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MPQ2490 Datasheet(PDF) 8 Page - Monolithic Power Systems

Part # MPQ2490
Description  Industrial Grade, 1.5A, 36V, 700kHz Step-Down Converter with Programmable Output Current Limit
PDF  11 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ2490 Datasheet(HTML) 8 Page - Monolithic Power Systems

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MPQ2490
–INDUSTRIALGRADE,1.5A,36V,700kHzSTEP-DOWNWITHPROGRAMMABLEOUTPUTCURRENTLIMIT
MPQ2490 Rev. 1.02
www.MonolithicPower.com
8
7/26/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
+
-
Reference
Thermal
Protection
Oscillator
700kHz
Q
FB
1pF
MPQ2490
PWM
+
-
PGOOD
VIN
Driver
S
R
R
Regulator
D
∑
Comparator
Current
Limit
Comparator
Current
Sense
Amplifiler
63mΩ
100mV
SS
Regulator
300k
20pF
BST
SW
ISP
ISN
SS
+
-
EA
EN
+
-
0.72V
Figure 1
—Functional Block Diagram



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