TPS5403DR

Part No :: TPS5403DR

Manufacturer: Texas Instruments

VIGOR # :: 3906547

Description: IC REG BUCK 3.3V 1.7A 8SOIC

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: TPS5403DR PDF

Country of origin: -

Date code: -

TPS5403DR Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Fixed
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	28V
Voltage - Output (Min/Fixed):	3.3V
Voltage - Output (Max):	-
Current - Output:	1.7A
Frequency - Switching:	50kHz ~ 1.1MHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

Alternative Products

Part Number	Manufacturer & Description	Compare
MIC4684YM Match 77%	Roving Networks / Microchip Technology IC REG BUCK ADJUSTABLE 2A 8SOIC	TPS5403DR vs MIC4684YM
AOZ1016AI Match 77%	Alpha and Omega Semiconductor, Inc. IC REG BUCK ADJUSTABLE 2A 8SOIC	TPS5403DR vs AOZ1016AI
MAX1951ESA+ Match 77%	Maxim Integrated IC REG BUCK ADJUSTABLE 2A 8SOIC	TPS5403DR vs MAX1951ESA+
MAX1952ESA+ Match 77%	Maxim Integrated IC REG BUCK 1.8V 2A 8SOIC	TPS5403DR vs MAX1952ESA+
TPS54228DR Match 77%	Texas Instruments IC REG BUCK ADJUSTABLE 2A 8SOIC	TPS5403DR vs TPS54228DR
TPS5402DR Match 100%	Texas Instruments IC REG BUCK ADJ 1.7A 8SOIC	TPS5403DR vs TPS5402DR

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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
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In Stock: 148

Shipped from

HK warehouse

Expected Shipping Date

Nov 07 - Nov 11 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.6900~~	~~$1.69~~
2500	~~$0.7128~~	~~$1 782.00~~
5000	~~$0.6864~~	~~$3 432.00~~
12500	~~$0.6600~~	~~$8 250.00~~

Current price of TPS5403DR is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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TPS5403DR

TPS5403DR

3906547

Pricing(USD)