JP6020 - A highly configurable SMPS controller for the secondary side regulation.
It provides the necessary functions and protections for high efficiency and high power density off-line AC-DC converter designs. The JP6020 integrates an MCU and is able to handle various proprietary protocols such as SCP and USB PD through D+/D- and CC1/CC2 pins. A wide output voltage range of 3V to 24V is achievable. Dual operational amplifiers with respectively programmable reference voltages are included for voltage-loop and current-loop regulation to provide programmable constant-voltage (CV) and constant-current (CC) regulation in high precision.
JP6020 Features
Highly Integrated
- Embedded MCU with 32kB MTP+1kB SRAM
- Built-in Charge Pump for a Wide VCC Operation Range of 3V to 24V
- Built-in Shunt Regulator for Programmable Constant-Voltage and Constant-Current Control
- BLD Pin for Quick Discharge of Output Capacitor
- USBP Pin for Direct Drive of External Blocking N-MOSFET
- Power-Saving Mode in Standby Mode
Protection
- Under-Voltage Protection
- Adaptive Over-Voltage Protection
- Firmware-Programmable Over-Current Protection
- Firmware-Programmable Over-Temperature Protection
Protocols Supported
JP6020 Applications
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Travel Adaptors with Fast Charge Protocols (e.g., SCP)
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Travel Adaptors with USB Type-C Control (e.g., 5V/1.5A and 5V/3A)
JP6020 Simplified Application Circuit