參數(shù)資料
型號: IR21593S
廠商: International Rectifier
英文描述: DIMMING BALLAST CONTROL IC
中文描述: 調(diào)光鎮(zhèn)流器控制IC
文件頁數(shù): 6/25頁
文件大小: 259K
代理商: IR21593S
IR21592/IR21593
(S)
6
www.irf.com
Lead Assignments & Definitions
Block Diagram
Pin # Symbol
1
2
Description
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
11
12
10
9
3
4
8
7
6
5
16
15
14
13
VDC
VCO
HO
VB
VS
VCC
COM
LO
CS
SD
FMIN
IPH
MIN
MAX
DIM
CPH
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
Pin Assignments
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VDC
VCO
CPH
DIM
MAX
MIN
FMIN
IPH
LO
COM
VCC
VB
VS
HO
SD
CS
LEVEL
SHIFT
PULSE
FILTER &
LATCH
3
5.1V
4
6
10V
2
1.0uA
5
7
8
5.1V
1.0V
CPH
DIM
MAX
MIN
FMIN
IPH
VCO
Q
S
R2 Q
R1
Q
T
R
Q
16
14
15
VS
HO
VB
13
11
12
COM
LO
VCC
15.6V
10
1.6V
CS
UNDER-
VOLTAGE
DETECT
1
VDC
I
CT
I
CT
15uA
1uA
60uA
CT
I
FMIN
Q
S
R
Q
Q
S
R
Q
I
DIM
5.1V
1
0
VCC
400ns
DELAY
5.1V
3V
R
FB
V
ERR
REF
FB
CT
OVER-
TEMP
DETECT
IGN
DET
Q
S
R
Q
9
SD
2.0V
7.6V
Q
S
R
Q
I
DT
I
CT
+
I
DIM
/5
4/R
FMIN
1/R
FMIN
0.1/R
FMIN
0.1/R
FMIN
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