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PDF BH6173GUL Data sheet ( Hoja de datos )
| Número de pieza | BH6173GUL | |
| Descripción | Silicon Monolithic Integrated Circuit | |
| Fabricantes | ROHM Semiconductor | |
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Structure
Product
Type
Functions
Silicon Monolithic Integrated Circuit
Power Management LSI for Multimedia LSI on Cellular
BH6173GUL
・1ch 500mA, high efficiency Step-down Converter. (16 steps adjustable Vout by I2C)
・3-channel CMOS-type LDOs. (16 steps adjustable Vout by I2C)
・LDO and Stepdown converter Power ON/OFF control enabled by I2C interface
・I2C compatible Interface. (Selectable device address is “1001010”and “1001111”)
・Wafer Level CSP package(2.05mm×2.05mm) for space-constrained applications.
Absolute Maximum Ratings（Ta=25C）
Parameter
Symbol
Rating
Maximum Supply Voltage (VBAT1,PVCC, PBAT)
VBATMAX
6.0
Maximum Supply Voltage (VIO)
VIOMAX
4.5
Maximum Input Voltage 1
(LX, FB, OUT1, OUT2, OUT3, ADRS)
VINMAX1
VBAT + 0.3
Maximum Input Voltage 2
(NRST, CLK, DATA)
Power Dissipation
VINMAX2
Pd
VIO + 0.3
690*1
Operating Temperature Range
Topr -35 ～ +85
Storage Temperature Range
Tstg -55 ～ +125
*1 This is the allowable loss of when it is mounted on a ROHM specification board 50mm×58mm.
To use at temperature higher than 25C , derate 1% per 1C.
Recommended Operating Conditions (Ta=25C)
Parameter
VBAT, PBAT Voltage
VIO Voltage
Symbol
www.DataSheet.co.kr
VBAT
VIO
Range
*2 2.20 ～ 5.20
*3 1.70 ～ 4.20
*2 Whenever the VBAT, PVCC and PBAT voltage is under the LDO, SWREG output voltage,
the LDO and SWREG output is not guaranteed to meet its published specifications.
*3 The VIO Voltage must be under the Battery Voltage VBAT, PBAT at any times.
*This product is not especially designed to be protected from radioactivity.
Unit
V
V
1/4
Unit
V
V
V
V
mW
℃
℃
REV. B
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
Notice
Notes
No copying or reproduction of this document, in part or in whole, is permitted without the
consent of ROHM Co.,Ltd.
The content specified herein is subject to change for improvement without notice.
The content specified herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specifications,
which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the
use of such technical information.
The Products specified in this document are intended to be used with general-use electronic
equipment or devices (such as audio visual equipment, office-automation equipment, commu-
nication devices, electronic appliances and amusement devices).
The Products specified in this document are not designed to be radiation tolerant.
While ROHM always makes efforts to enhance the quality and reliability of its Products, a
Product may fail or malfunction for a variety of reasons.www.DataSheet.co.kr
Please be sure to implement in your equipment using the Products safety measures to guard
against the possibility of physical injury, fire or any other damage caused in the event of the
failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM
shall bear no responsibility whatsoever for your use of any Product outside of the prescribed
scope or not in accordance with the instruction manual.
The Products are not designed or manufactured to be used with any equipment, device or
system which requires an extremely high level of reliability the failure or malfunction of which
may result in a direct threat to human life or create a risk of human injury (such as a medical
instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel-
controller or other safety device). ROHM shall bear no responsibility in any way for use of any
of the Products for the above special purposes. If a Product is intended to be used for any
such special purpose, please contact a ROHM sales representative before purchasing.
If you intend to export or ship overseas any Product or technology specified herein that may
be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to
obtain a license or permit under the Law.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
R1120A
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