USB Highly Integration PD Interface Controller with integrated N-channel MOSFET
The LD6935A333 is an USB power delivery (USB PD) type-C controller on the secondary side, which is designed for USB type-C
power delivery applications such as power adapters, wall chargers, car chargers, power banks etc.
An 8-bit MCU is embedded to handle PD protocol, policy engine and device policy manager with built-in bi-phase mark
coding (BMC) for USB PD communication.
The LD6935A333 has enhanced electrical characteristics. The 11bit ADC can provide higher precision protection.
The integrated analog cable compensation provides more linear compensation characteristics.
In addition to the enhanced electrical featues, the LD6935A333 integrates a blocking N-channel MOSFET and the MOS gate driver
to minimize external components.
Furthermore the IC also integrates capacitor-free LDO and optimized BMC PD communications system, which simplifies the
peripheral interface circuit.
The IC is available in SMD. LD6936A333 ?? in WSOP-8 package.
FEATURES
▲ USB PD type-C compliance
▲ Programmable type-C pull-up Rp
▲ Integrates VCONN power and switch for reading e-marked cable
▲ Highly integration with blocking N-channel MOSFET, capacitor free LDO and programmable CV control
▲ Built-in low side current sense amplifier
▲ Embedded MCU with 16kByte OTP and 256+256bytes SRAM
▲ 11bits ADC for voltage and current higher precision monitoring
▲ 11bits ADC for voltage higher precision control
▲ Quick discharge output capacitor
▲ Wide operating voltage range: 4V to 24V
▲ Support power saving mode in standby
▲ Programmable over voltage protection (OVP)
▲ Programmable under voltage protection (UVP)
▲ Programmable over current protection (OCP)
▲ Programmable short circuit protection (SCP)
▲ Over temperature protection (OTP)
APPLICATIONS
▲ USB type-C power adapters, wall chargers, car chargers and power banks
Datasheet 