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HM1593 Folha de dados(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Nome de Peças HM1593
Descrição Electrónicos  Distributed Power Systems
PDF  7 Pages
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Fabricante Electrônico  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Página de início  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM1593 Folha de dados(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM1593 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1593 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1593 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1593 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1593 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1593 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1593 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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ELECTRICAL CHARATERISTICS
VIN = 24V, TA = 25ºC, unless otherwise stated.（
HM1593-51）
Item
Symbol
Condition
Min. Typ. Max.
Units
VIN Undervoltage Lockout Thershold
VIN_MIN
VIN falling
7
7.5
8
V
VIN Undervoltage Lockout Hysteresis VIN_MIN_HYST
VIN rising
100
mV
VIN Overvoltage Lockout Thershold
VIN_MAX
VIN falling
30
31
32
V
VIN Overvoltage Lockout Hysteresis
VIN_MAX_HYST
VIN rising
100
mV
Supply Current
IQ
VEN=24V, VFB=5.1V
2.5
mA
Feedback Voltage
VFB
8V<VVIN<28V
5.0
5.1
5.2
V
Top Switch Resistance
RDS(ON)T
400
mΩ
Bottom Switch Resistance
RDS(ON)B
200
mΩ
Top Switch Leakage Current
ILEAK_TOP
VIN=24V,VSW=0V
1
uA
Bottom Switch Leakage Current
ILEAK_BOT
VIN= VSW = 24V
1
uA
Top Switch Current Limit
ILIM_TOP
Minimum Duty Cycle
1
A
Switch Frequency
FSW
400K
kHz
Minimum On Time
TON_MIN
200
ns
Minimum Off Time
TOFF_MIN
VFB=0V
200
ns
Thermal Shutdown
TTSD
150
°C
TYPICAL PERFORMANCE CHARACTERISTICS
(L = 22μH, TA = 25ºC, unless otherwise noted.)
HM1593



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