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参数资料
| 型号： | LTC3210EUD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVR WHITE BCKLGT 16-QFN |
| 标准包装： | 2,500 |
| 拓扑： | 升压（升压），切换式电容器（充电泵） |
| 输出数： | 5 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 800kHz |
| 电源电压： | 2.9 V ~ 4.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFQFN 裸露焊盘 |
| 供应商设备封装： | 16-QFN-EP（3x3） |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
LTC3210
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V BAT , CPO to GND ........................................ –0.3V to 6V
ENM, ENC ................................... –0.3V to (V BAT + 0.3V)
I CPO (Note 2) ....................................................... 600mA
I MLED1-4 .................................................................30mA
I CLED (Note 2)...................................................... 450mA
CPO Short-Circuit Duration .............................. Indefinite
Operating Temperature Range (Note 3) ... –40°C to 85°C
Storage Temperature Range .................. –65°C to 125°C
PIN CONFIGURATION
TOP VIEW
16 15 14 13
C1P 1 12 GND
CPO 2 11 CLED
17
ENM 3 10 ENC
MLED1 4 9 RC
5 6 7 8
UD PACKAGE
16-LEAD (3mm 3mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 68°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3210EUD#PBF
TAPE AND REEL
LTC3210EUD#TRPBF
PART MARKING
LBXH
PACKAGE DESCRIPTION
16-Lead (3mm × 3mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C.V BAT = 3.6V, C1 = C2 = C3 = C4 = 2.2μF, RM = 30.1k, RC = 24.3k,
ENM = high, unless otherwise noted.
PARAMETER
V BAT Operating Voltage
I VBAT Operating Current
V BAT Shutdown Current
CONDITIONS
I CPO = 0, 1x Mode, MLED LSB Setting
I CPO = 0, 1.5x Mode
I CPO = 0, 2x Mode
ENM = ENC = LOW
l
l
MIN
2.9
TYP
0.375
2.5
4.5
3
MAX
4.5
6
UNITS
V
mA
mA
mA
μA
MLED1, MLED2, MLED3, MLED4 Current
LED Current Ratio (I MLED /I RM )
I MLED = Full Scale
l
463
515
567
A/A
LED Dropout Voltage
LED Current Matching
MLED Current, 3-Bit Exponential DAC
Mode Switch Threshold, I MLED = Full Scale
Any Two Outputs, I MLED = Full Scale
1 ENM Strobe (FS)
2 ENM Strobes
3 ENM Strobes
4 ENM Strobes
5 ENM Strobes
6 ENM Strobes
7 ENM Strobes (FS/64)
100
1
20
10
5
2.5
1.25
0.625
0.312
mV
%
mA
mA
mA
mA
mA
mA
mA
3210fb
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