EEWORLDEEWORLDEEWORLD

Part Number

Search

DS1815

Description
1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
Categorysemiconductor    Analog mixed-signal IC   
File Size54KB,5 Pages
ManufacturerDALLAS
Websitehttp://www.dalsemi.com
Download Datasheet Parametric Compare View All

DS1815 Overview

1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3

DS1815 Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals3
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Maximum supply/operating voltage5.5 V
Minimum supply/operating voltage0.0 V
Rated supply voltage3.3 V
Processing package descriptionTO-92, 3 PIN
stateTRANSFERRED
packaging shaperound
Package Sizecylindrical
Terminal formTHROUGH-hole
Terminal locationBOTTOM
Packaging MaterialsPlastic/Epoxy
Temperature levelINDUSTRIAL
Number of channels1
Analog IC other typesPower supply support circuit
DS1815
3.3V EconoReset with Push-Pull Output
www.dalsemi.com
FEATURES
Automatically restarts a microprocessor after
power failure
Maintains reset for 150 ms after V
CC
returns
to an in-tolerance condition
Reduces need for discrete components
Precision temperature-compensated voltage
reference and voltage sensor
Accurate 5%, 10% or 20% power monitoring
Low-cost TO-92 or space saving surface-
mount SOT-23 packages available
Push-pull output for low current operation
Operating temperature -40°C to +85°C
PIN ASSIGNMENT
3
1
2
SOT-23 PACKAGE
1 2 3
1 2 3
TO-92 PACKAGE
See Mech.
Drawings Section
PIN DESCRIPTION
TO-92
1
2
3
RST
V
CC
GND
Active Low Reset Output
Power Supply
Ground
SOT-23
1
2
3
RST
V
CC
GND
Active Low Reset Output
Power Supply
Ground
DESCRIPTION
The DS1815 EconoReset uses a precision temperature reference and comparator circuit to monitor the
status of the power supply (V
CC
). When an out-of-tolerance condition is detected, an internal power-fail
signal is generated which forces reset to the active state. When V
CC
returns to an in-tolerance condition,
the reset signal is kept in the active state for approximately 150 ms to allow the power supply and
processor to stabilize.
1 of 5
111999

DS1815 Related Products

DS1815 DS1815-5 DS1815-10 DS1815-15
Description 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
Number of functions 1 1 1 1
Number of terminals 3 3 3 3
Maximum operating temperature 85 Cel 85 °C 85 °C 85 °C
Minimum operating temperature -40 Cel -40 °C -40 °C -40 °C
Terminal form THROUGH-hole THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE
Terminal location BOTTOM BOTTOM BOTTOM BOTTOM
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Number of channels 1 1 1 1
Is it Rohs certified? - incompatible incompatible incompatible
package instruction - TO-92, 3 PIN TO-92, 3 PIN TO-92, 3 PIN
Reach Compliance Code - unknow unknow unknow
Adjustable threshold - NO NO NO
Analog Integrated Circuits - Other Types - POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT
JESD-30 code - O-PBCY-T3 O-PBCY-T3 O-PBCY-T3
JESD-609 code - e0 e0 e0
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Encapsulate equivalent code - SIP3,.1,50 SIP3,.1,50 SIP3,.1,50
Package shape - ROUND ROUND ROUND
Package form - CYLINDRICAL CYLINDRICAL CYLINDRICAL
power supply - 1.2/5.5 V 1.2/5.5 V 1.2/5.5 V
Certification status - Not Qualified Not Qualified Not Qualified
Maximum supply current (Isup) - 0.035 mA 0.035 mA 0.035 mA
Maximum supply voltage (Vsup) - 5.5 V 5.5 V 5.5 V
Nominal supply voltage (Vsup) - 3.3 V 3.3 V 3.3 V
surface mount - NO NO NO
technology - CMOS CMOS CMOS
Terminal surface - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal pitch - 1.27 mm 1.27 mm 1.27 mm
Threshold voltage nominal - +3.06V +2.88V +2.55V
3-DOF robotic arm draws straight lines and circles
[url]https://bbs.eeworld.com.cn/thread-489801-1-1.html[/url]...
ljx123 51mcu
ADI latest Chinese information
[align=left][color=#ff0000][b]ADI [font="]This month's latest Chinese information has arrived, collect it quickly! [/font][/b][/color][/align][align=left][color=#0000ff][b]https://ezchina.analog.com/t...
法拉牛 Analog electronics
Common Mistakes in MSP430 Programming
Error 1Error[Pe127]: expected a statement E:\MSP430\Module\TFT\SD.c 95 Error[Pe018]: expected a ")" E:\MSP430\Module\TFT\SD.c 132Solution: Check the program carefully to see if there are any grammatic...
fish001 Microcontroller MCU
Think about two small questions about protecting eyesight
1. I took 10 minutes to think about a small question. What is the main cause of myopia? I have been wearing glasses since junior high school, and it has been more than ten years now. Regarding myopia,...
通宵敲代码 Talking
I want to change jobs, please give me some advice
I just got an offer. Except that it has little to do with my current industry, I am quite satisfied with everything else. In my current company, I focus more on technology development, while the new c...
tx_xy Talking about work
[Energia Development Environment] Stellaris LM4F120 LaunchPad Study Notes 2--MPU6050
在网上找到了这个开源项目[url]https://code.google.com/p/launchpad-stellaris-energia/[/url][code]#include "Wire.h"#include "I2Cdev.h" #include "MPU6050.h"MPU6050 accelgyro;int16_t ax, ay, az; int16_t gx, gy, gz;#de...
qinkaiabc Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2926  1378  267  2177  1531  59  28  6  44  31 
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