参数资料
型号: LM2795EVAL
厂商: National Semiconductor
文件页数: 6/23页
文件大小: 0K
描述: BOARD EVALUATION LM2795
标准包装: 1
电流 - 输出 / 通道: 80mA
输出及类型: 4,非隔离
输出电压: 4V
特点: 充电泵
输入电压: 2.7 ~ 5.5 V
已供物品:
已用 IC / 零件: LM2795
相关产品: LM2795TLX-ND - IC LED DRVR WHT BCKLT 14USMD
LM27953TLX-ND - IC LED DRVR WHT BCKLT 18USMD
LM27952SDX-ND - IC LED DRIVR WHITE BCKLGT 14-LLP
LM27951SDX-ND - IC LED DRIVR WHITE BCKLGT 14-LLP
LM2795BLDKR-ND - IC LED DRVR WHT BCKLT 14USMD
LM27953TLDKR-ND - IC LED DRVR WHT BCKLT 18USMD
LM27952SDDKR-ND - IC LED DRIVR WHITE BCKLGT 14-LLP
LM27951SDDKR-ND - IC LED DRIVR WHITE BCKLGT 14-LLP
LM27952SDCT-ND - IC LED DRIVR WHITE BCKLGT 14-LLP
LM27951SDCT-ND - IC LED DRIVR WHITE BCKLGT 14-LLP
更多...
SNVS168L – JANUARY 2002 – REVISED MAY 2013
Typical Performance Characteristics (continued)
Unless otherwise specified, C1 = C2 = C IN = C HOLD = 1μF, V IN = 3.6V, BRGT pin = 0V, R SET = 124 ? .
V SET
vs
V BRGT
R SET = 1K ?
Figure 8.
Supply Current
vs
V IN
I DIODE 1-4 = 15mA
Duty Cycle
vs.
Led Current (LM2794)
I DIODE 1- 4 = 15mA
Figure 9.
Supply Current
vs
V IN
I DIODE 1-4 = Open
120
100
100 ° C
-30 ° C
80
25 ° C
60
40
20
0
2.7
3.2
3.7
4.2
4.7
5.2
5.7
V IN (V)
5
Figure 10.
Shutdown Supply Current
vs
V IN
25 ° C
Figure 11.
Shutdown Threshold
vs
V IN
4
-30 ° C
3
2
1
100 ° C
0
2.7
3.2
3.7
4.2
4.7
5.2
5.7
V IN (V)
Figure 12.
Figure 13.
6
Product Folder Links: LM2794 LM2795
Copyright ? 2002–2013, Texas Instruments Incorporated
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