PM6644

Part No :: PM6644

Manufacturer: STMicroelectronics

VIGOR # :: 4913597

Description: IC REG BCK ADJ/3.47V 350MA 10DFN

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: PM6644 PDF

Country of origin: -

Date code: -

PM6644 Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Discontinued at Digi-Key
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable (Fixed)
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	25V
Voltage - Output (Min/Fixed):	0.9V (3.47V)
Voltage - Output (Max):	8V
Current - Output:	350mA
Frequency - Switching:	200kHz ~ 600kHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	10-VFDFN Exposed Pad
Supplier Device Package:	10-DFN (3x3)

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: 1309

Shipped from

HK warehouse

Expected Shipping Date

Jan 28 - Feb 01 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of PM6644 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

Hot Products

LM3668SD-3.3/NOPB

IC REG BCK BST 3.3V 1A 12WSON

LM2575N-12/NOPB

IC REG BUCK 12V 1A 16DIP

AOZ1017AIL

IC REG BUCK ADJUSTABLE 3A 8SOIC

PM6644

PM6644

4913597

Pricing(USD)