STEVAL-ISA062V1 6 W dual output SMPS demonstration board based on the VIPER17

This demonstration board is based on the new VIPer17H device, that is a converter that offers in one package a PWM controller built in BCD6 technology and a 800 V avalanche rugged vertical power section.

The VIPer17H switches at 115 kHz and can deliver 6 W from wide range operation from 85 Vac to 305 Vac. It can also deliver 10 W when operating from European range of 175 Vac to 264 Vac.

This demonstration board has additional features asked by many customers: Standby wattage as low as 50 mW at no load.

Frequency jittering is implemented to make EMI measurement meet today's standards. Adjustable overload. Output short-circuit protection for hard short such as transformer saturation or shorted diode. Adjustable brown out and brown in feature.

Output over voltage protection.

The same PCB board has been designed in such a way that can be populated for either the double or even single output. The only difference between them is the extra output parts, the transformer, and the voltage divider for the feedback loop.

技术特性
  • Input voltage range: 85 Vac to 264 Vac
  • Input frequency: 47 Hz to 63 Hz
  • Temperature range from: 0° to 85 °C 105°C possible
  • Output voltage and current # 1: 5 V @ 0.5 A
  • Output voltage and current # 2: 12 V @ 0.25 A
  • Load and cross regulation #1: +/-1%
  • Load and cross regulation #2: +/-10%
  • Output power: 5.5 W
  • Line regulation: +/- 0.2%
  • Efficiency: 80% typical at 12 V output
  • Safety: overvoltage, overcurrent, brown out
  • EMI: EN55022 class "B
功能框图
STEVAL-ISA062V1 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-ISA062V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ISA062V1 : DB0836: 6 W dual output SMPS demonstration board based on the VIPER17 1 254KB
APPLICATION NOTES
描述 版本 大小
AN2787: Monolithic VR demonstration board for chipset and DDR2/3 supply for ultramobile PC (UMPC) applications 1 2594KB
AN2936: 10 W SMPS with HV power MOSFET and the L6565 for three-phase industrial applications 1 303B
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0 23KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 36KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 103KB