TD2778MR

Techcode Semicon

1 2.4A 200kHz 4.75V~32V 923mV~30V Adjustable Buck Buck Built-in Yes SOP-8-EP DC-DC Converters ROHS

Extended

Datasheettechcode-semicon/TD2778MR

Category: DC DC Converters
Package: SOP-8-EP
Pins: 9

Overview

The TD2778MR is a DC DC Converter made by Techcode Semicon in a SOP-8-EP package with 9 pins. 1 2.4A 200kHz 4.75V~32V 923mV~30V Adjustable Buck Buck Built-in Yes SOP-8-EP DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AIC2857FGR8TR, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-8-PP_L4.9-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C193608).

Symbol

EasyEDA_Cloud:AIC2857FGR8TRFrom EasyEDA

Footprint

EasyEDA_Cloud:SOP-8-PP_L4.9-W3.9-P1.27-LS6.0-BL-EPFrom EasyEDA

Parameters

Features: Adjustable soft-start, Cycle-by-cycle current limiting, External compensation
Frequency - Switching: 200kHz
Function: Step-down type
Number of Outputs: 1
Operating Temperature: 150℃
Output Current: 2.4A
Output Type: Adjustable
Output Voltage: 923mV~30V
Quiescent Current: 1.3mA
Switch tube (built-in/external): Built-in
Synchronous Rectification: Yes
Synchronous Rectifier: Yes
Topology: Buck
Voltage - Supply: 4.75V~32V

Order codes

TD2778MRLCSC C193608

Pinout

The pins of the TD2778MR
Pin	Name	Type
1	BS	Unspecified
2	IN	Unspecified
3	SW	Unspecified
4	GND	Unspecified
5	FB	Unspecified
6	COMP	Unspecified
7	EN	Unspecified
8	SS	Unspecified
9	EP	Unspecified

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Questions

Is there a KiCad symbol and footprint for the TD2778MR?

Yes. The symbol is EasyEDA_Cloud:AIC2857FGR8TR and the footprint EasyEDA_Cloud:SOP-8-PP_L4.9-W3.9-P1.27-LS6.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TD2778MR?

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

Where is the TD2778MR datasheet?

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

Where can I order the TD2778MR?

JLCPCB lists it as part C193608, with 0 in stock; the sellers' links on this page open their listings.