EEWORLDEEWORLDEEWORLD

Part Number

Search

MAX16016PTBZ+

Description
IC UP SUPERVISOR LP 10TDFN
Categorysemiconductor    Power management   
File Size459KB,21 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric Compare View All

MAX16016PTBZ+ Overview

IC UP SUPERVISOR LP 10TDFN

MAX16016PTBZ+ Parametric

Parameter NameAttribute value
typeSimple reset/power-on reset
Monitored voltage number1
outputOpen drain or open collector
resetLow effective
reset timeoutMinimum 145 ms
Voltage - Threshold2.32V
Operating temperature-40°C ~ 85°C(TA)
Installation typesurface mount
Package/casing10-WFDFN exposed pad
Supplier device packaging10-TDFN-EP(3x3)
19-4145; Rev 6; 11/11
Low-Power µP Supervisory Circuits with
Battery-Backup Circuit and Chip-Enable Gating
General Description
The MAX16016/MAX16020/MAX16021 supervisory cir-
cuits monitor power supplies, provide battery-backup
control, and chip-enable (CE) gating to write protect
memory in microprocessor (µP)-based systems. These
low-power devices improve system reliability by providing
several supervisory functions in a small, single integrated
solution.
The MAX16016/MAX16020/MAX16021 perform four
basic system functions:
1) Provide a µP reset output during V
CC
supply power-
up, power-down, and brownout conditions.
2) Control V
CC
to battery-backup switching internally
to maintain data or low-power operation for memo-
ries, real-time clocks (RTCs), and other digital logic
when the main power is removed.
3) Provide memory write protection through internal
chip-enable gating during brownout.
4) Provide a combination of additional supervisory
functions listed in the
Features
section.
The MAX16016/MAX16020/MAX16021 operate from a
1.53V to 5.5V supply voltage and offer fixed reset
thresholds for monitoring 5V, 3.3V, 3V, 2.5V, and 1.8V
systems. Each device is available with either a push-
pull or open-drain reset output.
The MAX16016/MAX16020/MAX16021 are available in
small TDFN/TQFN packages and are fully specified for
an operating temperature range of -40°C to +85°C.
Features
o
System Monitoring for 5V, 3.3V, 3V, 2.5V, or 1.8V
Power-Supply Voltages
o
1.53V to 5.5V Operating Voltage Range
o
Low 1.2µA Supply Current (0.25µA in Battery-
Backup Mode)
o
145ms (min) Reset Timeout Period
o
Battery Freshness Seal
o
On-Board Gating of CE Signals, 1.5ns
Propagation Delay (MAX16020/MAX16021)
o
Debounced Manual Reset Input
o
Watchdog Timer, 1.2s (typ) Timeout
o
Power-Fail Comparator and Low-Line Indicator for
Monitoring Voltages Down to 0.6V
o
Battery-On, Battery-OK, and Battery Test
Indicators
o
Small 10-Pin TDFN or 16-Pin TQFN Packages
o
UL
®
-Certified to Conform to IEC 60950-1
MAX16016/MAX16020/MAX16021
Ordering Information
PART
MAX16016_TB_+T
TEMP RANGE
-40°C to +85°C
PIN-PACKAGE
10 TDFN-EP*
The first placeholder “_” designates all output options. Letter
“L” indicates push-pull outputs and letter “P” indicates open-
drain outputs. The last placeholder “_” designates the reset
threshold (see Table 1).
T = Tape and reel.
+Denotes
a lead(Pb)-free/RoHS-compliant package.
*EP
= Exposed pad.
Ordering Information continued at end of data sheet.
Selector Guide located at end of data sheet.
Applications
Main/Backup Power for RTCs, CMOS Memories
Industrial Control
GPS Systems
Set-Top Boxes
Point-of-Sale Equipment
Portable/Battery Equipment
Pin Configurations
CEOUT
14
TOP VIEW
CEIN
V
CC
16
BATT
MR
PFI
WDI
1
2
15
13
12
11
RESET
GND
PFO
WDO
+
MAX16020
3
4
5
LL
6
BATT_TEST
7
BATTOK
EP
8
BATTON
10
9
TQFN
UL is a registered trademark of Underwriters Laboratories, Inc.
Pin Configurations continued at end of data sheet.
1
________________________________________________________________
Maxim Integrated Products
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.
OUT

MAX16016PTBZ+ Related Products

MAX16016PTBZ+ MAX16020LTER+T MAX16016LTBS- MAX16016PTBZ- MAX16016PTBT+ MAX16016LTBR+ MAX16021LTER+T MAX16020LTES+ MAX16016LTBS+
Description IC UP SUPERVISOR LP 10TDFN IC UP supervisor LP 16-tqfn Supervisory Circuits Low-Power P Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating Supervisory Circuits Low-Power P Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating Supervisory Circuits Low-Power µP Supervisory Circuits with Battery-Backup Circuit andChip-Enable Gating Supervisory Circuits Low-Power µP Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating IC SUPERVISOR PP 2.640V 16TQFN Power Supply Management Circuit, Fixed, 1 Channel, BICMOS, TQFN-16 Power Supply Management Circuit, Fixed, 1 Channel, BICMOS, PDSO10, TDFN-10
program
#include reg52.h#include"XPT2046.h"typedef unsigned int u16;typedef unsigned char u8;sbit key1=P2^0;sbit key2=P2^1;sbit key3=P2^2;//--Definition IO port used--//sbit PWM=P1^0;sbit LSA=P2^2;sbit LSB=P2...
zhangchun123 51mcu
[Today at 10:00 am] Keysight metrology experts talk about: Electronic instrument metrology calibration knowledge and calibration cycle
Good morning, dear engineers! After watching today's live broadcast, I'm waiting to go home for the New Year.What is calibration? Why do we need to calibrate? What is the difference between calibratio...
nmg Test/Measurement
Innovative power supply questions - Analysis of 2019 National Power Equipment A Question
Today is August 7th, and one day has passed since the start of the competition. For those teams that prepared for power supply questions, this year's questions may have disappointed most people. After...
su32ub Electronics Design Contest
bq4050 power jump
A battery pack currently under development is 4 series and 10 parallel, using bq4050. During use, it was found that after 2 months of storage, when the battery pack was charged to 92%, the charging cu...
jshello TI Technology Forum
EEWORLD University Hall----Using MATLAB for FPGA Design
FPGA Design with MATLAB : https://training.eeworld.com.cn/course/5857This video series will show you how to deploy a signal processing algorithm to an FPGA design. Using a pulse detection algorithm as...
抛砖引玉 Talking
Why should computer science students learn to use Linux systems?
For students who plan to work in the computer field in the future, it is really important to listen carefully to some concepts of operating systems, which will invisibly help you solve some problems i...
cdhqyj Linux and Android

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

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 © 2005-2024 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