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LM5045MH on a board, in 3D

LM5045MH

Texas Instruments

-40℃~+125℃ 10V~14V 370kHz~430kHz、840kHz~1.08MHz Full-Bridge Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft Start、Overtemperature protection (OTP) Secondary-Side Feedback HTSSOP-28-EP-4.5mm AC-DC Controllers and Regulators ROHS

Extended
DatasheetJLCPCBLCSCti/LM5045MH
Category
AC DC Controllers & Regulators
Package
HTSSOP-28-EP-4.5mm
Pins
29

Overview

The LM5045MH is an AC DC Controllers & Regulator made by Texas Instruments in a HTSSOP-28-EP-4.5mm package with 29 pins. -40℃~+125℃ 10V~14V 370kHz~430kHz、840kHz~1.08MHz Full-Bridge Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft Start、Overtemperature protection (OTP) Secondary-Side Feedback HTSSOP-28-EP-4.5mm AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM5045MHX_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:HTSSOP-28_L9.8-W4.5-P0.65-LS6.6-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C205984).

Symbol

UVLO1OVP2RAMP3CS4SLOPE5COMP6REF7RT8AGND9RD110RD211RES12SS13SSSR14SSOFF15HS216HO217BST218SR219LO220VCC21PGND22LO123SR124BST125HO126HS127VIN28EP29
EasyEDA_Cloud:LM5045MHX_NOPBFrom EasyEDA

Footprint

12345678910111213141516171819202122232425262728292929292929292929
EasyEDA_Cloud:HTSSOP-28_L9.8-W4.5-P0.65-LS6.6-BL-EPFrom EasyEDA

Parameters

7
Features
Over Voltage Protection, Under Voltage Protection, Over Current Protection, Short Circuit Protection, Soft-start, Overtemperature protection (OTP)
Feedback System
Secondary-Side Feedback
Frequency - Switching
370kHz~430kHz, 840kHz~1.08MHz
Isolation
Isolation
Operating Temperature
-40℃~+125℃
Topology
Full-Bridge
Voltage - Supply
10V~14V

Order codes

1

Pinout

29
The pins of the LM5045MH
PinNameType
1UVLOUnspecified
2OVPUnspecified
3RAMPUnspecified
4CSUnspecified
5SLOPEUnspecified
6COMPUnspecified
7REFUnspecified
8RTUnspecified
9AGNDUnspecified
10RD1Unspecified
11RD2Unspecified
12RESUnspecified
13SSUnspecified
14SSSRUnspecified
15SSOFFUnspecified
16HS2Unspecified
17HO2Unspecified
18BST2Unspecified
19SR2Unspecified
20LO2Unspecified
21VCCUnspecified
22PGNDUnspecified
23LO1Unspecified
24SR1Unspecified
25BST1Unspecified
26HO1Unspecified
27HS1Unspecified
28VINUnspecified
29EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the LM5045MH?

Yes. The symbol is EasyEDA_Cloud:LM5045MHX_NOPB and the footprint EasyEDA_Cloud:HTSSOP-28_L9.8-W4.5-P0.65-LS6.6-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM5045MH?

HTSSOP-28-EP-4.5mm, with 29 pins. Its footprint is drawn on this page.

Where is the LM5045MH datasheet?

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

Where can I order the LM5045MH?

JLCPCB lists it as part C205984, with 0 in stock; the sellers' links on this page open their listings.