IR2153Z Просмотр технического описания (PDF) - International Rectifier
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IR2153Z Datasheet PDF : 6 Pages
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IR2153Z
Functional Block Diagram
RT
R
+
-
R
+
-
R/2
+
CT
-
R/2
RQ
SQ
LOGIC
UV
DETECT
DEAD
TIME
PULSE
GEN
DEAD
TIME
HV
LEVEL
SHIFT
PULSE
FILTER
Q
R
S
DELAY
15.6V
VB
HO
VS
VCC
LO
COM
Lead Definitions
Lead
Symbol Description
RT
CT
VB
HO
VS
VCC
LO
COM
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 75W 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
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