AS1340 Boost Converter
HV DC-DC step-up converter, 50V, output disconnect in shutdown
Features
- Input 2.7V to 50V
- 1W output up to 36V
- 90% efficiency
Benefits
- Wide input voltage
- Industrial power rails
- Good thermal performance
Product parameters
| Input Voltage [V] | 2.7 to 50 |
|---|---|
| Output Voltage [V] | 2.7 to 50 |
| Output Current [mA] | 100 |
| Efficiency [%] | 90 |
| Iq [µA] | 30 |
| Architecture | Fixed frequency, async. |
| fmax [kHz] | 1000 |
| Enable/SHDN [/SHDN] | Yes |
| Reset [POK] | Yes |
| Features | Output disconnect, adjustable output voltage |
| Package | TDFN(3x3)-8 |
General Description
The AS1340 is a hysteretic boost converter, capable of 1.2W output off 3.3V input. With efficiencies up to 90%, the device operates from 2.7V to 5.5V input to generate 2.7V to 50V output.
This product suits for the following applications:
- OLED display power supply
- LCD bias generators
- Mobile/Cordless phones
- Palmtop computers
- PDAs and organizers
- Handy terminals
- Any other portable, battery-powered device
Tools
| Title | Category | Headline | Buy |
|---|---|---|---|
| AS1340EvalKit | Application Board | Evaluation Kit for AS1340 |
Technical Documents
| Name | Type | Description | Version | Language |
|---|---|---|---|---|
| AS1340_BD000287_1-00.png | Block Diagram | AS1340 Block Diagram | 1-00 | English |
| AS1340_DS000267_1-00.pdf | Datasheet | Document version 1.20 | 1-00 | English |
| AS1340_UG000212_1-00.pdf | User Guide | Evaluation board | 1-00 | English |
Related Boards
Evaluation Kit for AS1340
AS1340EvalKit
Evaluation kit for AS1340, DC-DC boost converter, 50V, adjustable output with output disconnect @ shutdown