Dual-output step-down DC/DC controller, operating from 4.5V to 32V input, features a maximum switching frequency of 333kHz. This surface-mount integrated circuit offers two regulated outputs with adjustable voltage from 1V to 12V. Housed in a 32-pin WQFN EP package with a 0.4mm pin pitch and dimensions of 4.15mm x 4.15mm x 0.75mm, it supports a maximum power dissipation of 2300mW and operates within a temperature range of -40°C to 85°C.
PackageWQFN EP
MountingSurface Mount
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Technical Specifications
Texas Instruments TPS51220ARSNT technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
QFN
Package/Case
WQFN EP
Package Description
Very Very Thin Quad Flat No Lead Package, Exposed Pad
Lead Shape
No Lead
Pin Count
32
PCB
32
Package Length (mm)
4.15(Max)
Package Width (mm)
4.15(Max)
Package Height (mm)
0.75(Max)
Seated Plane Height (mm)
0.8(Max)
Pin Pitch (mm)
0.4
Package Material
Plastic
Mounting
Surface Mount
Topology
Step Down
Number of Outputs
2
Output Voltage
1 to 12V
Maximum Switching Frequency
333kHz
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Maximum Input Voltage
32V
Minimum Input Voltage
4.5V
Operating Supply Voltage
4.5 to 32V
Maximum Power Dissipation
2300mW
Maximum Supply Current
0.9(Typ)mA
Compliance
Cage Code
01295
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Texas Instruments TPS51220ARSNT Datasheet
Download the complete datasheet for Texas Instruments TPS51220ARSNT to view detailed technical specifications.
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