EEWORLDEEWORLDEEWORLD

Part Number

Search

MAX6475UT31AD3

Description
Fixed/Adjustable Positive LDO Regulator, 1.229V Min, 5V Max, BICMOS, PDSO6, MO-178AB, SOT-23, 6 PIN
CategoryPower/power management    The power supply circuit   
File Size487KB,24 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric View All

MAX6475UT31AD3 Overview

Fixed/Adjustable Positive LDO Regulator, 1.229V Min, 5V Max, BICMOS, PDSO6, MO-178AB, SOT-23, 6 PIN

MAX6475UT31AD3 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerMaxim
Parts packaging codeSOIC
package instructionMO-178AB, SOT-23, 6 PIN
Contacts6
Reach Compliance Code_compli
ECCN codeEAR99
19-2532; Rev 5; 12/07
KIT
ATION
EVALU
BLE
AVAILA
300mA LDO Linear Regulators with
Internal Microprocessor Reset Circuit
General Description
Features
3
3 UCSP, 6-Pin SOT23, and 8-Pin TDFN
Packages
Preset +1.5V to +3.3V Output (100mV Increments)
SET Pin for Adjustable Output Voltage
75μV
RMS
LDO Output Voltage Noise
(MAX6477–MAX6484)
±2.0% Accuracy Over Temperature
Guaranteed 300mA Output Current
Low Dropout Voltage
55mV at 150mA
114mV at 300mA
82μA Supply Current, 0.1μA Shutdown Current
Input Reverse Current, Thermal and Short-Circuit
Protection
Microprocessor Reset with Four Timeout Options
Push-Pull or Open-Drain
RESET
Manual Reset Input
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-8
6 SOT23-6
8 TDFN-8
Applications
Handheld Instruments (PDAs, Palmtops)
PCMCIA Cards/USB Devices
Cellular/Cordless Telephones
CD/DVD Drives
Notebook Computers
Digital Cameras
Bluetooth Modules/Wireless LAN
*Future
product—contact factory for availability.
Note:
The first “_ _”are placeholders for the output voltage levels
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 avail-
able on standard versions only (Table 4). Standard versions
require a minimum order increment of 2.5k units. Nonstandard
versions must be ordered in 10k-unit increments. Contact factory
for availability.
Ordering Information continued at end of data sheet.
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.
________________________________________________________________
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.
About the crystal oscillation problem
I use the simulator SN8ICE 2K from Songhan Company. When using their examples, the prompt "CPU can not work after reset (please check Crystal/RC)" always appears. I would like to ask you what is the r...
oemguide Embedded System
MSP430 Super Value Group Purchase
Come and support us!...
细米 Microcontroller MCU
Circuit Diagram Recognition 3-Electrical Control Circuit Diagram Recognition Method
Working Principle of Relay[/size][/font][/color][/p][align=left][color=rgb(34, 34, 34)][font="][img=413,386]http://p3.pstatp.com/large/401c0000adcf808e9a94[/img][/font][/color][/align][p=16, null, cen...
tiankai001 Integrated technical exchanges
Serial communication-What is the reason for the decrease of impedance to ground?
A device that uses serial port communication has been working normally before. After unplugging and plugging it back in today, I found that the communication was faulty. After troubleshooting, it was ...
sfcsdc Analog electronics
[Evaluation of SGP40] + STM32CUBE + STM32G4 + UART communication test sensor
[i=s]This post was last edited by damiaa on 2021-3-27 16:26[/i][Evaluation of SGP40] + STM32CUBE + STM32G4 + UART communication test sensor 1. Open the STM32CUBE environment.2. Configure and set seria...
damiaa Sensor
Audio Signal Processing
Sharc DSP audio signal processing, please share your experience and information. What platform is it developed on? What do you think of Visual Studio DSigner auxiliary design software?...
Jony_OY DSP and ARM Processors

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1753  2267  1351  1989  704  36  46  28  41  15 
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