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参数资料
| 型号： | LTC3206EUF#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR WT/RGB BCKLGT 24-QFN |
| 标准包装： | 2,500 |
| 拓扑： | PWM，切换式电容器（充电泵） |
| 输出数： | 11 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | RGB，白色 LED |
| 频率： | 680kHz ~ 1.36MHz |
| 电源电压： | 2.7 V ~ 4.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-WFQFN 裸露焊盘 |
| 供应商设备封装： | 24-QFN 裸露焊盘（4x4） |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
LTC3206
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
V IN , DV CC , CPO to GND............................... – 0.3V to 6V
SDA, SCL, ENRGB/S ................. – 0.3V to (DV CC + 0.3V)
TOP VIEW
24 23 22 21 20 19
ORDER PART
NUMBER
I CPO (Continuous) (Note 4) ................................ 400mA
SUB1 1
18 BLUE
LTC3206EUF
(Pulsed at 10% Duty Cycle) (Note 4) ..................... 1A
I MAIN1-4, I SUB1,2 , I AUX 1, 2 (Note 4) ..................... 100mA
SUB2 2
C2 – 3
C1 – 4
25
17 GREEN
16 RED
15 V IN
(Pulsed at 10% Duty Cycle) (Note 4) .............. 125mA
I RED,GREEN,BLUE (Note 4) ..................................... 100mA
(Pulsed at 10% Duty Cycle) (Note 4) .............. 125mA
C1 + 5
C2 + 6
7
8
9 10 11 12
14 CPO
13 SGND
UF PART
MARKING
I MS , I RGB (Note 4) .................................................. 1mA
CPO Short-Circuit Duration ............................ Indefinite
Operating Temperature Range (Note 2) .. – 40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 125 ° C
UF PACKAGE
24-LEAD (4mm × 4mm) PLASTIC QFN
T JMAX = 125 ° C, θ JA = 37 ° C/W, θ JC = 2 ° C/W
EXPOSED PAD IS PGND (PIN 25)
MUST BE SOLDERED TO PCB
3206
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C. V IN = 3.6V, DV CC = 3V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Power Supply
V IN Operating Voltage
DV CC Operating Voltage
V IN Operating Current
I CPO = I MS = I RGB = 0 μ A, Direct-Connect Mode
I CPO = I MS = I RGB = 0 μ A, 1.5x Step-Up Mode
●
●
2.7
1.5
180
3.9
4.5
5.5
V
V
μ A
mA
DV CC Operating Current
V IN Shutdown Current
DV CC Shutdown Current
Serial Port Idle
7.3
1
10
1
μ A
μ A
μ A
White LED Current (MAIN1-MAIN4, SUB1, SUB2, AUX1, AUX2)
I MS Servo Voltage
Full-Scale LED Current Ratio (I LED /I MS )
25 μ A < I MS < 75 μ A
MAIN1-MAIN4, SUB1, SUB2, AUX1, AUX2, Voltage = 1V
●
●
0.585
0.582
368
0.6
0.6
400
0.615
0.618
432
V
V
mA/mA
LED Dropout Voltage
LED Brightness Range
LED Current Matching
1.5x Mode Switch Threshold, I LED = 20mA
MAIN-MAIN, MAIN-AUX, SUB-SUB, SUB-AUX
0.78
80
1
100
mV
%
%
RGB LED Current (RED, GREEN, BLUE)
I RGB Servo Voltage
LED Current Ratio (I LED /I RGB )
25 μ A < I RGB < 75 μ A
RED, GREEN, BLUE Voltage = 1V
●
0.585
0.582
360
0.6
0.6
400
0.615
0.618
440
V
V
mA/mA
RGB LED Dropout Voltage
RGB PWM (Duty Factor) Range
1.5x Mode Switch Threshold, I LED = 20mA
0/15
80
15/15
mV
%
Charge Pump (CPO)
1x Mode Output Impedance
0.68
?
1.5x Mode Output Impedance
V IN = 3V, V CPO = 4.2V (Note 3)
1.90
?
3206f
2
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| LTC3207EUF#PBF | 功能描述:IC LED DRIVR QVGA DISPLAY 24-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 |
| LTC3207EUF#TRPBF | 功能描述:IC LED DRIVR QVGA DISPLAY 24-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 |
| LTC3207EUF-1#PBF | 功能描述:IC LED DRIVR QVGA DISPLAY 24-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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