ProductsPower ManagementTPS5430DDA
PACKAGE REFERENCESO PowerPAD-8Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

TPS5430DDA

Texas Instruments

3 A step-down switching regulator, tube packaging.

Power ManagementStep-down regulatorSO PowerPAD-8
MPN
TPS5430DDA
Manufacturer
Texas Instruments
Family
Step-down regulator
Package
SO PowerPAD-8
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
Lifecycle
Active
PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
TPS5430DDA
Manufacturer
Texas Instruments
Product family
Step-down regulator
Category
Power Management
Package reference
SO PowerPAD-8
Manufacturer-channel report
Confirmed on request
Sourceics price status
Quoted for required quantity
Sourceics sourcing status
Supplier and stock verified during RFQ
Required order checks
Suffix, package, date code, lot, source and traceability
MANUFACTURER DATA REVIEW

Key technical specifications

Ordering-code highlights reviewed against official manufacturer documentation.

Topology
Step-down buck converter
Input voltage
5.5 V to 36 V
Continuous output current
3 A
Switching frequency
500 kHz
Adjustable output
Down to 1.22 V
Package
SO PowerPAD-8
Source: Texas Instruments product data · Reviewed 2026-09-29
ORDER-CODE COMPARISON

Same series, different order codes.

TPS5430 is available in the following manufacturer order codes. They share the same Step-down regulator design; the table highlights package, packing and ordering differences. Quote the exact code your BOM needs.

Order codePackagePackingKey difference
TPS5430DDASO PowerPAD-8TubeTube
TPS5430DDARSO PowerPAD-8Large tape and reelTape and reel
QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

RELATED REFERENCES

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Browse existing catalog records — same series first, then the same category and manufacturer. These are not confirmed replacements; compatibility requires engineering review.