STEVAL-ISA063V2 1 A, high efficiency single inductor DC-DC converter based on the STBB1-APUR

The STEVAL-ISA063V2 demonstration board implements a typical buck-boost DC-DC converter based on STMicroelectronics’ STBB1-APUR high efficiency single inductor dual mode buck-boost DC-DC converter.

The device is fixed frequency and capable of providing output voltages ranging from 1.2 V to 5.5 V and input voltages from 2.0 V to 5.5 V.

The STBB1-APUR can operate with input voltages higher than, equal to, or lower than the output voltage, rendering the product suitable for single lithium-ion (Li-Ion), multicell alkaline or NiMH applications where the output voltage is within the battery voltage range.

The integrated low-RDSonN-channel and P-channel MOSFET switches contribute to its high efficiency

技术特性
  • Buck-boost DC-DC converter
  • Operating input voltage range: 2.0 V to 5.5 V
  • 2% DC feedback voltage tolerance
  • Synchronous rectification
  • Shutdown function
  • 1.5 MHz switching frequency
  • Power save mode at light load
  • Typical efficiency: > 94%
  • 1 A output current capability
  • Shutdown current: < 1 μA
  • RoHS compliant
功能框图
STEVAL-ISA063V2 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STEVAL-ISA063V2 Active   1000       STEVAL-ISA063V2
DATA BRIEF
描述 版本 大小
STEVAL-ISA063V2 : DB1508: 1 A, high efficiency single inductor DC-DC converter based on the STBB1-APUR 1 77KB
BILL OF MATERIALS
描述 版本 大小
STEVAL-ISA063V2 BOM 1.0.0 30KB
PCB LAYOUTS
描述 版本 大小
Gerber files for STEVAL-ISA063V2 1.0.0 101KB
SCHEMATIC PACKS
描述 版本 大小
STEVAL-ISA063V2 schematics 1.0.0 110KB