IRS2500SPBF International Rectifier, IRS2500SPBF Datasheet - Page 7

• Manufacturer Part Number: IRS2500SPBF
• Description: PFC SMPS control IC designed to drive Boost or Flyback switching regulators providing high power factor
• Manufacturer: International Rectifier

Specifications of IRS2500SPBF

• Channels: 2
• Topology: PFC IC
• Application: SMPS/Lighting
• Io+ (ma): 500
• Io- (ma): 500
• Over Current Protection: Yes
• Vbsuv+ / Vccuv+ Min (v): 11.5
• Vbsuv+ / Vccuv+ Typ (v): 12.5
• Vbsuv+ / Vccuv+ Max (v): 13.5
• Vbsuv- / Vccuv- Min (v): 9.5
• Vbsuv- / Vccuv- Typ (v): 10.5
• Vbsuv- / Vccuv- Max (v): 11.5
• T On Typ (ns): 60
• T On Max (ns): 110
• T Off Typ (ns): 30
• T Off Max (ns): 70
• Package: 8-Lead SOIC
• Part Status: Active & Preferred

www.irf.com
Electrical Characteristics
V
Symbol
Supply Characteristics
Error Amplifier Characteristics
Control Characteristics
V COMPOH
CC
V COMPOL
VCOMPFL
VDCclamp VDC pin Clamp Voltage
V ZXclamp ZX pin Clamp Voltage (high state)
SOURCE
V CCUV +
V UVHYS
V CLAMP
t ONMAX
V CCUV -
I QCCUV
t ONMIN
t BLANK
V VBUS
I COMP
I COMP
IVBUS
= 14 V +/- 0.25 V, C
V ZX+
SINK
V ZX-
t WD
I CC
GB
Gv
T
V CC Supply Undervoltage Positive Going
Threshold
V CC Supply Undervoltage Negative Going
Threshold
V CC Supply Undervoltage Lockout
Hysteresis
UVLO Mode V CC Quiescent Current
V CC Supply Current
V CC Zener Clamp Voltage
COMP Pin Error Amplifier Output Current
Sourcing
COMP Pin Error Amplifier Output Current
Sinking
Error Amplifier Output Voltage Swing (high
state)
Error Amplifier Output Voltage Swing (low
state)
Error Amplifier Output Voltage in Fault
Mode
Input bias current
Voltage gain
Bandwidth
VBUS Internal Reference Voltage
ZX Pin Threshold Voltage (Arm)
ZX Pin Threshold Voltage (Trigger)
OC pin current-sensing blank time
PFC Watch-dog Pulse Interval
PFC Minimum ON time
PFC Maximum ON Time
OUT
=1000 pF, C
Definition
VCC
=0.1 μF, T
A
=25 °C unless otherwise specified.
7
11.5
2.46
Min
9.5
1.5
60
10
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
12.5
10.5
20.0
0.25
Typ
320
400
-23
2.0
2.3
6.0
2.5
1.6
0.7
5.2
5.2
0.3
30
10
80
50
---
0
1
Max
13.5
11.5
2.54
5.0
3.0
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
-1
Units
MHz
mA
mA
uA
uA
dB
ns
us
us
us
V
V
V
© 2012 International Rectifier
IRS2500S
VCC = 8V
VBUS=2.5V
PFC off time =
5us
I CC = 10mA
V VBUS = 2.4V
VCOMP=4.0V
V VBUS = 2.6V
VCOMP=4.0V
VBUS=2.0V
ICOMP=-0.5mA
VBUS=3.0V
ICOMP=+0.5mA
VBUS=3.0V
VBUS=0 to 3V
Open loop
V COMP = 4.0V
I ZX = 1mA
IDC = 1mA
VBUS=2.5V
VCOMP=4.0V
ZX = 0,V COMP =
4.0V
ZX = 0,V COMP =
0.25V
ZX = 0,V COMP =
6.0V,
VDC = 2V
Test Conditions