Skip to the content
PCBKitNew board
LMC7660IM on a board, in 3D

LMC7660IM

Texas Instruments

Cascade support、Output short-circuit protection SOIC-8 Charge Pumps ROHS

Extended
DatasheetJLCPCBLCSCti/LMC7660IM
Category
DC DC Converters
Package
SOIC-8
Pins
8

Overview

The LMC7660IM is a DC DC Converter made by Texas Instruments in a SOIC-8 package with 8 pins. Cascade support、Output short-circuit protection SOIC-8 Charge Pumps ROHS.

PCBKit's library has its KiCad symbol (Regulator_SwitchedCapacitor:LMC7660, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1355682).

Symbol

CAP+2GND3CAP-4VOUT5LV6OSC7V+8
Regulator_SwitchedCapacitor:LMC7660From KiCad's library

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

Parameters

9
Energy Efficiency
99.9%
Features
Cascade support, Output short-circuit protection
Function
Inverted
Operating Temperature
-40℃~+85℃
Operating Voltage
1.5V~10V
Output Resistance
55Ω
Output Voltage
-10V~-1.5V
Quiescent Current
120uA
Switching Frequency
10kHz

Order codes

3

Pinout

8
The pins of the LMC7660IM
PinNameType
1NCNot connected
2CAP+Input
3GNDPower in
4CAP-Input
5VOUTPower out
6LVInput
7OSCInput
8V+Power in

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/LMC7660IM" title="LMC7660IM in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ti/LMC7660IM.jpg" alt="LMC7660IM" width="1200" height="900">
A picture that opens the part, for a README
[![LMC7660IM](https://pcbkit.io/embed/parts/ti/LMC7660IM.jpg?size=s)](https://pcbkit.io/parts/ti/LMC7660IM)

Questions

Is there a KiCad symbol and footprint for the LMC7660IM?

Yes. The symbol is Regulator_SwitchedCapacitor:LMC7660 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LMC7660IM?

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

Where is the LMC7660IM datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LMC7660IM?

JLCPCB lists it as part C1355682, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LMC7660IM?

Parts like it in the library: the XL1509-5.0E1 by XLSEMI, the XL1509-ADJE1 by XLSEMI, the XL1410E1 by XLSEMI and the MC34063AD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8