UCS81003AMR-C1A
ActiveUSB POWER SW SINGLE 5.5V 3A 28-PIN VQFN T/R
Deep-Dive with AI
Search across all available documentation for this part.
UCS81003AMR-C1A
ActiveUSB POWER SW SINGLE 5.5V 3A 28-PIN VQFN T/R
Deep-Dive with AI
Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | UCS81003AMR-C1A | UCS81003 Series |
|---|---|---|
| - | - | |
| Applications | USB Dedicated Charging Port (DCP), Power Switch | USB Dedicated Charging Port (DCP), Power Switch |
| Current - Supply | 650 µA | 650 µA |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature [Max] | 85 °C | 85 °C |
| Operating Temperature [Min] | -40 °C | -40 °C |
| Package / Case | 28-VFQFN Exposed Pad | 28-VFQFN Exposed Pad |
| Supplier Device Package | 28-VQFN (5x5) | 28-VQFN (5x5) |
| Voltage - Supply [Max] | 5.5 V | 5.5 V |
| Voltage - Supply [Min] | 4.5 V | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
UCS81003 Series
USB POWER SW SINGLE 5.5V 3A 28-PIN VQFN T/R
| Part | Current - Supply | Package / Case | Operating Temperature [Max] | Operating Temperature [Min] | Supplier Device Package | Voltage - Supply [Min] | Voltage - Supply [Max] | Mounting Type | Applications |
|---|---|---|---|---|---|---|---|---|---|
Microchip Technology UCS81003AMR-C1A | 650 µA | 28-VFQFN Exposed Pad | 85 °C | -40 °C | 28-VQFN (5x5) | 4.5 V | 5.5 V | Surface Mount | Power Switch, USB Dedicated Charging Port (DCP) |
Microchip Technology UCS81003AMR-C1A | |||||||||
Microchip Technology UCS81003AM-C1A-V03 | 650 µA | 28-VFQFN Exposed Pad | 85 °C | -40 °C | 28-VQFN (5x5) | 4.5 V | 5.5 V | Surface Mount | Power Switch, USB Dedicated Charging Port (DCP) |
Description
General part information
UCS81003 Series
Port Power Switch with Two Current Limit Behaviors - 2.9V to 5.5V source voltage range - Up to 3.0A current (2.85A typical) with 55 mO on resistance - Overcurrent trip or constant current limiting - Soft turn-on circuitry - Programmable current limit - Dynamic thermal management - Under and overvoltage lockout - Back-Drive, back-voltage protection - Latch or auto-recovery (low test current) fault handling - Selectable active-high or -low power switch enable - BC1.2 VBUS discharge port renegotiation function
Selectable/Automatic Cycling of Universal Serial Bus (USB) Data Line Charger Emulation Profiles - USB-IF BC1.2 Charging Downstream Port (CDP) and Dedicated Charging Port (DCP) modes, Chinese Telecommunications Industry Standard YD/T 1591-2009 and most Apple® Inc. and RIM® protocols standard; others as defined via the SMBus 2.0/I2C™ protocol - Supports 12W charging emulation - USB 2.0 compliant high-speed data switch (in data pass-through, SDP and CDP modes) - Ni
Documents
Technical documentation and resources