EEWORLDEEWORLDEEWORLD

Part Number

Search

MIC5252-4.75BM5TR

Description
Fixed Positive LDO Regulator, 4.75V, 0.25V Dropout, CMOS, PDSO5, SOT-23, 5 PIN
CategoryPower/power management    The power supply circuit   
File Size642KB,9 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Download Datasheet Parametric View All

MIC5252-4.75BM5TR Overview

Fixed Positive LDO Regulator, 4.75V, 0.25V Dropout, CMOS, PDSO5, SOT-23, 5 PIN

MIC5252-4.75BM5TR Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerMicrochip
Parts packaging codeSOT-23
package instructionLSSOP,
Contacts5
Reach Compliance Codecompli
ECCN codeEAR99
Maximum drop-back voltage 10.25 V
Maximum input voltage6 V
Minimum input voltage2.7 V
JESD-30 codeR-PDSO-G5
JESD-609 codee0
length2.9 mm
Humidity sensitivity level1
Number of functions1
Number of terminals5
Working temperatureTJ-Max125 °C
Operating temperatureTJ-Mi-40 °C
Maximum output current 10.15 A
Maximum output voltage 14.8925 V
Minimum output voltage 14.6075 V
Nominal output voltage 14.75 V
Package body materialPLASTIC/EPOXY
encapsulated codeLSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Certification statusNot Qualified
Regulator typeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Maximum seat height1.45 mm
surface mountYES
technologyCMOS
Terminal surfaceTin/Lead (Sn85Pb15)
Terminal formGULL WING
Terminal pitch0.95 mm
Terminal locationDUAL
width1.6 mm
MIC5252
Micrel, Inc.
MIC5252
150mA High PSRR, Low Noise µCap CMOS LDO
General Description
The MIC5252 is an efficient, precise CMOS voltage regulator
optimized for ultra-low-noise applications. It offers 1% initial
accuracy, extremely-low dropout voltage (135mV at 150mA)
and low ground current (typically 90µA). The MIC5252
provides a very-low-noise output, ideal for RF applications
where a clean voltage source is required. The MIC5252 has
a high PSRR even at low supply voltages, critical for battery
operated electronics. A noise bypass pin is also available for
further reduction of output noise.
Designed specifically for handheld and battery-powered
devices, the MIC5252 provides a TTL-logic-compatible en-
able pin. When disabled, power consumption drops nearly
to zero.
The MIC5252 also works with low-ESR ceramic capacitors,
reducing the amount of board space necessary for power
applications, critical in handheld wireless devices.
Key features include current limit, thermal shutdown, faster
transient response, and an active clamp to speed up device
turn-off. The MIC5252 is available in the 6-pin 2mm
×
2mm
MLF™ package and the IttyBitty® SOT-23-5 package in a
wide range of output voltages.
Features
Input voltage range: 2.7V to 6.0V
PSRR = 50dB @ V
O
+ 0.3V
Ultra-low output noise: 30µV(rms)
Stability with ceramic output capacitors
Ultra-low dropout: 135mV @ 150mA
High output accuracy:
1.0% initial accuracy
2.0% over temperature
Low quiescent current: 90µA
Tight load and line regulation
TTL-Logic-controlled enable input
“Zero” off-mode current
Thermal shutdown and current limit protection
Applications
Cellular phones and pagers
Cellular accessories
Battery-powered equipment
Laptop, notebook, and palmtop computers
Consumer/personal electronics
Typical Application
C
IN
= 1.0µF
Ceramic
Enable
Shutdown
V
IN
MIC5252-x.xBM5
1
2
3
5
V
OUT
C
OUT
= 1.0µF
Ceramic
V
IN
ENABLE
SHUTDOWN
MIC5252-x.xBML
1
2
3
6
5
4
V
OUT
C
BYP
(optional)
EN
C
OUT
4
EN
EN (pin 3) m be
ay
connected directly
to IN (pin 1).
C
BYP
= 0.01µF
Ultra-Low-Noise Regulator Application
IttyBitty is a registered trademark of Micrel, Inc.
MicroLeadFrame and MLF are trademarks of Amkor Technology.
Micrel, Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
February 2005
1
M9999-020305
Wince5.0 GDI+ gradient color implementation, price is negotiable
Requirements for implementing gradient color in Wince5.0 GDI+: 1. In Wince5.0 system, not WM. 2. Able to implement various gradient effects in GDI+. 3. Not only gradient color filling of rectangles, b...
zy7786879 Embedded System
CC1100 Communication Issues
I'd like to ask you guys, does anyone know how far the CC1100 can communicate? I've been working on this recently, and I don't know how far it can communicate, and the manual doesn't mention it either...
zgl7903 Embedded System
Celebrating New Year's Day--2013--What development board group purchase do you want most?
Celebrating New Year's Day -- 2013 -- What development board group purchase do you want most? Please express your favorite board!...
chinarenxp Talking
The perfect replacement for lithium batteries is born! Charge in a few seconds and last for a week
[p=30, null, left][color=rgb(51, 51, 51)][font=Verdana, Arial, 微软雅黑, 宋体][size=16px]According to foreign media reports, a scientific team at the University of Central Florida (UCF) has developed a "sup...
azhiking Power technology
LPCopen Help
I downloaded LPCopen from the official website, but there is a problem compiling in the keil environment adc_18xx_43xx.c: error: C3903U: Argument 'DCM' not permitted for option 'device'. This error se...
hasee NXP MCU
Started to reorganize and update MicroPython firmware for various development boards
[i=s]This post was last edited by dcexpert on 2016-9-23 13:48[/i] This week, we will gradually organize and update the MicroPython firmware of various development boards to facilitate everyone's learn...
dcexpert MicroPython Open Source section

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2460  738  1344  76  2673  50  15  28  2  54 
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