| 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 |
--2.7V to 16V Start-up Voltage
--1.2V to 16V Operation Voltage
--Main FET: 10mΩ
--Rectifier FET: 20mΩ
--Disconnect FET: 30 mΩ
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.
| Title | Date |
|---|---|
| DS_SY2A29117 Datasheet | 2026-04-29 |
| EVB_SY2A29117VPA EVB User Guide | 2023-09-14 |
| Automotive_Solutions_Q2_2026 | 2026-06-12 |
