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| 型号： | AS1104 |
| 厂商： | ams |
| 文件页数： | 5/14页 |
| 文件大小： | 0K |
| 描述： | IC LED QUAD DRIVER 40MA 8-MSOP |
| 标准包装： | 50 |
| 拓扑： | 线性（LDO），PWM |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光，照明管理装置（LMU） |
| 类型 - 次要： | 颜色，白色 LED |
| 电源电压： | 2.2 V ~ 3.6 V |
| 输出电压： | 0.15 V ~ 3.6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 85°C |
| 产品目录页面： | 804 (CN2011-ZH PDF) |
AS1101/AS1102/AS1103/AS1104
Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
AS1101 Electrical Characteristics
T AMB = 25°C (unless otherwise noted).
Table 4. Electrical Characteristics – AS1101
Parameter
Symbol
Conditions
Min
Typ
Max Units
I SET Range
I SET
V ON = 3V
25
150
μA
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
I SET = 25μA, V SAT = 150mV, V ON = 3V
I SET = 40μA, V SAT = 150mV, V ON = 3V
I SET = 75μA, V SAT = 150mV, V ON = 3V
I SET = 25μA, V SAT = 600mV, V ON = 3V
I SET = 40μA, V SAT = 600mV, V ON = 3V
I SET = 75μA, V SAT = 600mV, V ON = 3V
I SET = 25μA, V SAT = 1000mV, V ON = 3V
I SET = 40μA, V SAT = 1000mV, V ON = 3V
I SET = 75μA, V SAT = 1000mV, V ON = 3V
350
335
295
435
425
415
470
460
440
500
480
420
620
610
590
670
660
630
650
625
545
805
795
765
870
860
820
LED-to-LED Current Matching
I SET in OFF Mode
I IN in OFF Mode
Match
I SET,OFF
I IN,OFF
V ON = 3V
V CTRL = 3V, V SAT = 3V, V ON = 0V
V CTRL = 3V, V SAT = 3V, V ON = 0V,
T AMB = 25oC
-3
0.1
0.1
3
1
1
%
μA
μA
V CTRL = 3V, V SAT = 3V, V ON = 0V
4
Peak Efficiency
?
η
V IN = 3V, V ON = 3V
95
%
?
Efficiency = (V IN - V SAT )/V IN . Information parameter, guaranteed by design.
AS1102, AS1103, AS1104 Electrical Characteristics
T AMB = 25°C (unless otherwise noted).
Table 5. Electrical Characteristics – AS1102, AS1103 , AS1104
Parameter
Symbol
Conditions
Min
Typ
Max Units
I SET Range
I SET
V ON = 3V
25
150
μA
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
Output Current Multiplication Ratio
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
OCMR
I SET = 25μA, V SAT = 150mV, V ON = 3V
I SET = 40μA, V SAT = 150mV, V ON = 3V
I SET = 75μA, V SAT = 150mV, V ON = 3V
I SET = 25μA, V SAT = 600mV, V ON = 3V
I SET = 40μA, V SAT = 600mV, V ON = 3V
I SET = 75μA, V SAT = 600mV, V ON = 3V
I SET = 25μA, V SAT = 1000mV, V ON = 3V
I SET = 40μA, V SAT = 1000mV, V ON = 3V
I SET = 75μA, V SAT = 1000mV, V ON = 3V
175
170
145
215
215
205
235
230
220
250
240
210
310
305
295
335
330
315
325
310
275
405
395
385
435
430
410
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