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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： | 21/36页 |
| 文件大小： | 4692K |
| 代理商： | PFS763HG |
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Rev. C 02/11
28
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
Standby Circuit Protection (cont.)
ENABLE Pin Current
Limit Selection Range #2
I
LIM(2)(DSB)
Start-up
8.5-18
mA
ENABLE Pin Current
Limit Selection Range #3
I
LIM(3)(DSB)
Start-up
18-33
mA
ENABLE Pin Current
Limit Selection Range #4
I
LIM(4)(DSB)
Start-up
33-60
mA
Standby Current Limit
I
LIM(1)(DSB)
I
L = 20 mA, di/dt = 95 mA/ms, TJ = 25 °C
450
500
550
mA
I
LIM(2)(DSB)
I
L = 20 mA, di/dt = 125 mA/ms, TJ = 25 °C
600
650
700
I
LIM(3)(DSB)
I
L = 20 mA, di/dt = 143 mA/ms, TJ = 25 °C
675
750
825
I
LIM(4)(DSB)
I
L = 20 mA, di/dt = 105 mA/ms, TJ = 25 °C
495
550
605
Δ I
LIM
I
LIM (IL = 100 mA) / ILIM (IL = 20 mA)
di/dt = 125 mA/ms
80
%
General Circuit Protection
Power Coefficient
I2f
I2f = I
LIM(2)(DSB)(TYP)× fS(SB)(OSC)(TYP)
T
J = 25 °C
0.9 × I2f
I2f
1.12 × I2f
A2Hz
Initial Current Limit
I
INIT
T
J = 25 °C
0.75 ×
I
LIM(MIN)
Leading Edge
Blanking Time (Main)
t
LEB(D)
T
J = 25 °C
170
215
ns
Leading Edge Blanking
Time (Standby)
t
LEB(DSB)
T
J = 25 °C
170
215
ns
Current Limit
Delay (Main)
t
ILD(D)
T
J = 25 °C
150
ns
Current Limit
Delay (Standby)
t
ILD(DSB)
T
J = 25 °C
150
ns
Thermal Shutdown
Temperature
T
SD
118
°C
Thermal Shutdown
Hysteresis
T
SD(HYST)
55
°C
Auto-Restart ON-Time
at f
OSC Standby
t
AR
T
J = 25 °C
64
ms
Auto-Restart Duty
Cycle Standby
DC
AR
T
J = 25 °C
2.2
%
Supply Current
DRAIN Supply Current
I
S1
EN Current > I
DIS
(No MOSFETs Switching)
400
750
1000
mA
I
S2
EN Open (Standby MOSFET
Switching at f
OSC)
600
950
1200
NOTES:
A. The current limit is boosted for the first 34 ms of main supply switching and returns to normal level after this period.
B. V
DDH(SHUNT) minus VDDH(UV_ON) is equal to 250 mV minimum.
C. Level 1 R
FB = open, Level 2 RFB = 511 kW, Level 3 RFB = 232 kW.
D. Level 1 R
EN = open, Level 2 REN = 280 kW, Level 3 REN = 137 kW, Level 4 REN = 63.4 kW.
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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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