AS1302 Boost Converter
Inductorless boost converter, lowest power, 5V/30mA
Features
- Inductorless
- 90% efficiency
Benefits
- Low cost BOM
- Long battery life
Product parameters
Input Voltage [V] | 2.9 to 5.15 |
---|---|
Output Voltage [V] | 5.0 |
Output Current [mA] | 30 |
Efficiency [%] | 90 |
Iq [µA] | 100 |
Architecture | Charge Pump |
fmax [kHz] | 1200 |
Enable/SHDN [/SHDN] | Yes |
Reset [POK] | |
Features | Inductorless, fixed output voltage |
Package | WL-CSP-8 (1.2x1.2mm) \ TDFN(3x3)-10 |

General Description
The AS1302 is a 30mA inductorless boost converter with up to 90% efficiency. Designed to work off 2.9V to 5.15V input, the device generates a stable 5V rail. Integrated soft start feature limits in-rush currents.
Not Recommended for New Designs
ams AG is discontinuing production of this device. Final lifetime buy order must be placed by June 30, 2021. Please contact your local sales representative for further information.

This product suits for the following applications:
- Two or three AA cells or a single Li-ion battery cell to 5V conversion
- Mobile phones
- Portable instruments
- Microprocessor based systems
- Remote data-acquisition systems

Tools
Title | Category | Headline | Buy |
---|---|---|---|
AS1302EvalKit | Application Board | Evaluation Kit for AS1302 |
Technical Documents
Type | Description | Language | ||
---|---|---|---|---|
Datasheet | Document version 1.03 | English |
Notifications
Type | Description | Language | ||
---|---|---|---|---|
EoL Notification | AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) | English |
Other Information
Type | Description | Language | ||
---|---|---|---|---|
Block Diagram | AS1302 Block Diagram | English |