The LV5216CS is 10ch LED driver IC for the cell phones with built-in charge pump circuit.
Features
•
LED driver
×10
channels (MAIN, 3-color, 1-color) and charge pump circuit incorporated.
•
Each LED driver current value adjusted by serial bus.
•
Main LED automatic luminance control with illumination sensor incorporated.
•
Usable both the LOG type and the linear type illumination sensor.
•
Output level changeover possible for illumination sensor ON/OFF control output.
•
Ringing tone and 3-color LEDs synchronization function incorporated.
•
Gradation function incorporated (3-color LEDs)
Function
•
Charge pump circuit ((One time and automatic switch method of 1.5 times) 5.0V time fixed output 1.5 times)
•
LED driver
Main LCD backlight LED driver
×6
with automatic luminance control
LED current 5-bit changeover (0.6 to 19.2mA)
Fade IN / OUT function.
External brightness control function.
MLED5 and MLED6 independently controllable. Full ON possible.
Dim mode 3-bit changeover (0.2mA to 1.6mA)
3-color LEDs driver
×1
LED current 5-bit changeover (0.6 to 19.2mA)
Gradation function
Ringing tone synchronization function (Forced to operate at SCTL: H)
1-color LED driver
×1
LED current 5-bit changeover (0.6 to 19.2mA)
2-fold current mode available
Semiconductor Components Industries, LLC, 2013
August, 2013
81011 SY 20090423-S00002 No.A1968-1/8
LV5216CS
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Maximum supply voltage
Maximum pin voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
V1 max
Pd max
Topr
Tstg
LED driver, charge pump circuit
* Mounted on a circuit board
Conditions
Ratings
4.5
6
850
-30 to +75
-40 to +125
Unit
V
V
mW
°C
°C
* Specified board: 40mm
×
50mm
×
0.8mm, glass epoxy board. (2S2P (4-layer board))
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Operating Conditions
at Ta = 25°C
Parameter
Supply voltage 1
Supply voltage 2
Symbol
VBAT
VDD
Conditions
Ratings
3.0 to 4.5
1.7 to VBAT
Unit
V
V
Electrical Characteristics
at Ta
=
25°C, VCC = 5.0V
Parameter
Consumption current
Consumption current
ICC1
ICC2
ICC3
Charge pump block
Output voltage
VO1
VO2
Resistance current
Charge pump change voltage
Threshold voltage
Charge pump clock block
Clock frequency
LED driver block
Minimum output current value
IMIN1
IMIN2
IMIN3
Maximum output current value
IMAX1
IMAX2
IMAX3
Non-linearity error
Differential linearity error
Maximum output current
LE
DLE
ΔIL1
ΔIL2
Leakage current
IL1
IL2
External CTL current
VEM1
MAIN LED driver, Serial data=#00, VO=0.5V
3+1-color LED driver, Serial data=#00, VO=0.5V
1-color LED driver, Serial data=#00, VO=0.5V,
2 times current mode
MAIN LED driver, Serial data=#FF, VO=0.5V
3+1-color LED driver, Serial data=#FF, VO=0.5V
1-color LED driver, Serial data=#FF, VO=0.5V,
2 times current mode
*1
*2
MAIN LED driver
Maximum current setting VO=2 or 0.2V
3+1-color LED driver
Maximum current setting VO=4 to0.35V
MAIN LED driver, LED driver: OFF, VO=5V
3+1-color LED driver, LED driver: OFF, VO=5V
MLED fixed current mode current value,
MICTL pin voltage =1.8V, RT2=100kΩ, Serial
MISW: Difference current with turning OFF,
MICTLC:01h
VEM2
MLED fixed current mode current value,
MICTL pin voltage =0.98V, RT2=100kΩ, Serial
MISW: Ratio to current value when turning it
OFF, MICTLC:01h
Continued on next page.
45
50
55
%
-0.05
0
1
1
0.05
μA
μA
mA
-10
%
-2
-2
-10
2
2
LSB
LSB
%
18.0
18.0
36.0
19.2
19.2
38.4
20.4
20.4
40.8
mA
mA
mA
0.2
0.2
0.4
0.6
0.6
1.2
1.7
1.7
3.4
mA
mA
mA
FOSC
400
500
600
kHz
VD1
When you set the voltage of the LED pin and the
MAIN current value 19.2mA
0.25
0.35
V
ILM
IO=50mA One time
IO=50mA 1.5 times
1.5 times mode VBAT=3.4V >4V
170
3.65
5.0
V
V
mA
RESET:L (standby mode)
RESET:H (sleep mode)
charge pump: ON
0
0.3
4
5
5.0
7
μA
μA
mA
Symbol
Conditions
Ratings
min
typ
max
Unit
No.A1968-2/8
LV5216CS
Continued from preceding page.
Parameter
External CTL current
Symbol
VEM3
Conditions
MLED fixed current mode current value,
MICTL pin voltage =0V, RT2=100kΩ,
MICTLC: 01h * Operation to erase LED by 0V
impression is NG as for the MICTL pin.
ON resistance for SW mode
FONR
MLED5 and 6: SW mode, IL=-30mA
Voltage of change PTD pin of 1 in brightness
and 2 in brightness,
Serial TAD=0.42V, TAU=0.84 setting
PTD pin thresh voltage 2
VPLG15
Voltage of change PTD pin of 15 in brightness
and 16 in brightness,
Serial TAD=0.42V, TAU=0.84 setting
PTD pin thresh voltage difference 1
ΔVPLG
Difference of voltage of change PTD pin of
change voltage of PTD pin, brightness n+2,
and n+1 in brightness of brightness n+1 and n
in brightness
Illuminance sensor information input circuit (Linear type)
PTD pin thresh voltage 3
VPLN1
Voltage of change PTD pin of 1 in brightness
and 2 in brightness,
Serial TAU=0.84 setting
PTD pin thresh voltage 4
VPLN9A
Voltage of change PTD pin of 9 in brightness
and 10 in brightness,
Serial TAU=0.84 setting, PTGSW: open
PTD pin thresh voltage difference 2
ΔVPLNL
Difference of voltage of change PTD pin of
change voltage of PTD pin, brightness n+2,
and n+1 in brightness of brightness n+1 and n
in brightness
PTD pin thresh voltage 5
VPLN8B
Voltage of change PTD pin of 8 in brightness
and 9 in brightness,
Serial TAU=0.84 setting, PTGSW: ON
PTD pin thresh voltage 6
VPLN15
Voltage of change PTD pin of 15 in brightness
and 16 in brightness,
Serial TAU=0.84 setting
PTD pin thresh voltage difference 3
ΔVPLNH
Difference of voltage of change PTD pin of
change voltage of PTD pin, brightness n+2,
and n+1 in brightness of brightness n+1 and n
in brightness
Control circuit block
H level 1
L level 1
H level 2
L level 2
H output level 1
H output level 2
L output level 1
VINH1
VINL1
VINH2
VINL2
VHO1
VHO2
VLO1
Input H level Serial
Input L level Serial
Input H level RESET SCTL
Input L level RESET SCTL
Output H level PTEN IL=1mA
Serial PTENH:VBAT setting
Output H level PTEN IL=1mA
Serial PTENH:VDD setting
Output L level PTEN IL=1mA
0
0.3
V
VDD - 0.3
V
VDD
×
0.8
0
1.5
0
VBAT - 0.3
0.3
VDD
×
0.2
V
V
V
V
V
VPLNn+1-VPLNn›0 (8≤n≤14)
V
1.08
1.23
1.38
V
0.04
0.06
0.08
V
VPLNn+1-VPLNn›0 (1≤n≤8)
V
0.84
0.99
1.14
V
0.01
0.03
0.05
V
VPLGn+1-VPLGn›0 (1≤n≤14)
V
0.752
0.843
0.920
V
0.197
10
Ω
Illuminance sensor information input circuit (LOG type)
PTD pin thresh voltage 1
VPLG1
0.247
0.297
V
Ratings
min
typ
0
max
0.5
Unit
mA
*1. Non-linearity error: The difference between the actual and ideal current values.
*2. Differential linearity error: The difference between the actual and ideal increment when one low-order bi value is added.
京公网安备 11010802033920号
EEWORLD
