LTC3207/LTC3207-1
TYPICAL PERFORMANCE CHARACTERISTICS
2x Mode Charge Pump Open-Loop
Output Resistance vs Temperature
T A = 25°C unless otherwise noted
Oscillator Frequency
(2V BAT -V CPO ) / I CPO
2x Mode CPO Voltage vs I CPO
vs V BAT Voltage
5.0
4.8
4.6
4.4
V BAT = 3V
V CPO = 4.8V
C2 = C3 = 2.2μF
C4 = 4.7μF
5.2
5.1
5.0
4.9
3.6V
3.5V
875
850
T A = –40°C
4.2
4.8
3.4V
4.0
3.8
3.6
3.4
4.7
4.6
4.5
4.4
3.3V
3.2V
3.1V
V BAT = 3V
825
800
T A = 85°C
T A = 25°C
3.2
4.3
C2 = C3 = 2.2μF
3.0
–40
–15
10
35
60
85
4.2
0
C4 = 4.7μF
100
200
300
400
500
775
2.9
3.3
3.7
4.1
4.5
4.9
5.3
TEMPERATURE (°C)
V BAT Shutdown Current
vs V BAT Voltage
3207 G07
I CPO (mA)
3207 G08
1x Mode No Load V BAT Current
vs V BAT Voltage
V BAT VOLTAGE (V)
3207 G09
1.5x Mode V BAT Current vs I CPO
(IV BAT -1.5I CPO )
7.5
500
495
20
V BAT = 3.6 V
6.5
5.5
4.5
T A = 85°C
T A = –40°C
T A = 25°C
490
485
480
475
15
10
470
3.5
2.5
465
460
455
5
1.5
2.9
3.3
3.7
4.1
4.5
4.9
5.3
450
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
0
0
100
200
300
400
500
V BAT VOLTAGE (V)
2x Mode V BAT Current vs I CPO
(IV BAT - 2I CPO )
3207 G10
V BAT VOLTAGE (V)
CAM Pin Current
vs CAM Pin Voltage
3207 G11
I CPO (mA)
CAM LED Current
vs Input Code
3207 G12
25
V BAT = 3.6V
450
V BAT = 3.6V
450
400
400
20
15
10
5
350
300
250
200
150
100
50
350
300
250
200
150
100
50
0
0
100
200
300
400
500
600
0
0.0
0.2
0.4
0.6
0.8
1.0
0
0 1 2 3 4 5 6 7 8 9 A B C D E F
I CPO (mA)
3207 G13
CAM PIN VOLTAGE (V)
3207 G14
INPUT CODE (HEX)
3207 G15
3207fc
5
相关PDF资料
LTC3208EUH#TRPBF IC LED DRIVR QVGA DISPLAY 32-QFN
LTC3209EUF-2#TRPBF IC LED DRIVR QVGA DISPLAY 20-QFN
LTC3210EPD-1#TRPBF IC LED DRVR WHITE BCKLT 16-UTQFN
LTC3210EUD#TRPBF IC LED DRIVR WHITE BCKLGT 16-QFN
LTC3212EDDB#TRPBF IC LED DRIVER RGB 12-DFN
LTC3214EDD#TRPBF IC LED DRIVR WHITE BCKLGT 10-DFN
LTC3215EDD#PBF IC LED DRIVR WHITE BCKLGT 10-DFN
LTC3217EUD#TRPBF IC LED DRVR FLASH TORCH 16QFN
相关代理商/技术参数
LTC3207EUF-1-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:600mA Universal Multi-Output LED/CAM Driver
LTC3207EUF-1-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:600mA Universal Multi-Output LED/CAM Driver
LTC3207EUF-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:600mA Universal Multi-Output LED/CAM Driver
LTC3207EUF-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:600mA Universal Multi-Output LED/CAM Driver
LTC3208 制造商:LINER 制造商全称:Linear Technology 功能描述:High Current Software Confi gurable Multidisplay LED Controller
LTC3208EUH 制造商:LINER 制造商全称:Linear Technology 功能描述:High Current Software Confi gurable Multidisplay LED Controller
LTC3208EUH#PBF 功能描述:IC LED DRIVR QVGA DISPLAY 32-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
LTC3208EUH#TRPBF 功能描述:IC LED DRIVR QVGA DISPLAY 32-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