Name: LM5642XMHX
Brand: Texas Instruments
SKU: LM5642XMHX
Availability: InStock
Rating: 5 (74 reviews)

LM5642XMHX

For Reference Only

Part Number	LM5642XMHX
Manufacturer	Texas Instruments
Description	IC REG CTRLR BUCK 28ETSSOP
Datasheet	LM5642XMHX Specifications
Package	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
In Stock	77,256 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
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Delivery Services

Part Number # LM5642XMHX (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For LM5642XMHX specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM5642XMHX with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM5642XMHX.

LM5642XMHX Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	2
Output Phases	2
Voltage - Supply (Vcc/Vdd)	4.5 V ~ 36 V
Frequency - Switching	375kHz
Duty Cycle (Max)	98.9%
Synchronous Rectifier	Yes
Clock Sync	Yes
Serial Interfaces	-
Control Features	Current Limit, Enable, Soft Start
Operating Temperature	-40°C ~ 125°C (TJ)
Package / Case	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	28-HTSSOP

LM5642XMHX Reviews

Brix*****Mendez

March 28, 2023

★ ★ ★ ★ ★

Super Fast Delivery & Well Packaged - Great Service - No Problems

Emer*****Frost

March 23, 2023

★ ★ ★ ★ ★

You're my good supplier. I appreciate Heisener Electronics on many levels.

Tob*****ynn

March 13, 2023

★ ★ ★ ★ ★

These little guys worked perfect for my wiring project. Reliable, good quality.

Lach*****Magana

March 7, 2023

★ ★ ★ ★ ★

Work great, great price, I use a lot of them for battery chargers, not the first time ordered.

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LM5642XMHX Packaging

LM5642XMHX FAQ

1. How to order LM5642XMHX on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that LM5642XMHX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM5642XMHX. All suppliers must pass our qualification reviews before they can publish their products including LM5642XMHX on Heisener; we pay more attention to the channels and quality of LM5642XMHX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM5642XMHX price and inventory displayed accurate?

The price and inventory of LM5642XMHX fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of LM5642XMHX?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM5642XMHX we delivered, we will accept the replacement or return of the LM5642XMHX only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM5642XMHX.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as LM5642XMHX pin diagram, LM5642XMHX datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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LM5642XMHX Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

LM5642XMH/NOPB

D# V36:1790_07282504

Texas Instruments

DC/DC Cntrlr Dual-OUT Step Down 20A/20A 424kHz 28-Pin HTSSOP EP Tube

RoHS: Compliant

LM5642XMHX/NOPB

D# V36:1790_07282505

Texas Instruments

DC/DC Cntrlr Dual-OUT Step Down 20A/20A 424kHz 28-Pin HTSSOP EP T/R

RoHS: Compliant

Part Number

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Description

Stock

LM5642XMH/NOPB

Texas Instruments

IC REG CTRLR BUCK PWM 28TSSOP

1092

LM5642XMHX/NOPB

Texas Instruments

IC REG CTRLR BUCK PWM 28TSSOP

2392

Part Number

Manufacturer

Description

Stock

LM5642XMHXNOPB

National Semiconductor Corporation

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM5642XMH/NOPB

D# LM5642XMH/NOPB-ND

Texas Instruments

IC REG CTRLR BUCK 28TSSOP

210

LM5642XMHX/NOPB

D# 296-LM5642XMHX/NOPBCT-ND

Texas Instruments

IC REG CTRLR BUCK 28TSSOP

1882

Part Number

Manufacturer

Description

Stock

LM5642XMHXNOPB

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

3161

Part Number

Manufacturer

Description

Stock

LM5642XMHXNOPB

Texas Instruments

OEM/CM ONLY

381

Part Number

Manufacturer

Description

Stock

LM5642XMH/NOPB

D# 926-LM5642XMH/NOPB

Texas Instruments

Switching Controllers

RoHS: Compliant

LM5642XMHX/NOPB

D# 926-LM5642XMHX/NOPB

Texas Instruments

Switching Controllers

RoHS: Compliant

5798

Part Number

Manufacturer

Description

Stock

LM5642XMH/NOPB

D# NS-LM5642XMH/NOPB

Texas Instruments

OEM/CM ONLY

9958

LM5642XMHX/NOPB

D# NS-LM5642XMHX/NOPB

Texas Instruments

OEM/CM ONLY

7131

Part Number

Manufacturer

Description

Stock

LM5642XMH/NOPB

National Semiconductor Corporation

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Manufacturer

Description

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LM5642XMH/NOPB

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LM5642X High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM5642XMHXNOPB

National Semiconductor Corporation

OEM/CM ONLY

2741

Part Number

Manufacturer

Description

Stock

LM5642XMH/NOPB

Texas Instruments

High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

LM5642XMHX/NOPB

Texas Instruments

High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

Part Number

Manufacturer

Description

Stock

LM5642XMHX/NOPB

Texas Instruments

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LM5642XMHX

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