IR2159 查看數據表（PDF） - International Rectifier
零件编号
产品描述 (功能)
生产厂家
IR2159 Datasheet PDF : 25 Pages
| |||
IR2159/IR21591 (S)
Block Diagram
60uA
VCO 2
1uA
VCC
RFB
15uA
ICT
VDIMTH
VDC 1
CPH 3
10V
1.3uA
REF
DIM 4
MAX 5
5.1V
SQ
RQ
IDIM
FB
4/RFMIN
MIN 6
IDIM /5
3V
FMIN 7
IFMIN
5.1V
IPH 8
1/RFMIN
1.6V 1 5.1V
0
10 CYCLES
IGNITION
COUNTER
SQ
RQ
CT
ICT
IDT+ICT
5.1V
1.0V
CT
SQ
RQ
UNDER-
VOLTAGE
DETECT
ERR
SQ
R1
R2 Q
LEVEL
SHIFT
PULSE
FILTER &
LATCH
14 VB
16 HO
15 VS
TQ
RQ
400ns
DELAY
15.6V
13 VCC
11 LO
12 COM
QS
QR
OVER-
TEMP
DETECT
10 CS
9 SD
2.0V 7.6V
Lead Assignments & Definitions
Pin Assignments
VDC 1
VCO 2
CPH 3
DIM 4
MAX 5
MIN 6
FMIN 7
IPH 8
16 HO
15 VS
14 VB
13 VCC
12 COM
11 LO
10 CS
9 SD
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Symbol
VDC
VCO
CPH
DIM
MAX
MIN
FMIN
IPH
SD
CS
LO
COM
VCC
VB
VS
HO
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
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
6
www.irf.com
Share Link: 