开关控制器

"ADI公司的同步开关控制器系列提供高转换效率,电压轨最低可达0.6 V,电流输出最高可达50 A。这些产品是高度可编程的,能够提供适合应用要求的性能。
产品特性包括:单通道和双通道、精密使能输入、可编程软启动、欠压闭锁(UVLO)、可编程电流限值、电压余量微调、跟踪、时序控制、频率同步、3V-24V输入电压范围、电源良好指示以及25°C时0.5%的输出精度。"
产品选型表

开关控制器

开关控制器

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Switching Controllers

Part#Device Primary Function# OutputsDevice TopologyVin (min)Vin (max)Vout Adjustable (min)Vout Adustable (max)Iout (max)Freq, switching Pre-setFreq, Switching (min)Freq, Switching (max)
ADP1974 Switching Controllers 1- 6 60 - - 5 mA- 50 kHz 300 kHz
ADP1972 Switching Controllers -- 6 60 - - -- 90 kHz 110 kHz
ADP1853 Switching Controllers 1 Inverting, Step-Down 2.75 20 0.6 V 18 V 25 A- 200 kHz 1.5 MHz
ADP1876 Switching Controllers 2 Inverting, Step-Down 2.75 20 0.6 V 18 V 25 A 600 kHz - -
ADP1879 Switching Controllers 1 Inverting, Step-Down 2.95 20 0.6 V 18 V 25 A 1.0 Mhz, 300 kHz, 600 kHz - -
ADP1878 Switching Controllers 1 Inverting, Step-Down 2.95 20 0.6 V 18 V 30 A 1.0 Mhz, 300 kHz, 600 kHz - -
ADP1875 Switching Controllers 1 Inverting, Step-Down 2.95 20 0.6 V 18 V 25 A 1.0 Mhz, 300 kHz, 600 kHz - -
ADP1874 Switching Controllers 1 Inverting, Step-Down 2.95 20 0.6 V 18 V 25 A 1.0 Mhz, 300 kHz, 600 kHz - -
ADP1850 Switching Controllers 2 Inverting, Step-Down 2.75 20 - - 30 A- 200 kHz 1.5 MHz
ADP1883 Switching Controllers 1 Inverting, Step-Down 2.75 5.5 0.8 V 4.67 V 25 A 1.2 MHz, 300 kHz, 600 kHz - -
ADP1882 Switching Controllers 1 Inverting, Step-Down 2.75 5.5 0.8 V 4.67 V 25 A 1.2 MHz, 300 kHz, 600 kHz - -
ADP1871 Switching Controllers 1 Inverting, Step-Down 2.95 20 0.6 V 18 V 25 A 1.0 Mhz, 300 kHz, 600 kHz 300 kHz -
ADP1870 Switching Controllers 1 Inverting, Step-Down 2.95 20 0.6 V 18 V 8 A 1.0 Mhz, 300 kHz, 600 kHz 300 kHz -
ADP1877 Switching Controllers 2 Inverting, Step-Down 2.75 14.5 0.6 V 13 V 25 A- 200 kHz 1.5 MHz
ADP1873 Switching Controllers 1 Inverting, Step-Down 2.75 5.5 0.6 V 4.67 V 25 A 1.0 Mhz, 300 kHz, 600 kHz - -
ADP1872Reference Circuit Available Switching Controllers 1 Inverting, Step-Down 2.75 5.5 0.6 V 4.67 V 25 A 1.0 Mhz, 300 kHz, 600 kHz - -
ADP1828 Switching Controllers 1 Inverting, Step-Down 3 20 0.6 V 17 V 30 A- 300 kHz 600 kHz
ADP1829 Switching Controllers 2 Inverting, Step-Down 3 18 0.6 V 15.3 V 30 A- 300 kHz 600 kHz
ADP1621Reference Circuit Available Switching Controllers 1 Buck-Boost, Inverting, Step-Up 2.9 5.5 1.22 V 100 V -- 100 kHz 1.5 MHz
ADP1823 Switching Controllers 2 Inverting, Step-Down 3.7 18 0.6 V 15.3 V 20 A- 300 kHz 600 kHz
ADP1864Reference Circuit Available Switching Controllers 1 Inverting, Step-Down 3.15 14 0.8 V 14 V 25 A 580 kHz - -
ADP1822 Switching Controllers 1 Inverting, Step-Down 3.7 5.5 0.6 V 4.67 V 20 A- 300 kHz 600 kHz
ADP1821 Switching Controllers 1 Inverting, Step-Down 3.7 5.5 0.6 V 4.67 V 10 A- 300 kHz 600 kHz