LX1996ILQ MICROSEMI [Microsemi Corporation], LX1996ILQ Datasheet - Page 21

• Manufacturer Part Number: LX1996ILQ
• Description: Multi-string LED Back-light Controller
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 2007
Rev. 1.0, 2007-12-14
SM07B-SRSS-TB
4.95 x 8mm
J1
Unless otherwise specified:
- PCB dimension = 10mm x 40mm
- All resistors are in ohm, and 0603 size
- All capacitors size are 0603
1
2
3
4
5
6
7
GND
TM
DSEL1
PWM
Vin (6 - 28V)
5V
EN
DI
4.7uF
C5
5V
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
F1
R4
4.99k
3.15 A
5V
100k
R7
N/U
R8
Figure 2 – LX1996 Example Schematic
0.1uF
C7
C1
C4
2.2nF
Analog Mixed Signal Group
P C B L A Y O U T G U I D E
C2
Microsemi
®
100k
R5
23
24
12
10
11
1
3
4
5
2
8
9
7
N/C
Vcc
EN
DSEL1
DSEL2
DI
+5V
AGND
RT
CT
CLF
PRG
PWM
SLF6028T-4R7M1R6-PF
LX1996
Multi-string LED Back-light Controller
U1
6 x 6 mm
L1
PGND
DRV
SRC
OVP
CS6
CS5
CS4
CS3
CS2
CS1
OT
22
21
20
19
6
18
17
16
15
14
13
Si2308DS
SOT23
P
RODUCTION
Q1
1N5819
D1
Powermite
R1
0.075
4.7uF/50V
1206
C3
D
ATASHEET
R3
68.1k
R2
1M
22.1k
R6
5V
FH12F-10S-0.5SH
6.4 x 9.1mm
LX1996
10
1
2
3
4
5
6
7
8
9
J2
Page 21
Thermistor
GND