EEWORLDEEWORLDEEWORLD

Part Number

Search

BD95242MUV-E2

Description
2ch Switching Regurators for Desktop PC
CategoryPower/power management    The power supply circuit   
File Size631KB,21 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Environmental Compliance
Download Datasheet Parametric View All

BD95242MUV-E2 Overview

2ch Switching Regurators for Desktop PC

BD95242MUV-E2 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Parts packaging codeQFN
package instructionHVQCCN, LCC32,.2SQ,20
Contacts32
Reach Compliance Codecompli
ECCN codeEAR99
Is SamacsysN
Other featuresALSO HAS OUTPUT OF 5V
Analog Integrated Circuits - Other TypesSWITCHING CONTROLLER
control modeVOLTAGE-MODE
Maximum input voltage25 V
Minimum input voltage7 V
Nominal input voltage12 V
JESD-30 codeS-XQCC-N32
length5 mm
Number of functions1
Number of terminals32
Maximum operating temperature100 °C
Minimum operating temperature-10 °C
Maximum output current0.1 A
Nominal output voltage3.3 V
Package body materialUNSPECIFIED
encapsulated codeHVQCCN
Encapsulate equivalent codeLCC32,.2SQ,20
Package shapeSQUARE
Package formCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Maximum seat height1 mm
surface mountYES
Switch configurationSINGLE
Maximum switching frequency500 kHz
Temperature levelOTHER
Terminal formNO LEAD
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
width5 mm
Base Number Matches1
Hi-performance Regurator IC Series for PCs
2ch Switching Regurators
for Desktop PC
BD95242MUV
No.09030EBT14
●Description
BD95242MUV is a switching regulator controller with high output current which can achieve low output voltage (2.0V½5.5V)
from a wide input voltage range (7V½25V). High efficiency for the switching regulator can be realized by utilizing an external
3
TM
N-MOSFET power transistor. A new technology called H Reg is a Rohm proprietary control method to realize ultra high
transient response against load change. SLLM (Simple Light Load Mode) technology is also integrated to improve efficiency
in light load mode, providing high efficiency over a wide load range. For protection and ease of use, the soft start function,
variable frequency function, short circuit protection function with timer latch, over voltage protection with timer latch, and
Power good function are all built in. This switching regulator is specially designed for Main Power Supply.
●Features
3
TM
1) 2ch H Reg Switching Regulator Controller
2) Adjustable Simple Light Load Mode (SLLM), Quiet Light Load Mode (QLLM) and Forced continuous Mode
3) Thermal Shut Down (TSD), Under Voltage LockOut (UVLO), Over Current Protection (OCP),
Over Voltage Protection (OVP), Short circuit protection with timer-latch (SCP)
4) Soft start function to minimize rush current during startup
5) Switching Frequency Variable (f=200KHz½500KHz)
6) Power good circuit
7) 2ch Linear regulator
8) VQFN032V5050 package
●Applications
Laptop PC, Desktop PC, LCD-TV, Digital Components
●Maximum
Absolute Ratings (Ta=25℃)
Parameter
Terminal voltage
Power dissipation 1
Power dissipation 2
Power dissipation 3
Power dissipation 4
Operating temperature range
Storage temperature range
Junction Temperature
Symbol
VIN, CTL
EXTVCC, PGOOD1, PGOOD2FB1, FB2, Is+1, Is+2, MCTL
FS1, FS2, REF1, REF2, SS1, SS2, LG1, LG2
BOOT1, BOOT2
BOOT1-SW1, BOOT2-SW2, HG1-SW1, HG2-SW2
HG1
HG2
EN1, EN2
DGND, PGND1, PGND2
Pd1
Pd2
Pd3
Pd4
Topr
Tstg
Tjmax
Limits
30 *
1
*
2
7 *
1
*
2
REG1+0.3*
1
*
2
35 *
1
*
2
7 *
1
*
2
BOOT1+0.3 *
1
*
2
BOOT2+0.3 *
1
*
2
6 *
1
*
2
1 2
AGND±0.3 * *
0.38 *
3
0.88 *
4
2.06 *
5
4.56 *
6
-10½+100
-55½+150
+150
Unit
V
V
V
V
V
V
V
V
V
W
W
W
W
*1 Do not however exceed Pd.
*2 Instantaneous surge voltage, back electromotive force and voltage under less than 10% duty cycle.
*3 Reduced by 3.0mW for each increase in Ta of 1℃ over 25℃ (when don’t mounted on a heat radiation board )
*4 Reduced by 7.0mW for increase in Ta of 1℃ over 25℃. (when mounted on a board 70.0mm×70mm×1.6mm Glass-epoxy PCB
which has 1 layer. (Copper foil area : 0mm
2
))
*5 Reduced by 16.5mW for increase in Ta of 1℃ over 25℃. (when mounted on a board 70.0mm×70mm×1.6mm Glass-epoxy PCB
which has 4 layers. (1
st
and 4
th
copper foil area : 20.2mm
2
, 2
nd
and 3
rd
copper foil area : 5505mm
2
))
*6 Reduced by 36.5mW for increase in Ta of 1℃ over 25℃. (when mounted on a board 70.0mm×70mm×1.6mm Glass-epoxy PCB
which has 4 layers. (All copper foil area : 5505mm
2
))
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
1/20
2009.04 - Rev.B
Help with "SIM800C package - semi-circular arc problem"
May I ask, on which layer should the semicircular part in the figure be drawn? Since "KEEP OUT OF AREA" is written at the position of the semicircular part, is it necessary to draw a semicircular PCB?...
biu12138biu PCB Design
OBD power supply problem
In addition to the voltage difference, what are the differences between the voltage of the car OBD interface after starting and after the ignition is turned off? (Such as waveform, AC component...) Ca...
125981821 Automotive Electronics
What knowledge should electronics beginners (college students) focus on?
[align=left][color=rgb(62, 62, 62)]I think all the people who read this article are electronics enthusiasts or students majoring in electrical engineering. I don't know what stage everyone is in. This...
sdfdfg Analog electronics
Can't Verilog synthesize MOS gate primitives?
As shown in the figure, a small routine I saw in a book, and then synthesized it with quartusii V14.1, showing that Verilog cannot synthesize MOS switch gate primitives. This code was seen in the fift...
平漂流 FPGA/CPLD
brd to AD usable version
Please help me convert the format. I can only use AD6. I was scolded by the boss... V13 may not work. Please help...
lunzilx PCB Design
Drivers
Hello everyone, I would like to ask a small question: Are the drivers of TI emulators produced by different manufacturers universal? Thank you in advance...
崔泽世 Analogue and Mixed Signal

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 797  1686  2251  168  1314  17  34  46  4  27 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号