MIC5022 データシートの表示（PDF） - Micrel
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MIC5022 Datasheet PDF : 10 Pages
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MIC5022
Block Diagram
Sense H+
Sense H–
50mV
Input
Micrel, Inc.
6V Internal Regulator
I1
CINT
2I1
1.4V
15V
Fault
Normal
Q1
CT H
VDD
CHARGE
PUMP
VB OOS T
↑ ONE-
↓ SH O T
10I 2
ON
OFF 6V
I2
Gate H
Sense L+
Sense L–
50mV
6V
I1
CINT
2I1
Fault
Normal
Q1
Enable
1.4V
15V
↑ ONE-
↓ SH O T
10I2
ON
OFF 6V
I2
Transistor Count: 188
CT L
Fault
VDD
Gate L
Absolute Maximum Ratings
Supply Voltage (VDD)................................................... +40V
Input Voltage ...................................................–0.5V to 15V
Sense Differential Voltage .......................................... ±6.5V
Sense + or Sense – to Gnd ...........................–0.5V to +36V
Fault Voltage ............................................................... +36V
Current into Fault........................................................ 50mA
Timer Voltage (CT)...................................................... +5.5V
VBOOST Capacitor..................................................... 0.01µF
Operating Ratings
Supply Voltage (VDD)..................................... +12V to +36V
Temperature Range
SOIC ...................................................... –40°C to +85°C
PDIP .................................................................... –40°C to +85°C
July 2005
3
MIC5022
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