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STMicroelectronics - 4A step-down switching regulator

Numéro de référence L5988
Description 4A step-down switching regulator
Fabricant STMicroelectronics 
Logo STMicroelectronics 





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L5988 fiche technique
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Features
4A DC output current
2.9V to 18V input voltage
Output voltage adjustable from 0.6V
400KHz switching frequency, programmable
up to 1MHz
Soft-start and inhibit
1.8V ± 2% reference voltage
Low dropout operation: 100% duty cycle
Voltage feed-forward
Zero load current operation
Sink current capability
Over current, over voltage and thermal
protection
HTSSOP16 package
Application circuit
L5988
4A step-down switching regulator
with synchronous rectification
Preliminary Data
HTSSOP16
Applications
Consumer:
– STB, DVD, DVD recorder, TV, VCR, Car
audio, LCD monitors
Networking:
– XDSL, Modems, DC-DC modules
Computer:
– Optical storage, Hard disk drive, Printers,
Audio/Graphic cards
Industrial:
– Chargers, car battery, DC-DC converters
Order codes
Part Number
Package
Packaging
L5988D
HTSSOP16
Tube
L5988DTR
HTSSOP16
Tape and reel
August 2006
Rev 3
1/10
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without noticwew. w.st.com
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