IR21593 International Rectifier, IR21593 Datasheet - Page 6

• Manufacturer Part Number: IR21593
• Description: IC CTRLR BALLAST DIMMING 16-DIP
• Manufacturer: International Rectifier
• Type: Ballast Controllerr

Specifications of IR21593

• Frequency: 30 ~ 230 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: -
• Other names: *IR21593

IR21592/IR21593
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
Pin Assignments
1uA
5.1V
I
1
2
3
4
5
6
7
8
FMIN
4/R
I
5.1V
DIM
FMIN
/5
1/R
FMIN
0.1/R
15uA
I
DIM
VCC
FMIN
R
FB
1.0uA
S
R
0.1/R
1.6V
16
15
14
13
12
11
10
Q
Q
9
FMIN
0
1
REF
COM
5.1V
VCC
HO
3V
VS
VB
LO
CS
SD
FB
I
CT
V
( S ) & ( PbF )
S
R
I
I
I
Pin # Symbol
CT
CT
DT
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
DET
IGN
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
Q
Q
DETECT
OVER-
TEMP
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