MIC2561-0BM Просмотр технического описания (PDF) - Micrel
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MIC2561-0BM Datasheet PDF : 12 Pages
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MIC2561
Absolute Maximum Ratings (Notes 1 and 2)
Power Dissipation, TAMBIENT ≤ 25°C .... Internally Limited
SOIC ............................................................ 800 mW
Derating Factors (To Ambient)
SOIC ........................................................... 4 mW/°C
Storage Temperature ............................ –65°C to +150°C
Maximum Operating Temperature (Die) ................ 125°C
Operating Temperature (Ambient) .............. 0°C to +70°C
Lead Temperature (5 sec) ...................................... 260°C
Micrel
Supply Voltage, VPP IN ................................................... 15V
VCC3 IN ....................................................... VCC5 IN
VCC5 IN ............................................................. 7.5V
Logic Input Voltages .................................. –0.3V to +15V
Output Current (each Output)
VPP OUT .............................................. Internally Limited
VCC OUT ............................................ Internally Limited
VCC OUT, Suspend Mode .............................. 600mA
Pin Configuration
VCC5_EN
14 GND
VCC3_EN
2
13
VCC3 IN
EN0
3
12
VCC OUT
EN1
4
11
VCC3 IN
FLAG 5 10 VCC OUT
VPP IN
6
9
VCC5 IN
VPP OUT
7
8
VCC OUT
14-Pin SO Package
Note: Both VCC3 IN pins must be connected. All three VCC OUT pins must be connected.
Logic Block Diagram
EN1
VPP IN
550mΩ
VPP OUT
EN0
MIC2561
Control
Logic
VCC5_EN
VCC3_EN
VCC3 IN
VCC5 IN
Flag
ILimit / Thermal Shut Down
700mΩ
VCC OUT
210mΩ
2Ω
110mΩ
GND
MIC2561
2
January 2005
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