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)

Alternative Products

Part Number	Manufacturer & Description	Compare
PM6644TR Match 100%	STMicroelectronics IC REG BCK ADJ/3.47V 350MA 10DFN	PM6644 vs PM6644TR

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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.
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In Stock: 1309

Shipped from

HK warehouse

Expected Shipping Date

Aug 20 - Aug 24 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

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4913597

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