EEWORLDEEWORLDEEWORLD

Part Number

Search

CJ7912

Description
Output type: Fixed Maximum input voltage: -35V Output current: 1.5A Output voltage (minimum/fixed): -12V
CategoryPower/power management    The power supply circuit   
File Size1MB,2 Pages
ManufacturerJCET
Websitehttp://www.cj-elec.com/

Jiangsu Changdian Technology Co., Ltd. focuses on semiconductor packaging and testing business, providing customers at home and abroad with a full range of solutions such as chip testing, packaging design, packaging testing, etc. The company was successfully listed on the Shanghai Main Board in 2003, becoming the first semiconductor packaging and testing listed company in China. It now has a national enterprise technology center and a postdoctoral research workstation. It is a national key high-tech enterprise, a supporting unit of the National Engineering Laboratory for High-density Integrated Circuits, and the chairman unit of the Integrated Circuit Packaging Technology Innovation Strategic Alliance.

Discrete devices: diodes (switching diodes, Schottky diodes (Schottky rectifiers), voltage regulator diodes, Pin diodes, TVS diodes, rectifier diodes, fast recovery diodes); transistors (Darlington tubes, digital transistors, MOSFETs); thyristors: silicon-controlled rectifiers, triacs; composite tubes: transistors + field-effect tubes, dual transistors, dual digital transistors, digital transistors + transistors, transistors + diodes, field-effect tubes + diodes, dual field-effect tubes. Voltage regulator circuit; energy-saving lamp charger switch tube

Lead frame: TO series (TO); SOD series (SOD); SOT series (TSOT, SOT); FBP series (WBFBP); QFN series (QFNWB, DFNWB, DFNFC, QFNFC); ​​QFP series (LQFP: PQFP: PLCC: TQFP); SIP series (SIP, HSIP, FSIP); SOP series (SOP, HSOP, SSOP, MSOP, HTSOP, TSSOP); DIP series (DIP, FDIP, SDIP); PDFN series; PQFN series; MIS series (MISFC, MISWB)

Nine core technologies: Through Silicon Via (TSV) packaging technology; SiP RF packaging technology; wafer-level 3D rewiring packaging process technology; copper bump interconnection technology; high-density FC-BGA packaging and testing technology (Flip Chip BGA); multi-turn array four-sided pinless packaging and testing technology; package body 3D stacking technology; 50μm or less ultra-thin chip 3D stacking packaging technology; MEMS multi-chip packaging technology; MIS packaging technology (pre-encapsulated interconnection system); BGA packaging technology, etc.

 

 

Download Datasheet Parametric View All

CJ7912 Overview

Output type: Fixed Maximum input voltage: -35V Output current: 1.5A Output voltage (minimum/fixed): -12V

CJ7912 Parametric

Parameter NameAttribute value
MakerJCET
package instruction,
Reach Compliance Codeunknown

CJ7912 Preview

Download Datasheet
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220-3L Encapsulate Voltage Regulators
CJ7912
FEATURES
Maximum
output
current
I
OM
: 1.5 A
Output voltage
V
O
:- 12 V
Continuous total dissipation
P
D
: 1.5 W
(T
a
= 25
)
1 GND
2. IN
3.OUT
1
2
3
Three-terminal negative voltage regulator
TO-220-3L
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Thermal
Resistance from Junction to Air
Operating Junction Temperature Range
Storage Temperature Range
Parameter
Output
Voltage
Load Regulation
Line
Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Output
Voltage
Drift
Ripple Rejection
Dropout Voltage
Peak Current
*
Pulse test.
TYPICAL APPLICATION
Symbol
Vo
Symbol
V
i
R
θJA
T
OPR
T
STG
Test conditions
25℃
-14.5V≤V
i
≤-27V,
Io=5mA-1A
Io=5mA-1.5A
Io=250mA-750mA
-14.5V≤V
i
≤-30V
-16V≤V
i
≤-22V
-14.5V≤V
i
≤-30V
5mA≤I
O
≤1A
10Hz≤f≤100KHz
I
O
=5mA
-15V≤V
i
≤-25V,f=120Hz
Io=1A
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
0-125℃
25℃
25℃
54
300
-0.8
60
1.1
2.1
Value
-35
83.3
0~+150
-65~+150
Min
-11.52
-11.4
Typ
-12
-12
15
5
5
3
2
Unit
V
℃/W
Max
-12.48
-12.6
200
75
80
30
3
0.5
0.5
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
μV/Vo
mV/℃
dB
V
A
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE
(Vi=-19V,Io=500mA, Ci=2.2μF,Co=1μF, unless otherwise specified )
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
Vo/
T
RR
Vd
Ipk
-
Vi
2
CJ7912
1
3
-
Vo
Ci
2.2μF
Co
1μF
www.cj-elec.com
1
E,Jul,2016
[RISC-V MCU CH32V103 Review] - 7: PWM is not simple either
[i=s]This post was last edited by MianQi on 2021-3-6 08:32[/i]I originally wanted to test this example - https://bbs.21ic.com/icview-3048094-1-1.html - DMA (memory to memory) , and encountered the sam...
MianQi Domestic Chip Exchange
What you should know about LoRa frequency hopping spread spectrum communication principle
To understand the LoRa frequency hopping spread spectrum communication principle,let's first look at what frequency hopping spread spectrum is. FHSS (Frequency-Hopping Spread Spectrum) technology uses...
Aguilera RF/Wirelessly
The difference between pressure sensor and pressure transmitter
Many people often mistakenly think that pressure transmitters and pressure sensors are the same, both referring to sensors, but in fact they are very different. 1. The electrical measuring instrument ...
上海铭控 Sensor
Design principles of fuel gauge circuit based on BQ40z80
1. Introduction BQ40z80 is a fully integrated 2-7 lithium-ion or lithium polymer battery management chip, using the patented Impedance Track technology, with comprehensive programmable protection func...
qwqwqw2088 Analogue and Mixed Signal
How will 6 GHz and Matter change the smart home?
Earlier, Qorvo Senior Marketing Manager Jeff Lin attended a technical seminar and gave a speech on how Qorvo views smart home architecture, Matter protocol and how WiFi 6E will affect smart homes. In ...
兰博 RF/Wirelessly
2A switch step-down 3-cell/4-cell lithium battery charge management IC VAS5176
VAS5176 is a 8.5V-24V input, highly integrated switch-type lithium-ion/polymer battery charging chip that regulates 2A charging current and battery voltage with high precision. It closely monitors the...
yaohongxia0903 Power technology

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews

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