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MP3910 Datasheet(PDF) 22 Page - Monolithic Power Systems

Part # MP3910
Description  Peak Current Mode Boost PWM Controller with Programmable Frequency, External Soft Start, and Light Load Operation
PDF  23 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP3910 Datasheet(HTML) 22 Page - Monolithic Power Systems

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MP3910 –PEAK CURRENT MODE BOOST CONTROLLER
MP3910 Rev. 1.11
www.MonolithicPower.com
22
11/6/2014
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2014 MPS. All Rights Reserved.
TYPICAL APPLICATION CIRCUITS (continued)
GND
GND
GND
24V@2A
10uF
C1
15nF
C5
453k
R1
4.7uF
C7
1
EN
8.06k
R3
10-20V
0.025
R9
1
Vout
0.22uF
C2
SIR462
Q1
4.7R
R8
1
GND
1
Vin
ISENSE
7
GATE
10
GND
1
RT
2
SS
6
EN/SYNC
5
U1
MP3910
GND
GND
180K
R5
10k
R6
GND
GND
SS5P4
D2
10uH
L1
7.5K
R4
10uF
C8
10uF
C9
GND
GND
100k
R2
GND
10uF
C10
D1
0.47uH
L2
1uF
C4
GND
GND
GND
Figure 8: Typical Boost Converter Application Schematic-High Input Voltage Condition
GND
GND
GND
24V@1A
10uF
C1
22nF
C5
160k
R1
4.7uF
C7
1
EN
8.06k
R3
5-10V
0.02
R9
1
Vout
0.22uF
C2
SIR462
Q1
4.7R
R8
1
GND
1
Vin
ISENSE
7
GATE
10
GND
1
RT
2
SS
6
EN/SYNC
5
U1
MP3910
GND
GND
180K
R5
10k
R6
GND
GND
SS5P4
D2
10uH
L1
4.99K
R4
10uF
C9
GND
100k
R2
GND
10uF
C10
D1
0.47uH
L2
1uF
C4
GND
GND
GND
Figure 9: Typical Boost Converter Application Schematic-Low Input Voltage Condition



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