IR1152SPBF International Rectifier, IR1152SPBF Datasheet - Page 6

• Manufacturer Part Number: IR1152SPBF
• Description: IC PFC ONE CYCLE CONTROL 8SOIC
• Manufacturer: International Rectifier

Specifications of IR1152SPBF

• Mode: Continuous Conduction (CCM)
• Frequency - Switching: 53.8kHz ~ 73kHz
• Current - Startup: 26µA
• Voltage - Supply: 14 V ~ 17 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: *
• Package / Case: *
• Startup Current: 26µA
• Operating Supply Current: 9mA
• Duty Cycle (%): 99%
• Frequency: 66kHz
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -25°C To +125°C
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Supply Voltage Range: 14V To 17V
• Package: 8-lead SOIC
• Circuit: PFC IC
• Vcc Range (v): 14V-17V
• Out Peak Current (a): +/- 0.75
• Switching Frequency (khz): 66
• Environment: Industrial
• Over-voltage Protection: Dual OVP
• Brown-out Protection: Yes
• Pbf: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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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