ir1152s International Rectifier Corp., ir1152s Datasheet - Page 6
![no-image](/images/manufacturer_photos/0/3/339/international_rectifier_corp__sml.jpg)
ir1152s
Manufacturer Part Number
ir1152s
Description
Manufacturer
International Rectifier Corp.
Datasheet
1.IR1152S.pdf
(20 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ir1152sPBF
Manufacturer:
IR
Quantity:
20 000
www.irf.com
Block Diagram
COMP
VFB
BOP
OVP (VFB)
Comparator
OVP/EN
V
V
OVP(RST)
OVP (OVP)
Comparator
OVP(RST)
V
V
OVP
OVP
V
V
BOP(EN)
BOP
VBIAS
VBIAS
BROWN OUT
Comparator
V
VBIAS
OLP
V
OVP (OVP)
OVP (VFB)
OPEN LOOP
Comparator
SLEEP
V BIAS
V
ENABLE
Comparator
REF
VBIAS
Voltage Error
Amplifier
V BIAS
SLEEP
(POWER OFF)
OLP
BOP
V
Discharge
COMP
ISNS
V
COMP START
Current
Amplifier
V BIAS
V
m
UVLO/SLEEP
STAND-BY
g
DC
V
INTEGRATED
OSCILLATOR
ISNS
RAMP +
V BIAS
V
ISNS(PK)
f
C
+
IPK LIMIT
Comparator
V BIAS
6
-
V
0
M
OVP (OVP)
OVP (VFB)
V BIAS
MAX DUTY
CYCLE LIMIT
UVLO
(POWER OFF)
S
R
Q
© 2011 International Rectifier
Bias & Internal
References
UVLO
Block
IR1152S
V BIAS
GATE
COM
VCC