Step-down DC-DC controller and regulator for surface mount applications. Features adjustable or fixed output voltage from 0.9V to 8V, with a fixed 3.47V option, and a maximum output current of 0.35A. Accepts input voltages from 4.5V to 25V. Housed in a compact 10-pin Dual Flat Package No Lead (DFN EP) with exposed pad, measuring 3mm x 3mm x 0.88mm. Operates across a temperature range of -40°C to 125°C.
PackageDFN EP
MountingSurface Mount
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Technical Specifications
Stmicroelectronics PM6644TR technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
DFN
Package/Case
DFN EP
Package Description
Dual Flat Package No Lead, Exposed Pad
Lead Shape
No Lead
Pin Count
10
PCB
10
Package Length (mm)
3
Package Width (mm)
3
Package Height (mm)
0.88
Seated Plane Height (mm)
0.9
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Isolation
Non-Isolated
Type
Step Down
Number of Outputs
1
Output Type
Adjustable|Fixed
Output Voltage
0.9 to 8|3.47V
Maximum Output Current
0.35A
Minimum Input Voltage
4.5V
Maximum Input Voltage
25V
Switching Regulator
Yes
Min Operating Temperature
-40°C
Max Operating Temperature
125°C
Compliance
Cage Code
SCR76
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Stmicroelectronics PM6644TR Datasheet
Download the complete datasheet for Stmicroelectronics PM6644TR to view detailed technical specifications.
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