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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 | Status | Product series | Pins | Mount | L(mm) | H(mm) | IR(A) | Working Voltage(V (AC)) | Operating Temperature | 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 | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WR-PHD Pin Header - Single, 4, THT | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | Pins4 | MountTHT | Length10.16 mm | – | Rated Current3 A | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | – | – | – | – | – | TypeStraight | |||
 | WE-DD SMT Shielded Coupled Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-DD SMT Shielded Coupled Inductor | – | – | Length12.5 mm | Height8.5 mm | Rated Current2.45 A | – | Operating Temperature -40 °C up to +125 °C | Inductance 122 µH | Inductance 222 µH | Rated Current2.45 A | Rated Current 22.45 A | Saturation Current5.2 A | DC Resistance 10.062 Ω | DC Resistance 20.062 Ω | DC Resistance 10.08 Ω | DC Resistance 20.08 Ω | Self Resonant Frequency10 MHz | TypeCrossed |