EEWORLDEEWORLDEEWORLD

Part Number

Search

UPC1944T

Description
1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.26 V, PDSO8
Categoryaccessories   
File Size67KB,12 Pages
ManufacturerNEC ( Renesas )
Websitehttps://www2.renesas.cn/zh-cn/
Download Datasheet Compare View All

UPC1944T Overview

1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.26 V, PDSO8

DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µ
PC1943,1944
ADJUSTABLE PRECISION SHUNT REGULATORS
DESCRIPTION
The
µ
PC1943,1944 are adjustable precision shunt regulators with guaranteed thermal stability. The output voltage can
be set to any value between reference voltage (1.26 V) and 24 V by two external resistors.
These ICs can apply to error amplifier of switching regulators.
FEATURES
• Low voltage operation and High accuracy.
• Adjustable output voltage by two external resistors.
• Pin compatible to
µ
PC1093.
V
REF
= 1.26 V
±
2.4 %
V
REF
V
OUT
24 V
ORDERING INFORMATION
Part Number
Package
Power mini mold (SOT-89)
Power mini mold (SOT-89)
3-pin plastic SIP (TO-92)
8-pin plastic SOP (5.72 mm (225))
BLOCK DIAGRAM
K
µ
PC1943T
µ
PC1944T
µ
PC1944J
µ
PC1944GR
REF
A
PIN CONFIGURATION (Marking Side)
Power mini mold (SOT-89)
µ
PC1943T
µ
PC1944T
A
A
3-pin plastic SIP (TO-92)
µ
PC1944J
3-pin plastic SOP (5.72 mm (225))
µ
PC1944GR
K 1
NC 2
8 REF
7 NC
6 A
5 NC
1
1
REF
2
A
3
K
1
K
2
A
3
REF
2
3
NC 3
NC 4
REF A
K
A: Anode
K: Cathode
REF: Reference
NC: No Connection
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. G10239EJ3V0DS00 (3rd edition)
(Previous No. IC-3454)
Date Published March 2000 NS CP (K)
Printed in Japan
The mark
shows major revised points.
©
1994, 2000

UPC1944T Related Products

UPC1944T UPC1944J UPC1944GR UPC1944 UPC1943T UPC1943
Description 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.26 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.26 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.26 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.26 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.26 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.26 V, PDSO8
Shenzhen recruits electronic engineers
Shenzhen Zhixiangyuan Technology Co., Ltd. is recruiting: Electronic Engineer 1. College degree or above, electronics, electrical related majors 2. Experience in MCU circuit product design, love the e...
ljalsy Recruitment
Classic Huawei Analog Electronics Lecture Notes
Huawei Analog Electronics Lecture Notes...
guoxiao69 Analog electronics
Switching power supply software design and cracking
[i=s] This post was last edited by paulhyde on 2014-9-15 09:11 [/i] Homemade power module...
caojing Electronics Design Contest
(Reprinted) Introduction to nRF5 chip peripherals GPIO and GPIOTE
[align=left][color=rgb(0, 0, 0)][font=Verdana, Arial, Helvetica, sans-serif][size=14px]nRF51/nRF52 includes both GPIO and GPIOTE peripherals. People often confuse the two. Today we will introduce the ...
vicky-666 Wireless Connectivity
Creativity is not only production but also art
[align=left][b][font=宋体][size=9.5pt]This is just a metal art design work. Maybe some people think it can't be considered creative or has nothing to do with our electronic design forum. I just want to ...
crazyk Creative Market
Hardware development process and specifications---Standardized management of hardware development
Chapter 2 Standardized Management of Hardware Development Section 1 Hardware Development Process § 2.1.1 Hardware development process document introduction Standardization of hardware development is a...
chenky Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1887  398  467  600  2096  38  9  10  13  43 
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