CYPD6125-40LQXIT集成电路（IC）的应用特定微控制器规格书PDF中文资料

特性 Features

USB-PD

■ Supports latest USB PD 3.0 specification

■ Fast Role Swap (FRS)

■ Extended Data Messaging

Type-C

■ Integrated current sources for DFP[1] role (Rp).

❐ Default current at 500 / 900 mA

❐ 1.5 A

❐ 3 A

■ Integrated Rd resistor for UFP[2] role

■ Integrated VCONN FETs to power EMCA cables

■ Integrated dead battery termination

■ Integrated high-voltage protection on CC and SBU pins to

protect against accidental shorts to the VBUS pin on the Type-C

connector

Legacy Charging (source and sink)

■ BCv1.2

■ Apple

Mux

■ Integrated USB2.0 Analog Mux for USB 2.0 HS data and UART

data

■ Integrated SBU analog Mux for alternate modes (Display port

and Thunderbolt)

Integrated VBUS Load Switch Controller

■ Supports up to 20 V on VBUS Provider path

■ Slew rate controlled Gate Driver, tolerant to 24 V, to drive

external VBUS PFET on the provider path

■ Gate Driver, tolerant to 24 V, to drive external VBUS PFET on

the consumer path

■ Configurable hardware-controlled VBUS overvoltage,

undervoltage, overcurrent, short circuit, and reverse current

protection

■ VBUS high-side current sense amplifier capable of measuring

current across 5-m series resistance

■ In response to Fast Role Swap request, turns off consumer

PFET and turns on provider PFET

LDO

■ Integrated high-voltage LDO operational up to 21.5 V for dead

battery mode operation

32-bit MCU Subsystem

■ 48-MHz Arm Cortex-M0 CPU

■ 128-KB Flash

■ 12-KB SRAM

Integrated Digital Blocks

■ Two integrated timers and counters to meet response times

required by the USB-PD protocol

■ Four run-time serial communication blocks (SCBs) with

reconfigurable I2C, SPI, or UART functionality

Authentication

■ True Random Number Generator

Clocks and Oscillators

■ Integrated oscillator eliminating the need for an external clock

Operating Range

■ VSYS (2.75 V–5.5 V)

■ VBUS (4 V–21.5 V)

Hot-Swappable I/Os

■ I2C pins from SCB1 are hot-swappable

Packages

■ 6.0 mm  6.0 mm, 0.6 mm, 40-pin QFN

■ Supports industrial temperature range (–40 °C to +85 °C)

Applications

■ PCs and Notebooks

■ Thunderbolt hosts, non-Thunderbolt hosts and devices/docks