Skip to Main Content

Part of the TTI Family of SpecialistsContact Mouser (UK) +44 (0) 1494-427500Feedback

Change LocationEnglish

+44 (0) 1494-427500 Change Location

In Stock

RoHS

Incoterms:DDU
Duty, customs fees and taxes are collected at time of delivery.

Please confirm your currency selection:

US Dollars
Free shipping on most orders over $230 (USD).
All major credit cards accepted

Euros
Free shipping on most orders over 200 € (EUR).
All major credit cards accepted

South African Rand
Free shipping on most orders over R3 800 (ZAR).
American Express not accepted as a method of payment

British Pounds
Free shipping on most orders over £170 (GBP).
All major credit cards accepted

It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

TL3843BD

Texas Instruments

Images are for reference only
See Product Specifications

Mouser No:

595-TL3843BD

Mfr. No:

TL3843BD

Mfr.:

Texas Instruments

Description:

Switching Controllers Hi-Perf Current-Mode PWM Controller

Lifecycle:

End of Life:

Scheduled for obsolescence and will be discontinued by the manufacturer.

Datasheet:

TL3843BD Datasheet

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Texas Instruments
Product Category:	Switching Controllers
RoHS:
Topology:	Boost, Flyback
Number of Outputs:	1 Output
Switching Frequency:	500 kHz
Duty Cycle - Max:	100 %
Output Voltage:	0 V to 30 V
Output Current:	1 A
Minimum Operating Temperature:	0 C
Maximum Operating Temperature:	+ 70 C
Mounting Style:	SMD/SMT
Package/Case:	SOIC-14
Packaging:	Tube
Brand:	Texas Instruments
Fall Time:	50 ns
Product Type:	Switching Controllers
Rise Time:	50 ns
Series:	TL3843B
Factory Pack Quantity:	50
Subcategory:	PMIC - Power Management ICs
Unit Weight:	129.400 mg

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

Datasheet

TL3843BD Datasheet

EOL

Product Discontinuance Notification (PDF)

Images

Mechanical Outline Drawing

Models

TL3843BD Symbol & Footprint by SnapMagic

Product Catalogs

Power Management Guide 2018 (Rev. R)

This functionality requires JavaScript to be enabled.

Compliance Codes

CNHTS:: 8542399000
CAHTS:: 8542390000
USHTS:: 8542310030
JPHTS:: 8542390990
MXHTS:: 8542330299
ECCN:: EAR99

Origin Classifications

Country of Origin:: Malaysia
Assembly Country of Origin:: Not available
Country of Diffusion:: Not available

The country is subject to change at the time of shipment.

FEATURED PRODUCTS

TEXAS INSTRUMENTS

LM5137/LM5137-Q1 DC/DC Controllers

4V to 80V voltage, 100% duty cycle capable, dual-channel, synchronous buck DC/DC controllers.

TPS4816-Q1 Smart High-Side Switch Controllers

This device is suitable for 12V, 24V, and 48V automotive system designs.

LM25137-Q1 Synchronous Buck Controllers

42V synchronous buck DC-DC controller with three options for functional safety.

LM5137F/LM5137F-Q1 Synchronous Buck Controllers

100% duty cycle capable, ASIL B or ASIL D & interleaved, stackable, peak current-mode architecture.

UCC25661x/UCC25661x-Q1 750KHz LLC Controllers

High-frequency LLC controllers that implement an input-power proportional control (IPPC) scheme.

In Stock: 584

Stock:: 584 Can Dispatch Immediately

An unexpected error occurred. Please try again later.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Pricing (USD)

Qty.	Unit Price	Ext. Price
	$1.20	$1.20
	$0.869	$8.69
	$0.736	$36.80
	$0.694	$69.40
	$0.651	$162.75
	$0.625	$312.50
	$0.609	$609.00
	$0.597	$1,492.50
	$0.583	$2,915.00