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LM3370 Datasheet(PDF) 10 Page - Texas Instruments

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Part # LM3370
Description  Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
PDF  33 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3370 Datasheet(HTML) 10 Page - Texas Instruments

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0.10
1.00
10.00
100.00
1000.00
LOAD (mA)
0
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100
5.5V
4.5V
0.10
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10.00
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1000.00
LOAD (mA)
0
10
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4.5V
5.5V
LM3370
SNVS406M – NOVEMBER 2005 – REVISED AUGUST 2011
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
LM3370SD/TL, Circuit of Typical Application Circuit (page 1), VIN = 3.6V, VOUT1 = 1.5V & VOUT2 = 2.5V, L = 2.2 µH
(NR3015T2R2M), CIN = 4.7 µF (0805) and COUT = 10 µF (0805) & TA = 25°C, unless otherwise noted.
Efficiency
Efficiency
vs.
vs.
Output Current
Output Current
Auto Mode, VOUT1 = 1.5V
Auto Mode, VOUT2 = 1.9V
Efficiency
Efficiency
vs.
vs.
Output Current
Output Current
Auto Mode, VOUT2 = 3.3V
Forced PWM Mode, VOUT2 = 3.3V
Typical Operation Waveform
Typical Operation Waveform
VIN = 3.6V, VOUT1 = 1.8V & VOUT2 = 1.8V
VIN = 4.8V, VOUT1 = 1V & VOUT2 = 3.3V
Load = 400 mA
Load = 400 mA
10
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Copyright © 2005–2011, Texas Instruments Incorporated
Product Folder Links: LM3370



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