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LP3907 데이터시트(PDF) 13 Page - Texas Instruments

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부품명 LP3907
상세설명  Dual High-Current Step-Down DC-DC and Dual Linear Regulator
PDF  58 Pages
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI1 - Texas Instruments

LP3907 데이터시트(HTML) 13 Page - Texas Instruments

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OUTPUT CURRENT (mA)
100
90
80
70
60
50
40
0.1
1
10
100
1000
VIN = 2.8V
VIN = 3.6V
VIN = 5.5V
OUTPUT CURRENT (mA)
100
90
80
70
60
50
40
0.1
1
10
100
1000
V = 2.8V
IN
V = 3.6V
IN
V = 5.5V
IN
OUTPUT CURRENT (mA)
100
90
80
70
60
50
40
30
20
10
0.1
1
10
100
1000
VIN = 2.8V
VIN = 3.6V
VIN = 5.5V
OUTPUT CURRENT (mA)
0.1
1
10
100
1000
V = 2.8V
IN
V = 3.6V
IN
V = 5.5V
IN
100
90
80
70
60
50
40
30
20
10
13
LP3907
www.ti.com
SNVS511S – JUNE 2007 – REVISED APRIL 2016
Product Folder Links: LP3907
Submit Documentation Feedback
Copyright © 2007–2016, Texas Instruments Incorporated
7.13 Typical Characteristics — Buck1
VIN= 2.8 V to 5.5 V, TA = 25°C, VOUT = 1.2 V, 2 V
VOUT = 1.2 V
L= 2.2 µH
Figure 14. Efficiency vs Output Current (Forced PWM Mode)
VOUT = 2V
L= 2.2 µH
Figure 15. Efficiency vs Output Current (Forced PWM Mode)
VOUT = 1.2 V
L= 2.2 µH
Figure 16. Efficiency vs Output Current (PWM-to-PFM Mode)
VOUT = 2 V
L= 2.2 µH
Figure 17. Efficiency vs Output Current (PWM-to-PFM Mode)



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