TD8655

Techcode SemiconExtended

-40℃~+85℃ 1.2V~28V 10uA 200kHz 20A 4 9V~40V Adjustable Buck Buck External Yes QFN-20-EP(4x4) DC-DC Converters ROHS

Part id: techcode-semicon/TD8655
Category: DC DC Converters
Package: QFN-20-EP(4x4)
Pins: 21
In stock: 2,269 at JLCPCB (C232927)
Used on: 1 open-source board

Overview

The TD8655 is a DC DC Converter made by Techcode Semicon in a QFN-20-EP(4x4) package with 21 pins. -40℃~+85℃ 1.2V~28V 10uA 200kHz 20A 4 9V~40V Adjustable Buck Buck External Yes QFN-20-EP(4x4) DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TD8655, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.5-BL-EP, from EasyEDA), ready for a KiCad board. 2,269 are in stock at JLCPCB (part C232927). 1 open-source board in 1 repository on GitHub use it.

Symbol

EasyEDA_Cloud:TD8655From EasyEDA

Footprint

EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.5-BL-EPFrom EasyEDA

Pinout

The pins of the TD8655
Pin	Name	Type
1	BST	Unspecified
2	VIN	Unspecified
3	ISENSE	Unspecified
4	COMP	Unspecified
5	FREQ	Unspecified
6	VFB	Unspecified
7	EN	Unspecified
8	ISET	Unspecified
9	COUT1	Unspecified
10	COUT2	Unspecified
11	COUT3	Unspecified
12	COUT4	Unspecified
13	CS34	Unspecified
14	SS	Unspecified
15	TS	Unspecified
16	GND	Unspecified
17	LSD	Unspecified
18	VDD	Unspecified
19	SW	Unspecified
20	HSD	Unspecified
21	EP	Unspecified

Parameters

Features: Adjustable current limiting
Frequency - Switching: 200kHz
Function: Step-down type
Number of Outputs: 4
Operating Temperature: -40℃~+85℃
Output Current: 20A
Output Type: Adjustable
Output Voltage: 1.2V~28V
Quiescent Current: 10uA
Switch tube (built-in/external): External
Synchronous Rectifier: Yes
Topology: Buck
Voltage - Supply: 9V~40V

Order codes

TD8655LCSC C232927

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Open-source boards using it

2 layers47.6 × 43.8 mm
Inverter Trial 2
koson/KicadProject

36 parts

Questions

Is there a KiCad symbol and footprint for the TD8655?

Yes. The symbol is EasyEDA_Cloud:TD8655 and the footprint EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.5-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TD8655?

QFN-20-EP(4x4), with 21 pins. Its footprint is drawn on this page.

Where is the TD8655 datasheet?

Techcode Semicon publishes it: the Datasheet link on this page opens it.

Where can I order the TD8655?

JLCPCB lists it as part C232927, with 2,269 in stock; the sellers' links on this page open their listings.

Which open-source boards use the TD8655?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.