SY20516ADPC (SY9701ADPC)

High Efficiency, 1MHz，1.2A Buck-Boost DC/DC Regulator

Part number	SY20516ADPC
Vin (min) (V)	2.6
Vin (max) (V)	5.5
Current limit (A)	1.2
Switching frequency (min)(kHz)	1000
Switching frequency (max)(kHz)	1000
Vout (min) (V)
Vout (max) (V)	3.8
Vref accuracy (±%)	1.5
Vout accuracy(±%)
Iq (typ) (uA)	60
Features
Package	DFN3×3-14
Operating temperature range(°C)	-40 to 125
Functional safety category

Fixed Frequency Operation with Battery Voltage above, below or equal to the Output
Four Internal Power Switches to Form True 4-switches Buck-Boost with Single Inductor
Seamless Buck-Boost Tansition
2.6V to 5.5V Input Voltage Range
1.2A Continuous Output Current Capability
Output Disconnect at Shutdown.
Power Good Indicator.
Compact Package: DFN3x3-14
Built in Thermal Shut Down Protection, Hard Short Protection

EVB_SY20516ADPC

The EVB_SY20516ADPC is intended for evaluating 1MHz, 1.2A, 5.5V input Buck-Boost DC/DC regulator.

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12
DFN3x3-14	2021-12-06

SY20518QOC

High Efficiency, 1MHz, 2A Buck-Boost DC/DC Regulator

SY21612QFC

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