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LED Driver ICs
LED Driver ICs
LV5217GP
LV5217GP
■ Applications
3-channel LED driver for cell phones
■ Functions/Features
● Three color LED driver circuits
● The LED current can be switched independently in
7-bit units (0.31 to 25.48mA)
● Independent on/off control of three LED drivers
(independent control of the 3 RGB colors)
● Each LED driver current level can be adjusted
2
independently over the I
C bus
● Compact package
● Thermal shutdown circuit
Input voltage
Channels
Package
3.0V to 4.5V
3ch
VCT16(2.6×2.6)
V DD
12
VBAT
13
STBY
RLED
14
GLED
15
BLED
16
1
TEST
25
unit: mm
TOP VIEW
SIDE VIEW
BOTTOM VIEW
(0.125)
2.6
(C0.116)
2
1
LASER MARKED
0.5
INDEX
(0.55)
SIDE VIEW
0.25
SANYO: VCT16(2.6X2.6)
Circuit functions and applications
3-channel LED driver for cell phones
Block Diagram
NC11
NC10
SCL1
11
10
9
8
SDAI
Interface level shifters
V CC
7
Serial bus interface
6
NC6
5
NC5
IREF
2
3
4
GND
RT
LEDON
56kΩ
MEMO
26
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