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Microchip UPD350 | Demoboard PD Battery Charger Reference Design Board
Highly Integrated Small Form Factor USB Type-C® Power Delivery 3.0 Port Controller
Overview
| Topology | USB |
| IC revision | 1 |
Description
The USB PD Demo Board is a USB power delivery battery charger demo board featuring the ATSAMD21J18A microcontroller. The board includes a PKoB for USB programming/debugging, along with an Atmel ICE interface.Two types of expansion headers are supported by the board. There is one Xplained Pro I/O header with a 4-pin Xplained Pro power header, and a mikro-BUS click board connector.The battery charger’s SEPIC power supply can support the full 20V/5A 100W USB PD specification.
Features
- Integrated Analog Discrete Components
- VCONN FETs with Rp/Rd Switching
- Dead Battery Rd termination
- Programmable Current Sense forOvercurrent Conditions
- Voltage Sense for Overvoltage Conditions
- Integrated 3.3V Power Switch
- Provides Dead Battery Support (2)
- Automatically Switch between VBUS and Main +3.3V
Typical applications
- Notebook Computers, All-in-One/Desktop PCs, Smartphones, Tablets, HDTVs
- Automotive Breakout Boxes
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | L1 (µH) | L2 (µH) | IR (A) | IR 2 (A) | ISAT (A) | RDC1 typ (Ω) | RDC2 typ (Ω) | RDC1 max (Ω) | RDC2 max (Ω) | fres (MHz) | Type | Pins (pcs) | Rows | H (mm) | Gender | IR (A) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744870220 | SPEC | 8 files | WE-DD SMT Shielded Coupled Inductor | 22 | 22 | 2.45 | 2.45 | 5.2 | 0.062 | 0.062 | 0.08 | 0.08 | 10 | Crossed | – | – | 8.5 | – | 2.45 | – | ||
 | 61300411121 | SPEC | – | 6 files | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | – | – | – | – | – | – | Straight | 4 | Single | – | Pin Header | 3 | Bag |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 744870220 | SPEC | |
| 61300411121 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | L1 (µH) | L2 (µH) | IR (A) | IR 2 (A) | ISAT (A) | RDC1 typ (Ω) | RDC2 typ (Ω) | RDC1 max (Ω) | RDC2 max (Ω) | fres (MHz) | Type | Pins (pcs) | Rows | H (mm) | Gender | IR (A) | Packaging | Samples |
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