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MP2494DN 数据表(PDF) 8 Page - Monolithic Power Systems

部件名 MP2494DN
功能描述  2A, 55V, 100kHz Step-Down Converter
PDF  11 Pages
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制造商  MPS [Monolithic Power Systems]
网页  http://www.monolithicpower.com
标志 MPS - Monolithic Power Systems

MP2494DN 数据表(HTML) 8 Page - Monolithic Power Systems

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MP2494 –2A, 55V, 100kHz STEP-DOWN CONVERTER
MP2494 Rev. 1.0
www.MonolithicPower.com
8
4/25/2012
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
SW
GS
ENABLE
REGULATOR
4.0V
EN
SS
VIN
SS
FB
OSCILLATOR
REFERENCE
X13.5
CURRENT SENSE
AMPLIFIER
BST
RAMP
GENERATOR
REGULATOR
POR
REGULATOR
100mV
DRIVER
PWM
COMPARATOR
CURRENT
LIMIT
COMPARATOR
RSEN
20m
M1
6pF
72.8pF
S
R
R
Q
D
ER
ENABLE
REGULATOR
4.0V
EN
SS
VIN
SS
FB
OSCILLATOR
REFERENCE
X13.5
CURRENT SENSE
AMPLIFIER
BST
RAMP
GENERATOR
REGULATOR
POR
REGULATOR
100mV
DRIVER
PWM
COMPARATOR
CURRENT
LIMIT
COMPARATOR
RSEN
20m
M1
6pF
2483k
72.8pF
S
R
R
Q
D
ER
GND
100KHz
Figure 1—Function Block Diagram



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