SY20466BQMC (SY7066BQMC)

1.8V Minimum Input and 5. 5V Maximum Output 6A Peak Current Synchronous Boost with Output Disconnect

SY20466BQMC 1.8V Minimum Input and 5. 5V Maximum Output 6A Peak Current Synchronous Boost with Output Disconnect Datasheet

Parameters
Features
Description

Part number	SY20466BQMC
Vin (min) (V)	1.8
Vin (max) (V)	5.25
Current limit (A)	6
Switching frequency (min)(kHz)	500
Switching frequency (max)(kHz)	500
Vout (min) (V)	2.5
Vout (max) (V)	5.5
Vref accuracy (±%)	1.5
Vout accuracy(±%)
Duty cycle (max)(%)	95
Iq (typ) (uA)	10
Features	FCCM
Package	QFN2×2-10
Operating temperature range(°C)	-40 to 125
Functional safety category

1.8V Minimum Input Voltage
Adjustable Output Voltage from 2.5V to 5. 5V
6A Peak Current Limit
Input under Voltage Lockout
Load Disconnect during Shutdown
Selectable Forced PWM Mode Operation
Output Over Voltage Protection
Low R_DS(ON) (Main Switch/Synchronous Switch) at 5.0V Output: 20/40mΩ
Compact package: QFN2x2-10

Evaluation Board

Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board

EVB_SY20466BQMC

EVB File

The EVB_SY20466BQMC is intended for evaluating a high efficiency synchronous boost regulator SY20466B. It can disconnect the output during the shutdown operation.

Technical Documentation

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12

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