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参数资料
| 型号： | AP3156FVG-7 |
| 厂商： | Diodes Inc |
| 文件页数： | 5/15页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVER WHITE BCKLGT 16QFN |
| 标准包装： | 1 |
| 恒定电流： | 是 |
| 拓扑： | 切换式电容器（充电泵） |
| 输出数： | 6 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | RGB，白色 LED |
| 频率： | 500kHz ~ 2MHz |
| 电源电压： | 2.7 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-QFN |
| 供应商设备封装： | QFN4040-16 |
| 包装： | 标准包装 |
| 工作温度： | -40°C ~ 85°C |
| 产品目录页面： | 1138 (CN2011-ZH PDF) |
| 其它名称： | AP3156FVG-7DIDKR |
AP3156
HIGH EFFICIENCY 1X/1.5X/2X CHARGE PUMP
FOR WHITE LED APPLICATIONS
Electrical Characteristics
C IN = C OUT = C 1 = C 2 = 1.0μF; T A = 25°C, V IN = 3.5V. Unless otherwise noted.
Symbol
Parameter
Test Conditions
Min
Typ.
Max
Unit
1X Mode, 3.0 ≤ V IN ≤ 5.5, Active,
No Load Current
0.3
1
I Q
Quiescent Current
1.5X Mode, 3.0 ≤ V IN ≤ 5.5, Active,
No Load Current
2.0
3
mA
2X Mode, 3.0 ≤ V IN ≤ 5.5, Active,
No Load Current
50μA Setting, 1X Mode
1.5
50
3
μA
I SHDN
I DX
I D-Match
Shutdown Current
I SINK Current Accuracy
(Note 4)
Current Matching Between Any
Two Current Sink Inputs
(Note 6)
SDI = 0
I SET = 20mA (Note 5), T A = 25 ° C
I SET = 4mA (Note 5), T A = 25 ° C
V F :
D1:D6 = 3.6V
18.6
3.6
20
4
0.5
1
21.4
4.4
μA
mA
mA
%
1X to 1.5X or 1.5X to 2X
V TH
Transition Threshold at Any
I SET = 25mA
150
mV
I SINK Pin
Charge Pump Section
T SS
Soft-Start Time
40
μs
0.5/
F CLK
Clock Frequency
1/
MHz
2
SDI
V SDI(L)
V SDI(H)
SDI Threshold Low
SDI Threshold High
V IN = 2.7V
V IN = 5.5V
1.4
0.4
V
V
T SLO
T SHI
T OFF
T SEP
I SDI
SDI Low Time
SDI High Time
SDI Off Timeout
SDI Valid Sequence Timeout
SDI Input Leakage
0.3
0.05
-1
50
50
256
256
1
μs
μs
μs
μs
μA
θ JA
Thermal Resistance
Junction-to-Ambient
QFN4040-16 (Note 7)
46
o
C/W
Notes:
4. Determined by the average current levels of all active channels
5. Sequence setting set to give nominal 20mA max output current and 4mA output current.
6. Defined as the deviation of any sink current from the average of all active current channels
7. Device mounted on FR-4 substrate, 2"*2", 2oz, copper, double-sided PC board,
AP3156 Rev. 1
5 of 15
www.diodes.com
SEPTEMBER 2009
? Diodes Incorporated
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| AP-316-G-A | 制造商:Samtec Inc 功能描述:CONN DIP ADPTR PL 16 POS 2.54MM ST TH - Bulk |
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| AP-316-G-D | 制造商:Samtec Inc 功能描述:CONN DIP ADPTR PL 16 POS 2.54MM ST TH - Bulk |
| AP-316-G-F | 制造商:Samtec Inc 功能描述:CONN DIP ADPTR PL 16 POS 2.54MM ST TH - Bulk |
| AP-316-G-M | 制造商:Samtec Inc 功能描述:CONN DIP ADPTR PL 16 POS 2.54MM ST TH - Bulk |
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