SY21618QEC

High Efficiency, 28V Input. Single Inductor Synchronous Step Up/Down Regulator

Part Number	SY21618QEC
Vin_min (V)	4
Vin_max (V)	28
Limit Current (A)	Programmable 6A/8A/10A
Fsw (MHz)	0.25/0.5/ 0.75/1
Vo_max (V)	28
Vref Accuracy	adjustable
Rdson1	19
Rdson2	19
Features / Special Function	VBUS Output Voltage can be Configured in 0.1V per Step from 3.6V to 21V Selectable Inductor Current Limit and Output Current Limit
Package	QFN5×5-32

Bidirectional Power Delivery: Source Mode and Sink Mode
4V to 28V Input Voltage Range
Low R DS(ON) for Internal Switches: 19mΩ
Internal soft-start
Support Interrupt for Status Feedback
Optional External P-channel FET Driver
Cable Impedance Compensation
8-bit ADC for Output Voltage, Input Voltage and Output Current Detection
Fully Protected for Output Over Current, Short-circuit and Over-temperature
I2C Compatible Interface
- Support Interrupt for Status Feedback
- Selectable Switching Frequency: 250kHz, 500kHz, 750kHz, 1MHz
- VBUS Output Voltage can be Configured in 0.1V per Step from 3.6V to 21V
- Selectable Inductor Current Limit and Output Current Limit
Compact Package: QFN5×5-32
UL Certificate Number E491480
IEC 62368-1 Certified