EEWORLDEEWORLDEEWORLD

Part Number

Search

MAX6477BL22AD4-T

Description
LDO Voltage Regulators 300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit
Categorysemiconductor    Power management   
File Size396KB,20 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric View All

MAX6477BL22AD4-T Online Shopping

Suppliers Part Number Price MOQ In stock  
MAX6477BL22AD4-T - - View Buy Now

MAX6477BL22AD4-T Overview

LDO Voltage Regulators 300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit

MAX6477BL22AD4-T Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerMaxim
Product CategoryLDO Voltage Regulators
Mounting StyleSMD/SMT
Package / CaseUCSP-9
Output Voltage1.2 V to 5 V/2.2 V
Output Current300 mA
Number of Outputs1 Output
PolarityPositive
Input Voltage MAX5.5 V
Input Voltage MIN2.5 V
Output TypeAdjustable, Fixed
Minimum Operating Temperature- 40 C
Maximum Operating Temperature+ 85 C
Load Regulation0.2 %
Dropout Voltage0.055 V at 150 mA
PackagingReel
Height0.33 mm
Length1.52 mm
Width1 mm
Voltage Regulation Accuracy1.1 %
Line Regulation0.09 % / V
Pd - Power Dissipation0.84 W
Reference Voltage1.229 V
19-2532; Rev 6; 2/11
KIT
ATION
EVALU
BLE
AVAILA
300mA LDO Linear Regulators with
Internal Microprocessor Reset Circuit
General Description
Features
o
3

3 UCSP, 6-Pin SOT23, and 8-Pin TDFN
Packages
o
Preset +1.5V to +3.3V Output (100mV Increments)
o
SET Pin for Adjustable Output Voltage
o
75µV
RMS
LDO Output Voltage Noise
(MAX6477–MAX6484)
o
±2.0% Accuracy Over Temperature
o
Guaranteed 300mA Output Current
o
Low Dropout Voltage
55mV at 150mA
114mV at 300mA
o
82µA Supply Current, 0.1µA Shutdown Current
o
Input Reverse Current, Thermal and Short-Circuit
Protection
o
Microprocessor Reset with Four Timeout Options
o
Push-Pull or Open-Drain
RESET
o
Manual Reset Input
o
Remote Feedback Sense
MAX6469–MAX6484
The MAX6469–MAX6484 are low-dropout linear regula-
tors with a fully integrated microprocessor reset circuit.
Each is available with preset output voltages from +1.5V
to +3.3V in 100mV increments and delivers up to 300mA
of load current. These devices consume only 82µA of
supply current. The low supply current, low dropout volt-
age, and integrated reset functionality make these
devices ideal for battery-powered portable equipment.
The MAX6469–MAX6484 include a reset output that indi-
cates when the regulator output drops below standard
microprocessor supply tolerances (-7.5% or -12.5% of
nominal output voltage). This eliminates the need for an
external microprocessor supervisor, while ensuring that
supply voltages and clock oscillators have stabilized
before processor activity is enabled. Push-pull and open-
drain active-low reset outputs are available, with reset
timeout periods of 2.5ms, 20ms, 150ms, or 1200ms (min).
The MAX6469/MAX6470/MAX6473–MAX6478/MAX6481–
MAX6484 also have a shutdown feature that reduces the
supply current to 0.1µA (typ). The MAX6471–MAX6474/
MAX6479–MAX6482 offer a manual reset input to assert a
microprocessor reset while the regulator output is within
specification. The MAX6475/MAX6476/MAX6483/
MAX6484 feature a remote feedback sense pin for use
with an external NPN transistor for higher-current applica-
tions. The MAX6469–MAX6476 are available in 6-pin
SOT23 and 8-pin TDFN packages. The MAX6477–
MAX6484 are available in a 3
×
3 chip-scale package
(UCSP™). All devices are specified for operation from
-40°C to +85°C.
Ordering Information
PART*
MAX6469UT_
_ _D_-T
MAX6469TA_ _ _D_-T**
MAX6470UT_
_ _D_-T
MAX6470TA_ _ _D_-T**
TEMP RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
PIN-
PACKAGE
6 SOT23-6
8 TDFN-EP***
6 SOT23-6
8 TDFN-EP***
Ordering Information continued at end of data sheet.
*Devices
are also available in a lead(Pb)-free/RoHS-compliant
packages. Specify lead(Pb)-free by substituting a +T instead of
a -T when ordering.
**Future
product—contact factory for availability.
***EP
= Exposed pad.
Applications
Handheld Instruments (PDAs, Palmtops)
PCMCIA Cards/USB Devices
Cellular/Cordless Telephones
CD/DVD Drives
Notebook Computers
Digital Cameras
Bluetooth Modules/Wireless LAN
UCSP is a trademark of Maxim Integrated Products, Inc.
Pin Configurations appear at end of data sheet.
Typical Operating Circuits appear at end of data sheet.
Note:
The first “_ _” are placeholders for the output voltage lev-
els of the devices. Desired output voltages are set by the suffix
found in the Output Voltage Suffix Guide (Table 1). The third “_”
is a placeholder for the reset threshold accuracy. Desired reset
threshold accuracy is set by the suffix found in the Reset
Threshold Accuracy Guide (Table 2). The “_” following the D is
a placeholder for the reset timeout delay time. Desired reset
timeout delay time is set by the suffix found in the Reset
Timeout Delay Guide (Table 3). For example, the
MAX6481BL30BD4-T has a 3.0V output voltage, 12.5% reset
threshold tolerance, and a 1200ms (min) reset timeout delay.
Sample stock is generally available on standard versions only
(Table 4). Standard versions require a minimum order incre-
ment of 2.5k units. Nonstandard versions must be ordered in
10k-unit increments. Contact factory for availability.
________________________________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
Fighting the “SMS Trap”
Recently, I was at home watching American blockbusters. Suddenly, I received a strange text message , "What are you busy with? Where are you now?" Although the number of the letter was a very strange ...
mdsfnsa RF/Wirelessly
Pay attention to the current status of charging pile interface technology
[i=s]This post was last edited by qwqwqw2088 on 2018-10-23 11:28[/i] [size=4]This article will introduce two national standard charging pile interfaces - AC charging pile interface and DC charging pil...
qwqwqw2088 Energy Infrastructure?
High-speed and large-buffer AD acquisition solution based on AT91RM9200+CPLD
Hengyi AT91RM9200+CPLD high-speed large cache AD acquisition solution Beijing Hengyi Embedded System Co., Ltd. 『Hengyi high-speed data acquisition product picture』 [IMG]http://www.mcuol.com/download/u...
hylgb Embedded System
Can anyone share some information about Xilinx FPGA?
Thank you for the great guidance!!!...
小小世界 FPGA/CPLD
CCS program runs with an error, please help me urgently! ! ! !
:Cry: Urgent help, help...
Martini Microcontroller MCU
Switching power supply transformer core hysteresis loop measurement - part 2 switching power supply principle and design (serial 60)
In principle, only when the characteristics of the output voltage of the RC integration circuit are basically consistent with the characteristics (rate) of the output voltage of the magnetic field int...
noyisi112 Power technology

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 577  2724  122  2747  1686  12  55  3  56  34 
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