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参数资料
| 型号： | PFS763HG |
| 厂商： | POWER INTEGRATIONS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 4.16 A SWITCHING CONTROLLER, 70 kHz SWITCHING FREQ-MAX, PZIP16 |
| 封装： | HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SIP-16 |
| 文件页数： | 17/36页 |
| 文件大小： | 4692K |
| 代理商： | PFS763HG |
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Rev. C 02/11
24
TFS757-764HG
www.powerint.com
Parameter
Symbol
Conditions
SOURCE = 0 V; T
J = 0 °C to 100 °C
(Unless Otherwise Specified)
Min
Typ
Max
Units
FEEDBACK Pin
PWM Gain
DC
REG(MA)
-1800 mA < I
FB < -1500 mA, IL = 60 mA,
I
R = 160 mA
-70
%/mA
PWM Gain
Temperature Drift
TC
DCREG
0.05
%/°C
FEEDBACK Pin Feed-
back Onset current
I
FB(ON)
I
L = 60 mA, IR = 170 mA
T
J = 25 °C
-1.1
mA
FEEDBACK Pin Current
at Zero Duty Cycle
I
FB(OFF)
-2.1
mA
FEEDBACK Pin
Internal Filter Pole
P
FB
12
kHz
FEEDBACK Pin Voltage
V
FB
I
FB (OFF), IFB = IFB(ON)
3.56
V
LINE-SENSE Pin (Line Voltage)
Line Undervoltage
Threshold – Standby
I
L(SB-UVON)
T
J = 25 °C
Threshold
25
mA
I
L(SB-UVOFF)
10
Line Undervoltage
Threshold – Main
I
L(MA-UVON)
T
J = 25 °C
Threshold
76
80
84
mA
I
L(MA-UVOFF)
Threshold
47
53
58
Line Overvoltage
Threshold – Main
and Standby
I
L(MA-OVON)
T
J = 25 °C
Threshold
119
135
146
mA
I
L(MA-OVOFF)
Threshold
135
146
164
LINE-SENSE Pin
Voltage
V
L
I
L = 79 mA
2.4
V
I
L = 149 mA
2.5
LINE-SENSE Pin
Short Circuit
I
L(SC)
V
L = VBP
375
mA
RESET Pin (Duty Limit/Main Only Remote-OFF)
Reset Overvoltage
Threshold
I
R(MA-OVON)
T
J = 25 °C
Threshold
165
205
245
mA
I
R(MA-OVOFF)
Threshold
175
215
255
RESET Pin Voltage
V
R
I
R = 155 mA
2.5
V
RESET Pin Short
Circuit Current
I
R(SC)
V
R = VBP
375
mA
Duty Cycle –
Programmable Limit
DC
LIMIT(MA)
I
L = 100 mA, IR = 110 mA
50.5
%
I
L = 115 mA, IR = 140 mA
47.5
DC
MAX(MA)
I
L = 100 mA, IR = 170 mA
63
Current Limit Programming
FEEDBACK Pin
Current Limit
Detection Range #1
I
LIM(1)(MA)
Start-up
See Note C
0-5
mA
FEEDBACK Pin
Current Limit
Detection Range #2
I
LIM(2)(MA)
Start-up
See Note C
5-12
mA
FEEDBACK Pin
Current Limit
Detection Range #3
I
LIM(3)(MA)
Start-up
See Note C
12-24
mA
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PFS764HG | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:Combined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High Voltage MOSFETs |
| PFS7S 230/9V | 制造商:Aten International 功能描述:Bulk |
| PFS7S 230V/11 | 制造商:Aten International 功能描述: |
| PFS7S 230V/17V | 制造商:Aten International 功能描述: |
| PFS7S 230V/23 | 制造商:Aten International 功能描述: |
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