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参数资料
| 型号： | LTC3208EUH#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/24页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVR QVGA DISPLAY 32-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： | 17 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | RGB，白色 LED |
| 频率： | 600kHz ~ 1.2MHz |
| 电源电压： | 2.9 V ~ 4.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 供应商设备封装： | 32-QFN |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
LTC3208
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
V BAT , DV CC , CPO to GND ................................ – 0.3 to 6V
SDA, SCL, ENRGBS, CAMHL ..... – 0.3V to (DV CC + 0.3V)
I CPO (Note 2) ............................................................1.3A
TOP VIEW
32 31 30 29 28 27 26 25
I MAIN1-4 , I SUB1-2 (Note 3) .......................................33mA
I RED , I GRN , I BLUE (Note 3) .......................................33mA
CAM1 1
CAM2 2
CAM3 3
24 V BAT2
23 RED
22 GRN
I CAM1-4 , I AUX1-4 (Note 3) ......................................120mA
CPO, R REF Short-Circuit Duration .................... Inde?nite
Operating Temperature Range (Note 4) .. – 40°C to 85°C
Storage Temperature Range.................. – 65°C to 125°C
CAM4 4
AUX1 5
AUX2 6
AUX3 7
AUX4 8
33
21 BLUE
20 SUB1
19 SUB2
18 MAIN4
17 MAIN3
9 10 11 12 13 14 15 16
UH PACKAGE
32-LEAD (5mm × 5mm) QFN
EXPOSED PAD IS GND (PIN 33)
MUST BE SOLDERED TO PCB
T JMAX = 125°C, θ JA = 34°C/W
ORDER PART NUMBER
LTC3208EUH
UH PART MARKING
3208
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V BAT = 3.6V, DV CC = 3V, ENRGBS = Hi, R REF = 24k, C2 = C3 = 2.2μF,
C1 = C4 = 4.7μF, unless otherwise noted.
PARAMETERS
V BAT Operating Voltage
I VBAT Operating Current
CONDITIONS
I CPO = 0, 1x Mode, LEDs Disabled
●
MIN
2.9
TYP
280
MAX
4.5
UNITS
V
μA
I CPO = 0, 1.5x Mode
I CPO = 0, 2x Mode
4.7
7
mA
mA
DV CC Operating Voltage
●
1.5
5.5
V
DV CC Operating Current
V BAT UVLO Threshold
DV CC UVLO Threshold
V BAT Shutdown Current
DV CC = 1.8V, Serial Port Idle
DV CC = 1.8V
●
1.5
1
3.2
1
μA
V
V
μA
R REF
VR REF
●
1.195
1.215
1.235
V
RR REF
Reference Resistor Range
●
22
30
k
White LED Current (MAIN1-4, SUB1-2), 8-Bit Linear DACs
Full-Scale LED Current
MAIN, SUB = 1V
●
25.3
27.5
29.7
mA
Minimum (1LSB) LED Current
LED Current Matching
LED Dropout Voltage
MAIN, SUB = 1V
Any Two MAIN or SUB Outputs, 50% FS
I LED = FS
108
1
180
μA
%
mV
3208fa
2
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相关代理商/技术参数 |
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| LTC3209-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:600mA Main/Camera LED Controller |
| LTC3209-2 | 制造商:LINER 制造商全称:Linear Technology 功能描述:600mA Main/Camera LED Controller |
| LTC3209EUF-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:600mA Main/Camera LED Controller |
| LTC3209EUF-1#PBF | 功能描述:IC LED DRIVR QVGA DISPLAY 20-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极，PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND |
| LTC3209EUF-1#TRPBF | 功能描述:IC LED DRIVR QVGA DISPLAY 20-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极，PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND |
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