MIC5365/6
High Performance Single 150mA LDO
General Description
The MIC5365/6 is an advanced general purpose linear
regulator offering high power supply rejection (PSRR) in
an ultra-small 1mm x 1mm package. The MIC5366
includes an auto-discharge feature that is activated when
the enable pin is low. The MIC5365/6 is capable of
sourcing 150mA output current and offers high PSRR
making it an ideal solution for any portable electronic
application.
Ideal for battery powered applications, the MIC5365/6
offers 2% initial accuracy, low dropout voltage (155mV @
150mA), and low ground current (typically 29µA). The
MIC5365/6 can also be put into a zero-off-mode current
state, drawing virtually no current when disabled.
The MIC5365/6 is available in several advanced packages
including a lead-free (RoHS compliant) 1mm x 1mm Thin
MLF
®
occupying only 1mm
2
of PCB area, a 75% reduction
in board area compared to SC-70 and 2mm x 2mm MLF
®
packages. It is also availabe in an SC-70-5 package.
The MIC5365/6 has an operating junction temperature
range of –40°C to 125°C.
Data sheets and support documentation can be found on
Micrel’s web site at www.micrel.com.
Features
•
•
•
•
•
•
•
•
•
•
Tiny 1mm x 1mm Thin MLF
®
and SC-70-5 packages
Input voltage range: 2.5V to 5.5V
150mA guaranteed output current
Stable with 1µF ceramic output capacitors
Low dropout voltage – 155mV @ 150mA
Excellent Load/Line Transient Response
Low quiescent current – 29µA
High PSRR – 70dB
Output discharge circuit – MIC5366
High output accuracy
– ±2% initial accuracy
•
Thermal shutdown and current limit protection
Applications
•
•
•
•
Mobile phones
Digital cameras
GPS, PDAs, PMP, handhelds
Portable electronics
___________________________________________________________________________________________________________
Typical Application
MIC5365/6-xxYMT
VIN
1µF
VBAT
GND
EN
VOUT
1µF
- Proc I/O
- Vibrator motor
- Rx/Synth
MLF and
MicroLeadFrame
are registered trademarks of Amkor Technology, Inc.
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (
408
) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
September 2009
M9999-090109-C
Micrel, Inc.
MIC5365/6
Block Diagram
V
IN
EN
Reference
LDO
V
OUT
GND
MIC5365 Block Diagram
V
IN
EN
Reference
LDO
Auto-
Discharge
V
OUT
GND
MIC5366 Block Diagram
September 2009
2
M9999-090109-C
Micrel, Inc.
MIC5365/6
Ordering Information
Part Number
Marking
Code
Output
Voltage
Temperature Range
Package
Lead Finish
MIC5365-1.0YMT
MIC5365-1.2YMT
MIC5365-1.3YMT
MIC5365-1.5YMT
MIC5365-1.8YMT
MIC5365-2.0YMT
MIC5365-2.5YMT
MIC5365-2.6YMT
MIC5365-2.7YMT
MIC5365-2.8YMT
MIC5365-2.85YMT
MIC5365-2.9YMT
MIC5365-3.0YMT
MIC5365-3.1YMT
MIC5365-3.3YMT
MIC5365-1.0YC5
MIC5365-1.2YC5
MIC5365-1.3YC5
MIC5365-1.5YC5
MIC5365-1.8YC5
MIC5365-2.0YC5
MIC5365-2.5YC5
MIC5365-2.6YC5
MIC5365-2.7YC5
MIC5365-2.8YC5
MIC5365-2.85YC5
MIC5365-2.9YC5
MIC5365-3.0YC5
MIC5365-3.3YC5
MIC5366-1.0YMT*
MIC5366-1.2YMT*
MIC5366-1.3YMT*
MIC5366-1.5YMT*
MIC5366-1.8YMT*
MIC5366-2.0YMT*
MIC5366-2.5YMT*
MIC5366-2.6YMT*
MIC5366-2.7YMT*
MIC5366-2.8YMT*
MIC5366-2.85YMT*
MIC5366-2.9YMT*
MIC5366-3.0YMT*
MIC5366-3.3YMT*
5C
54
55
5F
5G
5H
5J
5K
5L
5M
5N
5O
5P
5Q
5S
65C
654
655
65F
65G
65H
65J
65K
65L
65M
65N
65O
65P
65S
6C
64
65
6F
6G
6H
6J
6K
6L
6M
6N
6O
6P
6S
1.0V
1.2V
1.3V
1.5V
1.8V
2.0V
2.5V
2.6V
2.7V
2.8V
2.85V
2.9V
3.0V
3.1V
3.3V
1.0V
1.2V
1.3V
1.5V
1.8V
2.0V
2.5V
2.6V
2.7V
2.8V
2.85V
2.9V
3.0V
3.3V
1.0V
1.2V
1.3V
1.5V
1.8V
2.0V
2.5V
2.6V
2.7V
2.8V
2.85V
2.9V
3.0V
3.3V
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
4-Pin 1mm x 1mm Thin MLF
®
4-Pin 1mm x 1mm Thin MLF
®
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
®
®
®
®
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
4-Pin 1mm x 1mm Thin MLF
®
4-Pin 1mm x 1mm Thin MLF
®
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
®
®
®
®
®
®
®
4-Pin 1mm x 1mm Thin MLF
®
®
®
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
4-Pin 1mm x 1mm Thin MLF
®
4-Pin 1mm x 1mm Thin MLF
®
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
4-Pin 1mm x 1mm Thin MLF
®
®
®
®
4-Pin 1mm x 1mm Thin MLF
®
®
®
®
®
September 2009
3
M9999-090109-C
Micrel, Inc.
MIC5365/6
Part Number
Marking
Code
Output
Voltage
Temperature Range
Package
Lead Finish
MIC5366-1.0YC5*
MIC5366-1.2YC5*
MIC5366-1.3YC5*
MIC5366-1.5YC5*
MIC5366-1.8YC5*
MIC5366-2.0YC5*
MIC5366-2.5YC5*
MIC5366-2.6YC5*
MIC5366-2.7YC5*
MIC5366-2.8YC5*
MIC5366-2.85YC5*
MIC5366-2.9YC5*
MIC5366-3.0YC5*
MIC5366-3.3YC5*
Notes:
1.
2.
3.
4.
*
66C
664
665
66F
66G
66H
66J
66K
66L
66M
66N
66O
66P
66S
1.0V
1.2V
1.3V
1.5V
1.8V
2.0V
2.5V
2.6V
2.7V
2.8V
2.85V
2.9V
3.0V
3.3V
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
SC-70-5
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Other voltages available. Contact Micrel for details.
Under bar symbol ( _ ) may not be to scale.
Thin MLF
▲
= Pin 1 identifier.
Thin MLF is a GREEN RoHS compliant package. Lead finish is NiPdAu. Mold compound is Halogen Free.
MIC5366 offers Auto-Discharge function.
®
®
September 2009
4
M9999-090109-C
Micrel, Inc.
MIC5365/6
Pin Configuration
VIN
4
EN
3
EN GND VIN
1
3
2
Top View
1
2
VOUT
GND
4
NC
5
VOUT
4-Pin 1mm x 1mm Thin MLF
®
(MT)
Fixed Version
5-Pin SC-70 (C5)
Fixed Version
Pin Description
Pin Number
Pin Name
Thin MLF-4
Pin Name
SC-70-5
Pin Function
1
1
2
3
4
4
5
EP
VOUT
–
GND
EN
VIN
–
–
HS Pad
–
VIN
GND
EN
–
NC
VOUT
NA
Output Voltage.
Supply Input.
Ground
Enable Input: Active High. High = ON; Low = OFF. Do not leave floating.
Supply Input.
No connect. Not internally connected.
Output Voltage.
Exposed Heatsink Pad.
September 2009
5
M9999-090109-C