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Overview
| Topology | Buck Converter |
| Input voltage | 7-28 V |
| Output 1 | 6 V / 3 A |
| IC revision | 1.0 |
Description
The RAA23014x and RAA23015x are 1CH step-down DC/DC converter, 7V to 28V input voltage range. Auto PFM mode makes devices low power operation at light load, so it makes a system lower power.The RAA23014x is suitable for battery backup system using lithium primary cell with built-in battery backup circuit.
Features
- DC/DC
- Synchronous rectification type step-down DC/DC Auto PFM mode
- Battery backup circuit (RAA23014x)
- Input voltage range 7V to 28V
- Output voltage range 0.8V to 6V
- Maximum output current 3A
- Shutdown current 1uA (typ.)
- Switching frequency 1.1MHz (fixed)
- Soft start 2ms (fixed)
- Integrated powerMOSFETs Discharge circuit Internal phase compensator
- Protection circuit
- Short circuit protection (latch type)
- Thermal shutdown circuit 165°C (typ.)
- Under voltage lockout circuit (recovery type)
- Package
- 16-pin HTSSOP (RAA23014x)
- 8-pin HLSOP (RAA23015x)
Remarks:List Of InductorRefer page no.19
Typical applications
- Industrial (Surveillance camera, Various controller, etc.)
- OA (Printer, Plane paper copier, etc.)
- Communication (Router, Home Gate Way, Radio, etc.)
- Building (Security device, Emergency device, Various controller, etc.)
- Smart home appliances And, usable various application
- Smart meter