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LM20K Family - PowerWise® Synchronous Buck Regulator
Texas Instruments
This tutorial discusses the Powerwise synchronous buck regulators and the various techniques that can be used to optimize their operation in the design solution. When powering multiple point-of-loads, a combination of appropriate devices can be chosen based upon the features to create a small, efficient, and complete solution with minimal external components of circuitry.
Related Parts
| Image | Manufacturer Part Number | Description | Topology | Output Type | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
 |  | LM20133MH/NOPB | IC REG BUCK ADJ 3A 16HTSSOP | Buck | Adjustable | 1237 - Immediate | $3.58 | View Details |
| | LM20134MH/NOPB | IC REG BUCK ADJ 4A 16HTSSOP | Buck | Adjustable | 273 - Immediate | $3.45 | View Details |
|  | LM20242MH/NOPB | IC REG BUCK ADJ 2A 20HTSSOP | Buck | Adjustable | 141 - Immediate | $4.22 | View Details |
| | LM20125MH/NOPB | IC REG BUCK ADJ 5A 16HTSSOP | Buck | Adjustable | 0 - Immediate | $2.02 | View Details |
| | LM20154MH/NOPB | IC REG BUCK ADJ 4A 16HTSSOP | Buck | Adjustable | 224 - Immediate | $4.22 | View Details |
| | LM20124MH/NOPB | IC REG BUCK ADJ 4A 16HTSSOP | Buck | Adjustable | 91 - Immediate | $3.32 | View Details |
| | LM20143MH/NOPB | IC REG BUCK ADJ 3A 16HTSSOP | Buck | Adjustable | 0 - Immediate | $2.10 | View Details |
| | LM20123MH/NOPB | IC REG BUCK ADJ 3A 16HTSSOP | Buck | Adjustable | 204 - Immediate | $3.58 | View Details |
| | LM20144MH/NOPB | IC REG BUCK ADJ 4A 16HTSSOP | Buck | Adjustable | 0 - Immediate 247 - Marketplace | $2.19 | View Details |
| | LM20145MH/NOPB | IC REG BUCK ADJ 5A 16HTSSOP | Buck | Adjustable | 887 - Immediate | $3.45 | View Details |
| | LM20145MHE/NOPB | IC REG BUCK ADJ 5A 16HTSSOP | Buck | Adjustable | 4340 - Immediate | $3.45 | View Details |
Evaluation Boards
| Image | Manufacturer Part Number | Description | Outputs and Type | Power - Output | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
|  | LM20133EVAL | EVAL BOARD FOR LM20133 | 1 Non-Isolated Output | - | 8 - Immediate | $44.53 | View Details |
|  | LM20134EVAL | EVAL BOARD FOR LM20134 | 1 Non-Isolated Output | - | 0 - Immediate | See Page for Pricing | View Details |
|  | LM20123EVAL | EVAL BOARD FOR LM20123 | 1 Non-Isolated Output | - | 2 - Immediate | $44.53 | View Details |
|  | LM20125EVAL | EVAL BOARD FOR LM20125 | 1 Non-Isolated Output | - | 0 - Immediate | See Page for Pricing | View Details |
|  | LM20143EVAL | EVAL BOARD FOR LM20143 | 1 Non-Isolated Output | - | 0 - Immediate | $50.60 | View Details |
|  | LM20144EVAL | EVAL BOARD FOR LM20144 | 1 Non-Isolated Output | - | 1 - Immediate | $50.60 | View Details |
|  | LM20145EVAL | EVAL BOARD FOR LM20145 | 1 Non-Isolated Output | - | 3 - Immediate | $50.60 | View Details |
 | LM20154EVAL | EVAL BOARD FOR LM20154 | 1 Non-Isolated Output | - | 1 - Immediate | $44.53 | View Details |
PTM Published on: 2011-11-02
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