MP5507E
7V, 3A, High-Efficiency, Energy
Management IC for Power Backup
DESCRIPTION
FEATURES
Small 2.5mmx3.2mm QFN-16 Package
Wide 2.7V to 7V Operating Input Range
Programmable Storage Voltage up to 30V
Up to 4.6A Programmable Input Current
Limit
The MP5507E is an integrated power
management IC that provides a power backup
function for solid-state drive and hard-disk drive
applications. The MP5507E provides an
efficient and compact system solution with an
integrated, programmable, input-current limit
switch, energy storage, and a backup function.
Up to 3A Buck Release Current Capability
Reverse Current Block of Input Switch
6V Bus Clamping Voltage
Adjustable DVDT Slew Rate for VB Start-Up
Bus Power Good Indicator
The MP5507E applies MPS’ patented energy
storage and release management technology to
minimize the required storage components,
system solution size, and cost. The MP5507E
boosts up the input voltage to a higher storage
voltage in normal condition and releases the
energy to the system when an input outage
occurs. The internal input current limit block
with DVDT control prevents inrush current
during system start-up and provides reverse
current blocking during the backup period. The
system voltage start-up slew rate can be
programmable. The storage voltage and
release voltage are both programmable for
different system applications.
1.2MHz Buck Release Mode Switching
Frequency
Internal 60mΩ Hot-Swap Switch
Internal 100mΩ and 80mΩ Power Switches
for Energy Storage and Release
Management Circuits
Thermal Protection
APPLICATIONS
Solid-State Drives
Hard-Disk Drives
Power Back-Up Systems
The MP5507E requires a minimal number of
All MPS parts are lead-free, halogen-free, and adhere to the RoHS directive.
For MPS green status, please visit the MPS website under Quality
Assurance. “MPS” and “The Future of Analog IC Technology” are registered
trademarks of Monolithic Power Systems, Inc.
readily
available,
standard,
external
components and is available in a QFN-16
(2.5mmx3.2mm) package.
TYPICAL APPLICATION
VB to DCDC
R1
10.7k
C4
100nF
C2
22μF
BST
VB
FBB
VIN
SW
R2
4.02k
VBO
L1
1μH
C1
0.1μF
D1
TVS
optional
for spike
STRG
FBS
R3
200k
ENCH
DISC
MP5507E
C3
R4
14k
ILIM
PGB
CST
DVDT
R5
1.2k
PGND
AGND
MP5507E Rev. 1.0
6/29/2016
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 MPS. All Rights Reserved.
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