This user’s guide describes the characteristics, operation, and use of the TPS61090EVM-029 synchronous boost converter evaluation module (EVM).
This EVM features a Texas Instruments high-efficiency, single-cell Li-Ion, dual-cell battery boost converter that is configured to deliver 5.0V at 500mA with an input voltage of 1.8V. This user’s guide includes setup instructions, a schematic diagram, a bill of materials (BOM), characterization results, and printed circuit board (PCB) layout drawings for the evaluation module.
| Manufacturer | Texas Instruments |
|---|---|
| Category | AC/DC and DC/DC Conversion |
| Sub-Category | DC/DC SMPS - Single Output |
| Eval Board Part Number | 296-18972-ND |
| Eval Board Supplier | Texas Instruments |
| Eval Board |
Normally In Stock
|
| Topology |
Step Up
|
| Outputs and Type |
1 Non-Isolated
|
| Voltage Out: Factory Set |
5 V
|
| Current Out |
500 mA ~ 1.9 A
|
| Voltage In |
1.8 ~ 5 V
|
| Efficiency @ Conditions |
>92%, 3.3V in, 5V @ 10 mA ~ 1 A
>88%, 2.4V in, 5V @ 10 ~ 900 mA |
| Voltage Out Range |
1.8 ~ 5.5 V
|
| Features |
Light Load Mode
Low Battery Warning Shutdown, Enable, Standby Soft Start Synchronizable Thermal Protection |
| Switching Frequency |
600 kHz
|
| Standby Current [Typical] |
100 nA
|
| Quiescent Current [Typical] |
10 µA
|
| Component Count + Extras |
10 + 8
|
| Internal Switch |
Yes
|
| Design Author |
Texas Instruments
|
| Application / Target Market |
Audio: MP3 Players
Portable Devices USB Powered Devices |
| Standby Current [Maximum] |
1 µA
|
| Quiescent Current [Maximum] |
25 µA
|
| Main I.C. Base Part |
TPS61090
|
| Date Created By Author | |
| Date Added To Library | 2011-03 |
Ireland
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