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TD1457C on a board, in 3D

TD1457C

Techcode Semicon

-40℃~+150℃ 1 1MHz 9V~40V Buck Buck ESOP-8 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCtechcode-semicon/TD1457C
Category
DC DC Converters
Package
ESOP-8
Pins
9

Overview

The TD1457C is a DC DC Converter made by Techcode Semicon in a ESOP-8 package with 9 pins. -40℃~+150℃ 1 1MHz 9V~40V Buck Buck ESOP-8 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:A8586KLJTR-T-2, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1884588).

Symbol

EP9BST8VIN7FREQ6GND5FB4COMP3EN2SW1
EasyEDA_Cloud:A8586KLJTR-T-2From EasyEDA

Footprint

123456789
EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2From EasyEDA

Parameters

13
Features
Overcurrent Protection, Light load efficient mode, Cycle-by-cycle current limiting, Frequency synchronization, External compensation
Frequency - Switching
1MHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+150℃
Output Current
2.2A
Output Type
Adjustable
Output Voltage
800mV~34V
Quiescent Current
180uA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
9V~40V

Order codes

1

Pinout

9
The pins of the TD1457C
PinNameType
1SWUnspecified
2ENUnspecified
3COMPUnspecified
4FBUnspecified
5GNDUnspecified
6FREQUnspecified
7VINUnspecified
8BSTUnspecified
9EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the TD1457C?

Yes. The symbol is EasyEDA_Cloud:A8586KLJTR-T-2 and the footprint EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TD1457C?

ESOP-8, with 9 pins. Its footprint is drawn on this page.

Where is the TD1457C datasheet?

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

Where can I order the TD1457C?

JLCPCB lists it as part C1884588, with 0 in stock; the sellers' links on this page open their listings.

What can replace the TD1457C?

Parts like it in the library: the TPS54628DDA by Texas Instruments, the LMR23630AQDDAQ1 by Texas Instruments, the AXPM11585 by EnChip and the FR8209SPCTR by Fitipower Integrated Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

7