MIC5310-MGYML TR Micrel Inc, MIC5310-MGYML TR Datasheet

Dual 150mA LDO In 2mm By 2mm MLFr ( Compliant)

MIC5310-MGYML TR

Manufacturer Part Number
MIC5310-MGYML TR
Description
Dual 150mA LDO In 2mm By 2mm MLFr ( Compliant)
Manufacturer
Micrel Inc
Datasheet

Specifications of MIC5310-MGYML TR

Regulator Topology
Positive Fixed
Voltage - Output
2.8V, 1.8V
Voltage - Input
2.3 ~ 5.5 V
Voltage - Dropout (typical)
0.035V @ 150mA
Number Of Regulators
2
Current - Output
150mA
Current - Limit (min)
300mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MLF®, QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
576-1566-2
General Description
The MIC5310 is a tiny Dual Ultra Low-Dropout
(ULDO™) linear regulator ideally suited for portable
electronics due to its high power supply ripple
rejection (PSRR) and ultra low output noise. The
MIC5310 integrates two high-performance; 150mA
ULDOs into a tiny 2mm x 2mm leadless MLF
package, which provides exceptional thermal package
characteristics.
The MIC5310 is a µCap design which enables
operation with very small ceramic output capacitors
for stability, thereby reducing required board space
and component cost. The combination of extremely
low-drop-out voltage, high power supply rejection and
exceptional thermal package characteristics makes it
ideal for powering RF/noise sensitive circuitry, cellular
phone camera modules, imaging sensors for digital
still cameras, PDAs, MP3 players and WebCam
applications
The MIC5310 ULDO™ is available in fixed-output
voltages in the tiny 8-pin 2mm x 2mm leadless MLF
package which occupies less than half the board area
of a single SOT-6 package. Additional voltage options
are available. For more information, contact Micrel
marketing department.
Data sheets and support documentation can be found
on Micrel’s web site at www.micrel.com.
Typical Application
August 2007
ULDO is a trademark of Micrel, Inc.
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
1µF
0.1µF
MIC5310-x.xYML
VIN
EN 1
EN 2
BYP
RF Power Supply Circuit
VOUT 1
VOUT 2
®
®
GND
Dual, 150mA µCap LDO in 2mm x 2mm MLF
Features
• 2.3V to 5.5V input voltage range
• Ultra-low dropout voltage ULDO™ 35mV @ 150mA
• High PSRR - >70dB @ 1KHz
• Ultra-low output noise: 30µV
• ±2% initial output accuracy
• Tiny 8-pin 2mm x 2mm MLF
• Excellent Load/Line transient response
• Fast start-up time: 30µs
• µCap stable with 1µF ceramic capacitor
• Thermal shutdown protection
• Low quiescent current: 75µA per output
• Current limit protection
Applications
• Mobile phones
• PDAs
• GPS receivers
• Portable electronics
• Portable media players
• Digital still and video cameras
1µF
1µF
Rx/Synth
Tx
Transceiver
RF
MIC5310
®
RMS
leadless package
M9999-082407-B
®

Related parts for MIC5310-MGYML TR

MIC5310-MGYML TR Summary of contents

Page 1

... General Description The MIC5310 is a tiny Dual Ultra Low-Dropout (ULDO™) linear regulator ideally suited for portable electronics due to its high power supply ripple rejection (PSRR) and ultra low output noise. The MIC5310 integrates two high-performance; 150mA ULDOs into a tiny 2mm x 2mm leadless MLF package, which provides exceptional thermal package characteristics ...

Page 2

... Block Diagram VIN BYP August 2007 LDO1 LDO2 Enable Reference GND MIC5310 Fixed Block Diagram 2 VOUT 1 VOUT 2 M9999-082407-B ...

Page 3

... MIC5310-NKYML MIC5310-2.85/2.85YML MIC5310-NNYML MIC5310-2.9/1.5YML MIC5310-OFYML MIC5310-2.9/1.8YML MIC5310-OGYML MIC5310-2.9/2.9YML MIC5310-OOYML MIC5310-3.0/1.8YML MIC5310-PGYML MIC5310-3.0/2.5YML MIC5310-PJYML MIC5310-3.0/2.6YML MIC5310-PKYML MIC5310-3.0/2.8YML MIC5310-PMYML MIC5310-3.0/2.85YML MIC5310-PNYML MIC5310-3.0/3.0YML MIC5310-PPYML MIC5310-3.3/1.5YML MIC5310-SFYML MIC5310-3.3/1.8YML MIC5310-SGYML MIC5310-3.3/2.5YML MIC5310-SJYML MIC5310-3.3/2.6YML MIC5310-SKYML MIC5310-3.3/2.7YML MIC5310-SLYML*** MIC5310-3.3/2.8YML MIC5310-SMYML MIC5310-3.3/2.85YML MIC5310-SNYML MIC5310-3.3/2.9YML MIC5310-SOYML MIC5310-3.3/3.0YML MIC5310-SPYML MIC5310-3.3/3.2YML MIC5310-SRYML MIC5310-3 ...

Page 4

Pin Configuration Pin Description Pin Number Pin Name 1 VIN 2 GND 3 BYP 4 EN2 5 EN1 VOUT2 8 VOUT1 August 2007 VIN 1 8 VOUT1 GND 2 7 VOUT2 BYP EN2 4 ...

Page 5

Absolute Maximum Ratings Supply Voltage (V ) .....................................0V to +6V IN Enable Input Voltage (V )...........................0V to +6V EN Power Dissipation...........................Internally Limited Lead Temperature (soldering, 3sec ...................260°C Storage Temperature (T ) ................. -65°C to +150°C S (4) ESD Rating .........................................................2kV ...

Page 6

Typical Characteristics Power Supply Rejection Ratio -80 -70 -60 -50 - -20 OUT C = 1µF OUT C = 0.1µF -10 BYP I = 50mA OUT 0 0 100 1,000 ...

Page 7

Functional Characteristics Enable Turn-On Time (10µs/div) August 2007 OUT OUT C = 1µF OUT C = 0.01µF BYP Line Transient OUT C OUT C ...

Page 8

... PSRR. Turn-on time increases slightly with respect to bypass capacitance. A unique, quick-start circuit allows the MIC5310 to drive a large capacitor on the bypass pin without significantly slowing turn-on time. No-Load Stability Unlike many other voltage regulators, the MIC5310 will remain stable and in regulation with no load ...

Page 9

... The maximum power dissipation must not be exceeded for proper operation. August 2007 For example, when operating the MIC5310-MFYML at an input voltage of 3.3V and 150mA loads at each output with a minimum footprint layout, the maximum ambient operating temperature T 90°C/W ...

Page 10

Package Information MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http:/www.micrel.com The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no ...

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