IR2152 查看數據表（PDF） - International Rectifier
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IR2152 Datasheet PDF : 6 Pages
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IR2152
Functional Block Diagram
UV
DETECT
RT
R
-
+
RQ
SQ
R
-
CT
+
R
DEAD
TIME
PULSE
GEN
DEAD
TIME
HV
LEVEL
SHIFT
PULSE
FILTER
Q
R
S
DELAY
15.6V
VB
HO
VS
V CC
LO
COM
Lead Definitions
Symbol
RT
CT
VB
HO
VS
VCC
LO
COM
Description
Oscillator timing resistor input,in phase with HO for normal IC operation
Oscillator timing capacitor input, the oscillator frequency according to the following equation:
f=
1
1.4 × (RT + 75Ω) × CT
where 75Ω is the effective impedance of the RT output stage
High side floating supply
High side gate drive output
High side floating supply return
Low side and logic fixed supply
Low side gate drive output
Low side return
Lead Assignments
8 Lead PDIP
IR2152
4
8 Lead SOIC
IR2152S
www.irf.com
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