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MPQ4558DN Datasheet(PDF) 17 Page - Monolithic Power Systems

Part # MPQ4558DN
Description  1A, 2MHz, 55V Step-Down Converter AEC-Q100 Qualified
PDF  21 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ4558DN Datasheet(HTML) 17 Page - Monolithic Power Systems

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MPQ4558 – 1A, 2MHz, 55V STEP-DOWN CONVERTER, AEC-Q100 QUALIFIED
MPQ4558 Rev. 1.01
www.MonolithicPower.com
17
5/17/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
TYPICAL APPLICATION CIRCUITS
C1
4.7uF
100V
C3
680pF
C5
NS
R2
40.2kΩ
R1
49.9kΩ
L1
4.7uH
C4
100nF
C2
33uF
16V
D1
VOUT
1.8V
VIN
VIN
EN
FREQ
GND
BST
SW
FB
COMP
MPQ4558
EN
R5
100kΩ
R4
200kΩ
R3
32.4kΩ
R6
36.5kΩ
6
10
1,2
5
4
8,9
3
7
Figure 3—1.8V Output Typical Application Schematic
C1
4.7uF
100V
C3
330pF
C5
NS
R2
40.2kΩ
R1
210kΩ
L1
15uH
C4
100nF
C2
33uF
16V
D1
VOUT
5V
VIN
VIN
EN
FREQ
GND
BST
SW
FB
COMP
MPQ4558
EN
R5
100kΩ
R4
200kΩ
R3
47.5kΩ
R6
17.4kΩ
6
10
1,2
5
4
8,9
3
7
Figure 4—5V Output Typical Application Schematic



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