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参数资料
| 型号： | LTC3208EUH#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/24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
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
CONDITIONS
MIN
TYP
MAX
UNITS
White LED Current (CAM1-4), 4-Bit Linear DAC
Full-Scale LED Current CAM = 1V
●
92.5
102.5
112.5
mA
Minimum (1LSB) LED Current CAM = 1V
LED Current Matching Any Two CAM Outputs, 50% FS
LED Dropout Voltage I LED = FS
White LED Current (AUX1-4, AUX Outputs Assigned to AUX DAC), 4-Bit Linear DAC
6.96
1
540
mA
%
mV
Full-Scale LED Current AUX = 1V
●
23
26
28.5
mA
Minimum (1LSB) LED Current AUX = 1V
1.73
mA
LED Current Matching
LED Dropout Voltage
Two AUX Outputs, 50% FS
I LED = FS
1
140
%
mV
Full-Scale AUX LED Current AUX Connected to CAM DAC, AUX = 1V
Full-Scale AUX LED Current AUX Connected to SUB or MAIN DAC, AUX = 1V
RGB LED Current (RED, GREEN, BLUE), 4-Bit Exponential DAC
DAC Code 0001 RED, GREEN, BLUE = 1V
DAC Code 0010 RED, GREEN, BLUE = 1V
DAC Code 0011 RED, GREEN, BLUE = 1V
DAC Code 0100 RED, GREEN, BLUE = 1V
DAC Code 0101 RED, GREEN, BLUE = 1V
DAC Code 0110 RED, GREEN, BLUE = 1V
DAC Code 0111 RED, GREEN, BLUE = 1V
DAC Code 1000 RED, GREEN, BLUE = 1V
DAC Code 1001 RED, GREEN, BLUE = 1V
DAC Code 1010 RED, GREEN, BLUE = 1V
DAC Code 1011 RED, GREEN, BLUE = 1V
DAC Code 1100 RED, GREEN, BLUE = 1V
DAC Code 1101 RED, GREEN, BLUE = 1V
DAC Code 1110 RED, GREEN, BLUE = 1V
DAC Code 1111 RED, GREEN, BLUE = 1V
Charge Pump (CPO)
1x Mode Output Impedance
1.5x Mode Output Impedance V BAT = 3V, V CPO = 4.2V (Note 5)
2x Mode Output Impedance V BAT = 3V, V CPO = 4.8V (Note 5)
CPO Voltage Regulation 1.5x Mode, I CPO = 2mA
2x Mode, I CPO = 2mA
104.9
28.1
0.24
0.32
0.46
0.63
0.89
1.22
1.74
2.42
3.47
4.73
6.7
9.47
13.56
19.05
27.06
0.35
2
2.2
4.53
5.02
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
CLOCK Frequency
●
0.6
0.9
1.2
MHz
SDA, SCL, ENRGBS, CAMHL
V IL , (Low Level Input Voltage)
V IH , (High Level Input Voltage)
●
●
0.7 ? DV CC
0.3 ? DV CC
V
V
V OL , Digital Output Low (SDA) I PULLUP = 3mA
●
0.18
0.4
V
I IH
I IL
SDA, SCL, ENRGBS, CAMHL = DV CC
SDA, SCL, ENRGBS, CAMHL = 0V
●
●
–1
–1
1
1
μA
μA
Serial Port Timing (Notes 6, 7)
t SCL
t BUF
t HD,STA
Clock Operating Frequency
Bus Free Time Between Stop and Start Condition
Hold Time After (Repeated) Start Condition
1.3
0.6
400
kHz
μs
μs
3208fa
3
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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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