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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