MB39C326-EVB-01

MB39C326-EVB-01 Datasheet


6MHz Synchronous Rectification Buck-Boost DC/DC Converter IC MB39C326

Part Datasheet
MB39C326-EVB-01 MB39C326-EVB-01 MB39C326-EVB-01 (pdf)
PDF Datasheet Preview
DS405-00001-0v02-E

ASSP for Power Supply Applications
6MHz Synchronous Rectification Buck-Boost DC/DC Converter IC MB39C326
- DESCRIPTION

The MB39C326 is a high efficiency, low noise synchronous, Buck-boost DC/DC converter designed for powering the radio frequency power amplifiers RFPA in 3G/GSM mobile handsets and other mobile applications. It provides up to 800 mA of output current over an input voltage range of V to V. The maximum average current in the switches is limited to a typical value of 2000 mA.
- FEATURES
x High efficiency

Up to 95%
x Input voltage range

V to V
x Adjustable output voltage range

V to V
x Input current limit value
2A/1A/0.5A
x Output current
1200mA Buck, output at 3.3V
800mA Boost, output at 3.3V
x Quiescent current
50µA
x 6MHz PWM operation allows 0.5µH small form inductor
x Less than 20µs step response for 3G
x Automatic Transition between Buck mode and boost mode
x Power-Save Mode for improved efficiency at light load current
x Selectable output voltage with external resistor
x Built-in Over temperature protection circuit
x Built-in Under voltage lockout protection circuit
x Package

WL-CSP 20pin mm-ball-pitch mm
- APPLICATIONS
x Products that use 1-cell lithium batteries for the power supply x RF power amplifier x Cell-phone x RF-PC card and PDA

Copyright 2011 FUJITSU SEMICONDUCTOR LIMITED All rights reserved

MB39C326
- PIN ASSIGNMENTS

TOP VIEW

EN ILIMSEL VSEL VSELSW GND

VCC XPS GND FB

VDD SWOUT DGND SWIN VOUT

VDD SWOUT DGND SWIN VOUT
- PIN DISCRIPTIONS

Pin No.

Pin Name
- ORDERING INFORMATION Part number

MB39C326PW

Package
20-pin plastic WLP-20P-M01
- EV BOARD ORDERING INFORMATION

EV board number

EV board version No.

MB39C326-EVB-01

MB39C326

Remarks

Remarks
20pin-WL-CSP

DS405-00001-0v02-E

MB39C326
- RoHS COMPLIANCE INFORMATION OF LEAD Pb FREE VERSION

The LSI products of FUJITSU SEMICONDUCTOR with "E1" are compliant with RoHS Directive, and has observed the standard of lead, cadmium, mercury, Hexavalent chromium, polybrominated biphenyls PBB , and polybrominated diphenyl ethers PBDE . A product whose part number has trailing characters "E1" is RoHS compliant.
- LABELING SAMPLE Lead free version

Lead-free mark

JEITA logo

JEDEC logo

MB123456P - 789 - GE1
3N 1MB123456P-789-GE1 1000
3N 2 1561190005 107210
1,000

MB123456P - 789 - GE1

QC PASS
2006/03/01

ASSEMBLED IN JAPAN

MB123456P - 789 - GE1
1/1 0605 - Z01A 1000
1561190005

The part number of a lead-free product has the trailing characters "E1".
"ASSEMBLED IN CHINA" is printed on the label of a product assembled in China.

DS405-00001-0v02-E

MB39C326
- MB39C326PW RECOMMENDED CONDITIONS OF MOISTURE SENSITIVITY LEVEL
[FUJITSU SEMICONDUCTOR Recommended Mounting Conditions]

Item

Condition

Mounting Method

IR infrared reflow , warm air reflow

Mounting times
2 times

Storage period

Before opening From opening to the 2nd reflow
All Rights Reserved. The contents of this document are subject to change without notice. Customers are advised to consult with sales representatives before ordering. The information, such as descriptions of function and application circuit examples, in this document are presented solely for the purpose of reference to show examples of operations and uses of FUJITSU SEMICONDUCTOR device FUJITSU SEMICONDUCTOR does not warrant proper operation of the device with respect to use based on such information. When you develop equipment incorporating the device based on such information, you must assume any responsibility arising out of such use of the information. FUJITSU SEMICONDUCTOR assumes no liability for any damages whatsoever arising out of the use of the information. Any information in this document, including descriptions of function and schematic diagrams, shall not be construed as license of the use or exercise of any intellectual property right, such as patent right or copyright, or any other right of FUJITSU SEMICONDUCTOR or any third party or does FUJITSU SEMICONDUCTOR warrant non-infringement of any third-party's intellectual property right or other right by using such information. FUJITSU SEMICONDUCTOR assumes no liability for any infringement of the intellectual property rights or other rights of third parties which would result from the use of information contained herein. The products described in this document are designed, developed and manufactured as contemplated for general use, including without limitation, ordinary industrial use, general office use, personal use, and household use, but are not designed, developed and manufactured as contemplated 1 for use accompanying fatal risks or dangers that, unless extremely high safety is secured, could have a serious effect to the public, and could lead directly to death, personal injury, severe physical damage or other loss i.e., nuclear reaction control in nuclear facility, aircraft flight control, air traffic control, mass transport control, medical life support system, missile launch control in weapon system , or 2 for use requiring extremely high reliability i.e., submersible repeater and artificial satellite . Please note that FUJITSU SEMICONDUCTOR will not be liable against you and/or any third party for any claims or damages arising in connection with above-mentioned uses of the products. Any semiconductor devices have an inherent chance of failure. You must protect against injury, damage or loss from such failures by incorporating safety design measures into your facility and equipment such as redundancy, fire protection, and prevention of over-current levels and other abnormal operating conditions. Exportation/release of any products described in this document may require necessary procedures in accordance with the regulations of the Foreign Exchange and Foreign Trade Control Law of Japan and/or US export control laws. The company names and brand names herein are the trademarks or registered trademarks of their respective owners.

Edited Sales Promotion Department

DS405-00001-0v02-E
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Datasheet ID: MB39C326-EVB-01 635661