051210
300
200
100
0
-100
500
400
0
1
2
3
4
5
7
6
0
0.0
2.0
4.0
6.0
8.0
BYPASS Pin Voltage (V)
BYP
ASS
Pin
Current
(mA)
PI-5951-050510
20
10
30
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