Welcome to our company!
TOLL TMI3257I 800kHz, 18V, 2A Synchronous COT Step-Down Converterwith Small SOT563 Package
Share
pTOLL TMI3257I — synchronous step-down (buck) converter, SOT563, 18 V./p
- Product Details
- Download
TOLL TMI3257I 800kHz, 18V, 2A Synchronous COT Step-Down Converterwith Small SOT563 Package
The TMI3257I from TOLL acts as a synchronous step-down (buck) converter, comes in SOT563.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer | TOLL Microelectronics (Tuoer Micro) |
| Part number | TMI3257I |
| Device type | Synchronous step-down (buck) converter |
| Product line | Power Management ICs |
| Input voltage | 4.5V to 18V |
| Output current | Up to 2A |
| Switching frequency | 800kHz |
| Package | SOT563 |
| Datasheet | TMI3257I_DS_EN_V1.1 |
Practical Notes
- Check the reference design before finalising external components.
- Thermal pad layout drives continuous current capability.
- Confirm the suffix — package and grade change between variants.
- Datasheet limits apply at the stated test conditions; derate for your ambient.
- Protection thresholds are set by external resistors in most designs.
Application Scenarios
Common installation contexts include:
- EV
- DC-DC
Shenzhen Gaorunxin Technology Co., Ltd
Online message
Shenzhen Gaorunxin Technology Co., Ltd
