25
26
■
Applications
unit: mm
SANYO: VCT16(2.6X2.6)
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
independently over the I
2
C bus
●
Compact package
●
Thermal shutdown circuit
Input voltage
Channels
Package
Circuit functions and applications
3.0V to 4.5V
3ch
VCT16(2.6×2.6)
3-channel LED driver for cell phones
LED Driver ICs
LED Driver ICs
LV5217GP
LV5217GP
Block Diagram
SDAI
VCC
NC6
NC5
LEDON
RT
56k
Ω
GND
TEST
VDD
NC11
NC10
SCL1
STBY
VBAT
RLED
GLED
BLED
Interface level shifters
Serial bus interface
IREF
13
14
15
16
4
3
2
1
8
7
6
5
9
10
11
12
2.6
2.6
0.4
0.8
0.25
(0.035)
SIDE VIEW
SIDE VIEW
BOTTOM VIEW
TOP VIEW
LASER MARKED
INDEX
0.5
(0.55)
(C0.116)
(0.13)
(0.125)
1
2
16
MEMO
