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CJ7909, in 3D

CJ7909

Jiangsu Changjing Electronics Technology (CJ)

-40℃~+125℃@(Tj) 1 1.1V@(1A) 1.5A 1.6mA 24V 60dB@(120Hz) 9V Fixed Negative TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Extended
DatasheetJLCPCBLCSCcj/CJ7909
Category
Voltage Regulators Linear, Low Drop Out (LDO) Regulators
Package
TO-220
Pins
3

Overview

The CJ7909 is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by Jiangsu Changjing Electronics Technology (CJ) in a TO-220 package with 3 pins. -40℃~+125℃@(Tj) 1 1.1V@(1A) 1.5A 1.6mA 24V 60dB@(120Hz) 9V Fixed Negative TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its KiCad symbol (Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUT, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1, from EasyEDA), ready for a KiCad board. 12 are in stock at JLCPCB (part C2910307).

Symbol

IN2OUT3GND1
Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUTFrom PCBKit's generic symbols

Footprint

123
EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1From EasyEDA

Parameters

10
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(Tj)
Output Configuration
Negative
Output Current
1.5A
Output Type
Fixed
Output Voltage
9V
Power Supply Rejection Ratio (PSRR)
60dB@(120Hz)
Voltage - Supply
24V
Voltage Dropout
1.1V@(1A)
standby current
1.6mA

Order codes

1

Pinout

3
The pins of the CJ7909
PinNameType
1GNDPower in
2INPower in
3OUTPower out

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Questions

Is there a KiCad symbol and footprint for the CJ7909?

Yes. The symbol is Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUT and the footprint EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CJ7909?

TO-220, with 3 pins. Its footprint is drawn on this page.

Where is the CJ7909 datasheet?

Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.

Where can I order the CJ7909?

JLCPCB lists it as part C2910307, with 12 in stock; the sellers' links on this page open their listings.

What can replace the CJ7909?

Parts like it in the library: the CJ7809 by Jiangsu Changjing Electronics Technology (CJ), the L7809 by PUOLOP, the BA90DD0T by ROHM Semiconductor and the L7809ABD2T-TR by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8