TMI · DC-DC Converters
TMI3257
TMI DC-DC Converters · SOT-563
Request a quote for TMI3257The TMI3257 is a DC-DC Converters from TMI, supplied in a SOT-563 package. It is listed in our DC-DC Converters catalog (Power Management).
Key specifications of the TMI3257: frequency - switching 800kHz, output current 2A, voltage - supply 4.5V~18V, quiescent current 300uA, operating temperature -40°C~+125°C@(TJ) and function Step-down type.
PartnerSemi sources the TMI3257 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | TMI3257 |
|---|---|
| Manufacturer | TMI |
| Product type | DC-DC Converters |
| Category | DC-DC Converters |
| Package / case | SOT-563 |
| Frequency - Switching | 800kHz |
| Function | Step-down type |
| Number of Outputs | 1 |
| Operating Temperature | -40°C~+125°C@(TJ) |
| Output Current | 2A |
| Output Type | Adjustable |
| Quiescent Current | 300uA |
| Switch tube (built-in/external) | Built-in |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Supply | 4.5V~18V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More TMI DC-DC Converters
| Part number | Type | |
|---|---|---|
| TMI3255 | DC-DC Converters | |
| TMI3255SF | DC-DC Converters | |
| TMI3256B | DC-DC Converters | |
| TMI3256S | DC-DC Converters | |
| TMI3258 | DC-DC Converters | |
| TMI3281 | DC-DC Converters | |
| TMI3282 | DC-DC Converters | |
| TMI3331 | DC-DC Converters |
Frequently asked questions
What is the TMI3257?
The TMI3257 is a DC-DC Converters from TMI, supplied in a SOT-563 package. It is listed in our DC-DC Converters catalog (Power Management).
What are the specifications of the TMI3257?
Frequency - Switching: 800kHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(TJ); Output Current: 2A; Output Type: Adjustable; Quiescent Current: 300uA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: Yes; Topology: Buck; Voltage - Supply: 4.5V~18V.
What package is the TMI3257 in?
The TMI3257 is listed in a SOT-563 package.
Which part numbers are similar to the TMI3257?
Similar part numbers in our catalog include TMI3255 (TMI), TMI3255SF (TMI), TMI3256B (TMI), TMI3256S (TMI), TMI3258 (TMI) and TMI3281 (TMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the TMI3257?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=TMI3257&brand=TMI or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.