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SY2A29117VPA (SA22115VPA)

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High Efficiency, 15A Synchronous Boost Regulator
Datasheet
SY2A29117VPA High Efficiency, 15A Synchronous Boost Regulator Datasheet
Part number SY2A29117VPA
Vin (min) (V) 2.7
Vin (max) (V) 16
Current limit (A) 15
Switching frequency (min)(kHz) 400
Switching frequency (max)(kHz) 400
Vout (min) (V) 2.7
Vout (max) (V) 16
Vref accuracy (±%) 1.5
Vout accuracy(±%)
Duty cycle (max)(%) 95
Iq (typ) (uA) 5
Features Disconnection FET
Package QFN3×4-15
Operating temperature range(°C) -40 to 125
Functional safety category Capable
•Wide Input Range:

--2.7V to 16V Start-up Voltage

--1.2V to 16V Operation Voltage

•400kHz Pseudo-constant Frequency

•True Shutdown Function

•Low RDS(ON) Internal Switch

--Main FET: 10mΩ

--Rectifier FET: 20mΩ

--Disconnect FET: 30 mΩ

•External Loop Compensation

•Programmable Peak Current Limit Threshold

•Battery Voltage Monitoring

•Programmable Soft-Start Limits the Inrush Current

•Input Voltage UVLO

•Over Temperature Protection

•Output Over Voltage Protection

•RoHS Compliant and Halogen Free

•Compact Package: QFN3×4-15

•Automotive AEC- Q100 Grade 1 Certified

The SY2A29117 develops a high efficiency, high power density synchronous Boost regulator. The device operates over a wide input voltage range from 1.2V to 16V with 15A switch current capability. The SY2A29117 adopts adaptive constant off time peak current control. The switching frequency is 400kHz.

The SY2A29117 has low shutdown current to extend the battery life time. Other features include programmable peak current limitation, programmable soft-start, output over voltage protection etc.

The SY2A29117 is available in compact QFN3x4-15 package.

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Technical & Design Documentation