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LM3691 Datasheet(PDF) 6 Page - Texas Instruments

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Part # LM3691
Description  High Accuracy, Miniature 1A, Step-Down DC-DC Converter for Portable
PDF  23 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3691 Datasheet(HTML) 6 Page - Texas Instruments

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OUTPUT CURRENT (mA)
100
80
60
40
20
0
0.1
1
10
100
1000
VIN = 3.6V
VIN = 2.3V
VIN = 4.2V
LM3691
SNVS506H – MAY 2008 – REVISED SEPTEMBER 2011
www.ti.com
Typical Performance Characteristics (continued)
LM3691TL Typical Application Circuit (page 1), VIN = 3.6V, VOUT = 1.8V, TA = 25°, L = 1.0 μH, 2520, (LQM2HP1R0), CIN =
COUT = 4.7 μF, 0603(1608), 6.3V, (C1608X5R0J475K) unless otherwise noted.
Output Voltage vs. Output Current
Output Voltage vs. Output Current
(VOUT = 0.75V)
(VOUT = 1.8V)
Figure 10.
Figure 11.
Input Current vs. Output Current
Input Current vs. Output Current
(VOUT = 0.75V)
(VOUT = 1.8V)
Figure 12.
Figure 13.
Efficiency vs. Output Current
Efficiency vs. Output Current
(VOUT = 0.75V, ECO Mode)
(VOUT = 1.8V, ECO Mode)
Figure 14.
Figure 15.
6
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Copyright © 2008–2011, Texas Instruments Incorporated
Product Folder Links: LM3691



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