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CJ7909

Description
Three terminal positive voltage regulator
CategoryPower management   
File Size165KB,1 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 View All

CJ7909 Overview

Three terminal positive voltage regulator

Features

Product Name: Three-Terminal Positive Voltage Regulator


Product model: CJ7909


product features:


Maximum output current


IOM: 1.5 A


Output voltage


Vo: -9V


Continuous total dissipation


PD: 2 W (TJ = 25 ℃ )


15 W (TC= 25 ℃ )



Product parameters:


Pd power dissipation: 1500mW


Io rectified current: 1500mA


Vi input voltage: -25V


VIROC :-14.5~-30V


VO output voltage: -8.65~-9.35V


Iq Quiescent current: 2mA



Package: TO-220-3L

CJ7909 Preview

Download Datasheet
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220 Plastic-Encapsulate Voltage Regulator
TO-220
CJ7909
Three-terminal negative voltage regulator
1 GND
FEATURES
Maximum Output current I
OM
: 1.5 A
Output voltage V
o
: - 9 V
Continuous total dissipation
2 W (T
J
= 25
)
P
D
:
15 W (T
C
= 25
)
2. IN
3. OUT
123
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Thermal resistance junction-air
Thermal resistance junction-cases
Operating Junction Temperature Range
Storage Temperature Range
Parameter
Output voltage
Symbol
Vo
Symbol
V
i
R
θJA
R
θJC
T
OPR
T
STG
Test conditions
T
J
=25℃
-11.5V≤Vi≤-24V,Io=5mA-1A,
P≤15W
T
J
=25℃, Io=5mA-1.5A
T
J
=25℃, Io=250mA-750mA
-11.5V≤Vi≤-26V, T
J
=25℃
-13V≤Vi≤-19V, T
J
=25℃
T
J
=25℃
-11.5V≤Vi≤-26V
5mA≤I
O
≤1A
-12.5V≤Vi≤-22.5V ,f=120Hz
T
J
=25℃, Io=1A
T
J
=25℃
3
CJ7909
UTC
Ci
0.33μF
1
Co
0.1μF
Vo
54
1.6
Value
-35
65
5
0-150
-65-150
MIN
-8.64
-8.55
TYP
-9
-9
Unit
V
℃/W
℃/W
MAX
-9.36
-9.45
180
80
140
70
2.6
1
0.5
60
1.1
2.1
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
dB
V
A
ELECTRICAL CHARACTERISTICS
(Vi=-15V,Io=500mA,0℃<T
J
<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Ripple Rejection
Dropout Voltage
Peak output Current
Vi
∆Vo
∆Vo
Iq
∆Iq
∆Iq
RR
Vd
Ipk
2
TYPICAL APPLICATION
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