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: 10/36页
文件大小: 4692K
代理商: PFS763HG
Rev. C 02/11
18
TFS757-764HG
www.powerint.com
Figure 22. Input OVP (Latching).
Figure 23. Non-latching Input OVP.
HD
HS
D
G
S
HiperTFS VDDH
R
L
FB
EN
BP
DSB
CONTROL
PI-5875-111710
VBIAS
20 k
100 k
10 k
R1
90 k
VR1
(+12 V)
VIN
R2
3.9 M
R1 + R2 = 4 M
IL(OV) =
VIN(OV)
R1 + R2
R1 =
VR1 - 1.9 V
IL(OV)
HD
HS
D
G
S
HiperTFS VDDH
R
L
FB
EN
BP
DSB
CONTROL
PI-5876-111710
VIN
VBIAS
R1
90 k
VR1
(+12 V)
300 k
10 k
R2
3.9 M
R1 + R2 = 4 M
IL(OV) =
VIN(OV)
R1 + R2
R1 =
VR1 - 1.9 V
IL(OV)
100 k
Q1
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