LTC4156

Battery_Management

Dual-Input Power Manager / 3.5A LiFePO4 Battery Charger with I2C Control and USB OTG, QFN-28

Symbol

29 pins
Schematic symbol for LTC4156
Units
1
Kind
part
Grid
on 1.27 mm

Footprint

29 pads
Footprint for LTC4156
Library
Package_DFN_QFN
Mount
smd
Courtyard
5.26 × 6.26 mm
Link
exact
Footprint page
Open →

3D model

none
no 3D model

The footprint references no model, or the referenced model is not in the upstream package set.

Pins and pads

Every pin on the symbol has a pad on the footprint.

PinNameTypePad
1SDAbidirectional1
2DVCCpower_in2
3~{IRQ}open_collector3
4IDinput4
5CLPROG1passive5
6CLPROG2passive6
7WALLSNSinput7
8USBSNSinput8
9USBGToutput9
10OVGCAPpassive10
11WALLGToutput11
12V_{C}passive12
13V_{OUTSNS}input13
14NTCBIASoutput14
15NTCinput15
16BATSNSinput16
17BATGATEoutput17
18PROGpassive18
19CHGSNSpassive19
20CHGSNSpassive20
21V_{OUT}passive21
22V_{OUT}passive22
23V_{BUS}passive23
24V_{BUS}passive24
25V_{BUS}passive25
26SWpassive26
27SWpassive27
28SCLinput28
29GNDpower_in29

On real boards

3 designs use this part

3 carry its footprint on a board, and no other part in the catalog uses that footprint. Largest first.

Provenance

Credit
KiCad Libraries Contributors
Licence
CC-BY-SA-4.0-with-KiCad-exception
Link method
exact
Cross-check
passed