POWER SWITCHING REGULATORS 开关电源 切换 (DC/DC) 转换器和控制器
The MC34163 series are monolithic power switching regulators that
contain the primary functions required for dc–to–dc converters. This series is
specifically designed to be incorporated in step–up, step–down, and
voltage–inverting applications with a minimum number of external
components.
These devices consist of two high gain voltage feedback comparators,
temperature compensated reference, controlled duty cycle oscillator, driver
with bootstrap capability for increased efficiency, and a high current output
switch. Protective features consist of cycle–by–cycle current limiting, and
internal thermal shutdown. Also included is a low voltage indicator output
designed to interface with microprocessor based systems.
These devices are contained in a 16 pin dual–in–line heat tab plastic
package for improved thermal conduction.
• Output Switch Current in Excess of 3.0 A
• Operation from 2.5 V to 40 V Input
• Low Standby Current
• Precision 2% Reference
• Controlled Duty Cycle Oscillator
• Driver with Bootstrap Capability for Increased Efficiency
• Cycle–by–Cycle Current Limiting
• Internal Thermal Shutdown Protection
• Low Voltage Indicator Output for Direct Microprocessor Interface
简介:
类型 : | 降压(降压),升压(升压),反相 |
内部开关 : | 是 |
同步整流器 : | 无 |
输出数 : | 1 |
输出电压 : | 1.25 V ~ 40 V |
电流 - 输出 : | 3.4A |
频率 - 开关 : | 50kHz |
输入电压 : | 2.5 V ~ 40 V |
工作温度 : | 0°C ~ 70°C |
安装类型 : | 通孔 |
封装/外壳 : | 16-DIP(0.300", 7.62mm) |
包装 : | 管件 |
框图:
dzsc/17/9556/17955652.jpg
结构:
dzsc/17/9556/17955652.jpg
Rated voltage 42 V AC/80 V DCRated inductance 0.005 mH to 47 mHRated current 100 mA to 1200 mAConstruction■ Current-compensated double choke■ Ferrite core■ LCP case (UL 94 V-0), silicone potting■ Bifilar winding (B82793C0)■ Sector winding (B82793S0)Features■ High rated currents, reduced components height■ Qualified to AEC-Q200 (L 4.7 mH)■ Suitable for reflow soldering■ RoHS-compatibleFunction■ B82793C0:Suppression of asymmetrical interference coupled in on lines,whereas data signals up to some MHz can pass unaffectedly.■ B82793S0:Suppression of asymmetrical and symmetrical interference (by Lstray)coupled in on lines. The high-frequency portions of the symmetricaldata signal are decreased so far that EMC problems can besignificantly reduced.Applications■ Automotive applications, e.g. CAN bus■ Industrial applications■ Types with LR 4.7 mH only for telecom applicationsTerminals■ Base material CuSn6■ Layer composition Ni, Sn■ Hot-dipped 电感 : 51&micr...
SanRex Power Module, DFA200AA, is complex isolatedmodule which is designed for rash current circuit.It contains six diodes connected in a three phase bridgeconfiguration, and a thyristor connected to a direct current line.●This Module is designed very compactly. Becausediode module and thyristor put together.●This Module is also isolated type between electorodeterminal and mounting base. So you can put thisModule and other one together in a same fin.(Application)●Inverter for AC or DC motor control, Current stabilizedpower supply, Switching power supply. THREE PHASE DIODE+THYRISTOR 三相全桥+晶闸管DFA200AA160 dzsc/17/9782/17978250.jpg dzsc/17/9782/17978250.jpg dzsc/17/9782/17978250.jpg