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Overview
| Topology | Buck Converter |
| Input voltage | 3.3 V |
Description
This mobile point of sale (mPOS) reference design features a 1S1P Li-Ion battery architecture to reduce system size and cost. Integrated load switches are used to reduce standby power consumption and maximize battery life to enable the single-cell architecture. A USB Type-C charging port is also featured to support higher power delivery and minimize charging time.
Features
1S1P Low-Voltage Battery ArchitectureEnabled by Including Low Voltage (5 V)Printer Rail Driven by DRV8833
- USB Type C Charging Port ThroughTUSB320 and BQ25890 Updates CurrentUSB Implementations to New Standard
- TPS22918 Disconnects Inactive Sub-REMARK:BOM SCHEMATIC AND PDF IS ADDED
Systems to Extend Battery Life in SmallSOT-23 Package (≈500-nA Leakage)
- TCA8414 Integrates Keypad Scanner andGPIO Expander into Single Package,Simplifying Design and Reducing BOMCount
Typical applications
- Mobile Point of Sale (mPOS)
More information
Products
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
 | 150060VS75000 | SPEC | |
| 150060RS75000 | SPEC | |
 | 744053100 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | λDom typ. (nm) | Emitting Color | λPeak typ. (nm) | IV typ. (mcd) | VF typ. (V) | Chip Technology | 2θ50% typ. (°) | L (µH) | IR (A) | ISAT (A) | fres (MHz) | Mount | Samples |
|---|