LM43603QPWPTQ1

Part No :: LM43603QPWPTQ1

Manufacturer: VIGOR

VIGOR # :: 3905795

Description: SWITCHING REG, CURRENT-MODE, 6.4

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: LM43603QPWPTQ1 PDF

Country of origin: -

Date code: -

LM43603QPWPTQ1 Specifications

Type	Description
Series:	Automotive, AEC-Q100, SIMPLE SWITCHER®
Package:	Bulk
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	3.5V
Voltage - Input (Max):	36V
Voltage - Output (Min/Fixed):	1V
Voltage - Output (Max):	28V
Current - Output:	3A
Frequency - Switching:	200kHz ~ 2.2MHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	16-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-HTSSOP

Alternative Products

Part Number	Manufacturer & Description	Compare
LM20143QMH/NOPB Match 100%	Texas Instruments IC REG BUCK ADJ 3A 16HTSSOP	LM43603QPWPTQ1 vs LM20143QMH/NOPB
TPS55383PWPRG4 Match 100%	Texas Instruments IC REG BUCK ADJ 3A DL 16HTSSOP	LM43603QPWPTQ1 vs TPS55383PWPRG4
LM2696MXA/NOPB Match 100%	Texas Instruments IC REG BUCK ADJ 3A 16HTSSOP	LM43603QPWPTQ1 vs LM2696MXA/NOPB
LM20123MHX/NOPB Match 100%	Texas Instruments IC REG BUCK ADJ 3A 16HTSSOP	LM43603QPWPTQ1 vs LM20123MHX/NOPB
LM20143MHE/NOPB Match 100%	Texas Instruments IC REG BUCK ADJ 3A 16HTSSOP	LM43603QPWPTQ1 vs LM20143MHE/NOPB
LM20143MHX/NOPB Match 100%	Texas Instruments IC REG BUCK ADJ 3A 16HTSSOP	LM43603QPWPTQ1 vs LM20143MHX/NOPB

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 616

Shipped from

HK warehouse

Expected Shipping Date

Oct 16 - Oct 20 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$3.6900~~	~~$3.69~~
250	~~$3.6900~~	~~$922.50~~

Current price of LM43603QPWPTQ1 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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Pricing(USD)