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HM2740 датащи(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

номер детали HM2740
подробное описание детали  High Performance Low Cost Off-line PWM Power Switch
PDF  10 Pages
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производитель  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
домашняя страница  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM2740 датащи(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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HM2740/HM2741
High Performance Low Cost Off-line PWM Power Switch
Absolute Maximum Ratings (Note 1)
Parameter
Value
Unit
Drain Pin Voltage Range
-0.3 to 650
V
VDD DC Supply Voltage
30
V
VDD DC Clamp Current
10
mA
FB, RT, CS Voltage Range
-0.3 to 7
V
Package Thermal Resistance ---Junction to Ambient (SOP-8)
165
°C/W
Maximum Junction Temperature
160
°C
Storage Temperature Range
-65 to 150
°C
Lead Temperature (Soldering, 10sec.)
260
°C
ESD Capability, HBM (Human Body Model)
3
kV
ESD Capability, MM (Machine Model)
250
V
Recommended Operation Conditions (Note 2)
Parameter
Value
Unit
Operating Ambient Temperature
-40 to 85
°C
Operation Switching Frequency
40 to 60
kHz
Electrical Characteristics (Ta = 25 , If Not Otherwise Noted)
℃
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
High Voltage Startup Section (HV Pin)
IHV
HV Charging Current
Drain=650V, VDD=0V
1
2
mA
IHV_leakage
HV Leakage Current
Drain=650V, VDD=12V
10
uA
Supply Voltage Section(VDD Pin)
VDD_ON
VDD Under Voltage Lockout
Exit
7.5
V
VDD_OFF
VDD Under Voltage Lockout
Enter
7.0
V
VDD_Reg1
VDD Regulation Voltage
FB is floating
11.8
12
12.2
V
IVDD_st
Start-up Current
No switching
100
300
uA
IVDD_Op
Operation Current
Fsw=60kHz
800
uA
IVDD_Q
Quiescent Current
200
uA
VDD_OVP
VDD OVP Threshold
28
V



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