IR2159 International Rectifier, IR2159 Datasheet - Page 6

• Manufacturer Part Number: IR2159
• Description: IC BALLAST CONTROL DIM 16-DIP
• Manufacturer: International Rectifier
• Type: Ballast Controllerr

Specifications of IR2159

• Frequency: 25 ~ 95 kHz
• Current - Supply: 10mA
• Voltage - Supply: 12.5 V ~ 15.6 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -

IR2159/IR21591
Lead Assignments & Definitions
Block Diagram
6
FMIN
VCO
VDC
MAX
CPH
DIM
MIN
IPH
FMIN
VDC
VCO
CPH
MAX
DIM
MIN
IPH
2
1
3
4
5
6
7
8
10V
60uA
1uA
5.1V
Pin Assignments
I
FMIN
1
2
3
4
5
6
7
8
5.1V
1/R
4/R
I
FMIN
DIM
FMIN
/5
15uA
I
VCC
DIM
R
FB
1.3uA
S
R
1.6V
Q
Q
16
15
14
13
12
11
10
9
1
0
REF
5.1V
COM
VCC
3V
HO
VS
VB
LO
CS
SD
FB
I
CT
V
( S )
DIMTH
I
DT
R
S
10 CYCLES
COUNTER
+I
IGNITION
I
CT
CT
Pin # Symbol
Q
Q
CT
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
S
R
VOLTAGE
UNDER-
DETECT
5.1V
1.0V
CT
Q
Q
VDC
FMIN
COM
VCO
CPH
MAX
VCC
DIM
MIN
IPH
VS
HO
SD
CS
LO
VB
ERR
R1
R2 Q
S
Line input voltage detection
Voltage controlled oscillator Input
Preheat timing input
0.5 to 5VDC dimming control input
Maximum lamp power setting
Minimum lamp power setting
Minimum frequency setting
Peak preheat current reference
Shutdown input
Current sensing input
Low-side gate driver output
IC power & signal ground
Logic & low-side gate driver supply
High-side gate driver floating supply
High voltage floating return
High-side gate driver output
Q
Q
Q
Description
R
S
T
R
DETECT
OVER-
TEMP
Q
Q
LEVEL
SHIFT
FILTER &
DELAY
400ns
PULSE
LATCH
15.6V
2.0V
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7.6V
14
16
15
13
11
12
10
9
COM
VCC
HO
SD
VB
VS
LO
CS