HY918 is a high-performance programmable PD Type-C controller. HY618 has a highly integrated, programmable internal feedback compensation adjustment function. HY618 integrates blocking N-MOSFET, current detection, DC bus discharge MOSFET
HY918 is a highly integrated design solution for offline AC-DC converters, with high integration and few external material components. It integrates constant voltage loop, constant current loop and built-in Gm compensation in feedback control to adjust the output voltage and current. HY618 provides high reliability and security of the system by integrating various functions and protections.
· Protocol: USB PD3.0, SCP, FCP, AFC, QC, USB BC1.2 DCP, Apple 2.4A
· Built-in blocking N-MOSFET and current detection
· VBUS built-in discharge circuit
· Built-in regulator: constant voltage control, constant current control
· Programmable cable voltage drop compensation
· Voltage regulation accuracy: 20mV
· Maximum 30mV / us of positive or negative output change (PPS)
· protection
- Output overvoltage protection
- Undervoltage protection
- CC1 / CC2 / D + / D overvoltage protection
- Overcurrent protection
- Overheating protection
- • Dynamic wake-up pulse
Figure 1. Typical Application Diagram
Package Information
ESOP8(Top view)
Figure 2. Package diagram
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Pin | Name | Description |
1 | VOUT | External DC voltage source input |
2 | VIN | IC bias supply input |
3 | FB | Output voltage feedback input |
4 | D+ | USB positive data line |
5 | D- | USB negative data line |
6 | CC1 | Configuration channel interface pin to USB Type-C |
7 | CC2 | Configuration channel interface pin to USB Type-C |
8 | VBUS | Output DC voltage bus |
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