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
Type | Description | Language | ||
---|---|---|---|---|
Datasheet | Document version 1.20 | English |
Environmental Documents
Type | Description | Language | ||
---|---|---|---|---|
Material Declaration Form | MDF_176950017_AS1340A-BTDT-10 | English | ||
Material Declaration Form | MDF_176950017_AS1340A-BTDM-10 | English |
Other Information
Type | Description | Language | ||
---|---|---|---|---|
Block Diagram | AS1340 Block Diagram | English |