LX1972IBC-TR Microsemi Analog Mixed Signal Group, LX1972IBC-TR Datasheet - Page 7

• Manufacturer Part Number: LX1972IBC-TR
• Description: IC AMBIENT LIGHT DETECTOR 1206
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of LX1972IBC-TR

• Wavelength: 520nm
• Output Type: Current
• Package / Case: 1206 (3216 Metric)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LX1972IBCTR

Copyright © 2004
Rev. 1.1b, 2005-10-31
3.3V
TM
LX1972
VDD
SHDN
GND
3.3V
VIN
100K
VSS
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
PWM Dimming Input
178K
MMBT2907
Figure 7 – Typical Application with Microsemi’s LX1995 LED Driver IC
Figure 8 – Typical Application with Microsemi’s LX1994 LED driver IC
LX1972
VSS
100K
V
IN
R1
= 2.0V to 5.5V
22µF
4.7µF
C1
VDD
R7
24.9K
15K
A P P L I C A T I O N C I R C U I T S
Integrated Products Division
4.99K
®
Microsemi
1µF
R8
60.4K
LX1995
IN
SHDN
0.1µF
L1 10µH
MMBT2907
C4
GND
LX1994
VIN
S/P
BRT
LS
GND
SW
FB
22µH
Ambient Light Detector
P
10µF
RODUCTION
CMP
10K
DRV
SRC
OVP
C3
R10
49.9K
R4
FB
UPS5817
0.1µF
FDN337
D1
1µF
5.76K
C2
UPS5819
S
R5
PECIFICATION
1M
R6
15
41.2K
1µF
LX1972
15
Page 7