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TPS53353 High-Efficiency Buck Converter
High-efficiency 20 A synchronous buck converter in PowerStack™ package
Texas Instruments' TPS53353 is a D-CAP™ mode, 20 A synchronous switcher with integrated MOSFETs. It is designed for ease of use, low external component count, and space-conscious power systems. This device features 5.5 mΩ / 2.2 mΩ integrated MOSFETs, accurate 1%, 0.6 V reference, and integrated boost switch. A sample of competitive features include: 3 V to 15 V wide conversion input voltage range, very low external component count, D-CAP™ mode control for super-fast transient, auto-skip mode operation, internal soft-start control, selectable frequency, and no need for compensation.
Features
- Conversion input voltage range: 3 V to 15 V
- VDD input voltage range: 4.5 V to 25 V
- 92% efficiency from 12 V to 1.5 V at 20 A
- Output voltage range: 0.6 V to 5.5 V
- 5 V LDO output
Applications
- Server/storage
- Workstations
- Desktops
- Telecommunications infrastructure
TPS53353 High-Efficiency Buck Converter
| Image | Manufacturer Part Number | Description | Topology | Output Type | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
 |  | TPS53353DQPT | IC REG BUCK ADJ 20A 22LSON-CLIP | Buck | Adjustable | 1561 - Immediate | $67.49 | View Details |
Evaluation Module
| Image | Manufacturer Part Number | Description | Power - Output | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|
|  | TPS53353EVM-744 | EVAL BOARD FOR TPS53353 | - | 3 - Immediate | $482.81 | View Details |
Published: 2013-07-02
Hong Kong, China