MIC5209-3.6BMTR Micrel Semiconductor, MIC5209-3.6BMTR Datasheet

no-image

MIC5209-3.6BMTR

Manufacturer Part Number
MIC5209-3.6BMTR
Description
Manufacturer
Micrel Semiconductor
Datasheet

Specifications of MIC5209-3.6BMTR

Date_code
03+
Packing_info
8SOICN
General Description
The MIC5209 is an effi cient linear voltage regulator with very
low dropout voltage, typically 10mV at light loads and less
than 500mV at full load, with better than 1% output voltage
accuracy.
Designed especially for hand-held, battery-powered devices,
the MIC5209 features low ground current to help prolong
battery life. An enable/shutdown pin on SO-8 and TO-263-
5 versions can further improve battery life with near-zero
shutdown current.
Key features include reversed-battery protection, current
limiting, overtemperature shutdown, ultra-low-noise capability
(SO-8 and TO-263-5 versions), and availability in thermally
effi cient packaging. The MIC5209 is available in adjustable
or fi xed output voltages.
For space-critical applications where peak currents do not
exceed 500mA, see the MIC5219.
Typical Applications
June 2006
Micrel, Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
tantalum
V
5V
V
SHUTDOWN
6V
OUT
2.2µF
IN
Ultra-Low-Noise 5V Regulator
≥ 3.0V
ENABLE
V
3.3V Nominal-Input Slot-1
IN
0.1µF
MIC5209-2.5BS
Power Supply
1
2
1
2
3
4
470pF
(OPTIONAL)
MIC5209-5.0BM
1
3
Features
• Meets Intel
• Guaranteed 500mA output over the full operating
• Low 500mV maximum dropout voltage at full load
• Extremely tight load and line regulation
• Thermally-effi cient surface-mount package
• Low temperature coeffi cient
• Current and thermal limiting
• Reversed-battery protection
• No-load stability
• 1% output accuracy
• Ultra-low-noise capability in SO-8 and TO-263-5
• Ultra-small 3mm x 3mm MLF™ package
Applications
• Pentium II Slot 1 and Slot 2 support circuits
• Laptop, notebook, and palmtop computers
• Cellular telephones
• Consumer and personal electronics
• SMPS post-regulator/dc-to-dc modules
• High-effi ciency linear power supplies
22µF
tantalum
temperature range
2.5V ±1%
V
500mA Low-Noise LDO Regulator
OUT
8
7
6
5
®
®
®
Slot 1 and Slot 2 requirements
Slot 1 and Slot 2 requirements
MIC5209
M9999-060906

Related parts for MIC5209-3.6BMTR

Related keywords