Skip to the content
A1A2A3A4A5A6A7B1B2B3B4B5B6B7C1C2C3C4C5C6C7D1D2D3D4D5D6D7E1E2E3E4E5E6E7F1F2F3F4F5F6F7G1G2G3G4G5G6G7

LTM4668AIY

Analog Devices

0.6V-17V to 0.6V-5.5V 1.2A Quad DC/DC µModule Regulator with Configurable 1.2A Output Array

Part id
adi/LTM4668AIY
Category
Uncategorised
Package
BGA49
Pins
49

Overview

The LTM4668AIY is an uncategorised made by Analog Devices in a BGA49 package with 49 pins. 0.6V-17V to 0.6V-5.5V 1.2A Quad DC/DC µModule Regulator with Configurable 1.2A Output Array.

PCBKit's library has its KiCad symbol (Converter_DCDC:LTM4668, from KiCad's library) and its footprint (Package_BGA:Analog_BGA-49_6.25x6.25mm_Layout7x7_P0.8mm, from KiCad's library), ready for a KiCad board.

Symbol

VOUT1A1GNDA2VINA4VOUT2A7FB1C1RUN1C3INTVCCC4RUN2C5FB2C7PGOOD4D1PGOOD1D2PGOOD2D6PGOOD3D7FB4E1RUN4E3MODE/SYNCE4RUN3E5FB3E7VOUT4F1VINF4VOUT3F7
Converter_DCDC:LTM4668From KiCad's library

Footprint

A1A2A3A4A5A6A7B1B2B3B4B5B6B7C1C2C3C4C5C6C7D1D2D3D4D5D6D7E1E2E3E4E5E6E7F1F2F3F4F5F6F7G1G2G3G4G5G6G7
Package_BGA:Analog_BGA-49_6.25x6.25mm_Layout7x7_P0.8mmFrom KiCad's library

Pinout

49
The pins of the LTM4668AIY
PinNameType
A1VOUT1Power out
A2GNDPower in
A3GNDPassive
A4VINPower in
A5GNDPassive
A6GNDPassive
A7VOUT2Power out
B1VOUT1Passive
B2GNDPassive
B3GNDPassive
B4VINPassive
B5GNDPassive
B6GNDPassive
B7VOUT2Passive
C1FB1Output
C2GNDPassive
C3RUN1Input
C4INTVCCOutput
C5RUN2Input
C6GNDPassive
C7FB2Output
D1PGOOD4Open collector
D2PGOOD1Open collector
D3GNDPassive
D4GNDPassive
D5GNDPassive
D6PGOOD2Open collector
D7PGOOD3Open collector
E1FB4Output
E2GNDPassive
E3RUN4Input
E4MODE/SYNCInput
E5RUN3Input
E6GNDPassive
E7FB3Output
F1VOUT4Power out
F2GNDPassive
F3GNDPassive
F4VINPower in
F5GNDPassive
F6GNDPassive
F7VOUT3Power out
G1VOUT4Passive
G2GNDPassive
G3GNDPassive
G4VINPassive
G5GNDPassive
G6GNDPassive
G7VOUT3Passive

Parts like it

1

Questions

Is there a KiCad symbol and footprint for the LTM4668AIY?

Yes. The symbol is Converter_DCDC:LTM4668 and the footprint Package_BGA:Analog_BGA-49_6.25x6.25mm_Layout7x7_P0.8mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LTM4668AIY?

BGA49, with 49 pins. Its footprint is drawn on this page.

What can replace the LTM4668AIY?

Parts like it in the library: the LTM4638EY by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.