IRS21571DSPBF International Rectifier, IRS21571DSPBF Datasheet - Page 9

• Manufacturer Part Number: IRS21571DSPBF
• Description: IC BALLAST CTRL 600V 16-SOIC
• Manufacturer: International Rectifier
• Type: Ballast Controllerr

Specifications of IRS21571DSPBF

• Frequency: 43.7 ~ 48.3 kHz
• Current - Supply: 10mA
• Current - Output: 180mA
• Voltage - Supply: 11.5 V ~ 15.6 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Package: 16-lead SOIC Narrow
• Circuit: Fluorescent Ballast IC
• Offset Voltage (v): 600
• Output Source Current Min (ma): 180
• Output Sink Current Min (ma): 260
• Pbf: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Functional Block Diagram
RUN
CPH
RPH
VDC
OC
RT
CT
DT
10.4V
1
2
3
4
5
6
7
8
I
CT
50uA
10.4V
I
= I
RT
3.0V
5.1V
5.1V
4.0V
RT
1.0uA
2.0V
VOLTAGE
UNDER-
DETECT
4.0V
2.0V
R
S
Q
Q
VCC
BOOTSTRAP
CONTROL
R1
R2 Q
MOSFET
S
Q
Q
Q
S
R
9
R
T
DETECT
OVER-
TEMP
Q
Q
Q
Q
LEVEL
SHIFT
CLK
R
D
FILTER &
PULSE
LATCH
© 2008 International Rectifier
2.0V
15.6V
IRS21571D
0.2V
10.4V
10.4V
14
16
15
13
11
12
10
9
COM
VCC
HO
VB
VS
LO
CS
SD