开关稳压器

ADI公司提供各种升压式、降压式和反相式开关稳压器。这些稳压器能够产生固定或可调输出电压,并且能够提供高达2 A的输出电流。此外具有低电池电量检测器、用户可调限流、各种开关频率以及较少的外部器件等特性。这种多功能系列产品高度集成,旨在将外部器件降至最少,以满足空间受限应用的需要。
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开关稳压器

开关稳压器

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Switching Regulators

Part#Device Primary FunctionDevice TopologySpecial FeaturesVin (min)Vin (max)Vout-PresetsVout Adjustable (min)Vout Adustable (max)Iout (max)Isw Peak (typ)Freq, Switching (min)Freq, Switching (max)
ADP5304 Switching Regulator Buck Enable 2.15 6.5- 0.8 V 5 V 50 mA 265 mA - -
ADP5303 Switching Regulator Buck Enable 2.15 6.5- 0.8 V 5 V 500 mA 265 mA 1.2 MHz 2.5 MHz
ADP5302 Switching Regulator Step-Down Enable 2.15 6.5- 0.8 V 5 V 500 mA 265 mA 1.2 MHz 2.5 MHz
ADP5300 Switching Regulator Buck- 2.15 6.5- 0.8 V 5 V 500 mA 265 mA 1.7 MHz 2.3 MHz
ADP5074 Switching Regulator Inverting Enable, Power Good, PWM Units 2.85 15- -36.15 V -24 V - - 1 MHz 2.6 MHz
ADP5073 Switching Regulator Inverting Enable, Power Good, PWM Units 15 2.85- -36.15 V -24 V - - 1 MHz 2.6 MHz
ADP5301 Switching Regulator Step-Down- 2.15 6.5- - - 500 mA 265 mA - 2.3 MHz
ADP5075 Switching Regulator Inverting Enable, PWM Units 2.85 15- -36.15 V -24 V - - 1 MHz 2.6 MHz
ADP2390 Switching Regulator Step-Down Programmable Current Sources 4.5 18- 0.597 V 0.603 V 12 A 16.8 A 540 kHz 660 kHz
ADP2389 Switching Regulator Buck Programmable Current Sources 4.5 18- 0.597 V 0.603 V 12 A 16.8 A 540 kHz 660 kHz
ADP2387 Switching Regulator-- 4.5 20- - - - - 200 kHz 1400 kHz
ADP2166 Switching Regulator Step-Down- - - 1.0, 1.2, 1.5, 1.8, 2.5, 3.3 0.6 V 4.9 V 6 A 9 A 620 kHz 1.4 MHz
ADP2165 Switching Regulator Step-Down- 2.7 5.5 1.0, 1.2, 1.5, 1.8, 2.5, 3.3 0.6 V 4.9 V 5 8 A 250 kHz 1.4 MHz
ADP1606 Switching Regulator Boost Inductive- 0.8 1.8 1.8 - - - 1 A 1.8 MHz 2.2 MHz
ADP2442 Switching Regulator Inverting, Step-Down- 4.5 36- 0.6 V 32.4 V 1 A 1 A 300 kHz 1 MHz
ADP2386 Switching Regulator Inverting, Step-Down- 4.5 20- 0.6 V 18 V 6 A 9.6 A 200 kHz 1.4 MHz
ADP2380 Switching Regulator-- 4.5 20- 0.6 V 18 V - 7 A - -
ADP2384 Switching Regulator Inverting, Step-Down- 4.5 20- 0.6 V 18 V 4 A 6.1 A 200 kHz 1.4 MHz
ADP1607Reference Circuit Available Switching Regulator Step-Up- 0.8 3.3- 1.8 V 3.3 V 1 A 1 A 1.8 MHz 2.2 MHz
ADP2441Reference Circuit Available Switching Regulator Inverting, Step-Down- 4.5 36- 0.6 V 32.4 V 1 A 1 A 300 kHz 1 MHz
ADP1614 Switching Regulator Step-Up- 2.5 5.5- 2.5 V 20 V - 4 A - -
ADP2381 Switching Regulator Inverting, Step-Down- 4.5 20- 0.6 V 18 V 6 A 9.6 A 250 kHz 1.4 MHz
ADP2371 Switching Regulator Inverting, Step-Down- 3.2 15 0.8, 1.2, 1.5, 1.8, 2.5, 3.0, 3.3, 5.0 0.8 V 14 V 0.8 A 1.2 A - -
ADP2370 Switching Regulator Inverting, Step-Down- 3.2 15 0.8, 1.2, 1.5, 1.8, 2.5, 3.0, 3.3, 5.0 0.8 V 14 V 0.8 A 1.2 A - -
ADP2325 Switching Regulator Step-Down- 4.5 20- 0.8 V 16 V 5 A 8 A 250 kHz 1.2 MHz
ADP2164 Switching Regulator Inverting, Step-Down- 2.7 6.5 1.0, 1.2, 1.5, 1.8, 2.5, 3.3 0.6 V 6.5 V 4 A 6.2 A 500 kHz 1.4 MHz
ADP2147 Switching Regulator Inverting, Step-Down- 2.3 5.5 0.9, 0.981, 1.0, 1.1, 1.2, 1.275, 1.3 - - 0.5 A 1.5 A - -
ADP2127 Switching Regulator Step-Down- 2.1 5.5 1.2, 1.26 - - 0.5 A 1 A - -
ADP2126 Switching Regulator Step-Down- 2.1 5.5 1.2 - - 0.5 A 1 A - -
ADP2139 Switching Regulator Step-Down- 2.3 5.5 0.8, 1.0, 1.2, 1.5, 1.8, 2.5, 2.8, 3.0, 3.3 - - 0.5 A 1.5 A - -
ADP2138 Switching Regulator Step-Down- 2.3 5.5 0.8, 1.0, 1.2, 1.5, 1.8, 2.5, 2.8, 3.0, 3.3 - - 0.5 A 1.5 A - -
ADP2303 Switching Regulator Inverting, Step-Down- 3 20 2.5, 3.3, 5.0 0.8 V 16 V 3 A 5.5 A 700 kHz -
ADP2302 Switching Regulator Inverting, Step-Down- 3 20 2.5, 3.3, 5.0 0.8 V 16 V 2 A 3.5 A - -
ADP2140 Switching Regulator Step-Down- 2.3 5.5 1.2, 1.5, 1.8, 1.875, 2.5, 2.8, 3.3 - - 300 mA 1.1 A 3 MHz -
ADP2120 Switching Regulator Step-Down- 2.3 5.5 1.0, 1.2, 1.5, 1.8, 2.5, 3.3 - - 1.25 A 2 A - -
ADP2119 Switching Regulator Step-Down- 2.3 5.5 1.0, 1.2, 1.5, 1.8, 2.5, 3.3 - - 2 A 3 A 1.2 -
ADP2301Reference Circuit Available Switching Regulator Inverting, Step-Down- 3 20- 0.8 V 17 V 1.2 A 1.9 A - -
ADP2300Reference Circuit Available Switching Regulator Inverting, Step-Down- 3 20- 0.8 V 17 V 1.2 A 1.9 A - -
ADP2116 Switching Regulator Step-Down- 2.75 5.5 0.8, 1.2, 1.5, 1.8, 2.5, 3.3 0.6 V 5 V 3000 A 4.5 A 300 kHz -
ADP2118 Switching Regulator Step-Down- 2.3 5.5 1.0, 1.2, 1.5, 1.8, 2.5, 3.3 0.6 V 5.5 V 3 A 4 A - -
ADP2114Reference Circuit Available Switching Regulator Step-Down- 2.75 5.5 0.8, 1.2, 1.5, 1.8, 2.5, 3.3 0.6 V 5 V 2000 A 3.3 A 300 kHz -
ADP2121 Switching Regulator Step-Down- 2.3 5.5 1.8, 1.82, 1.875 - - 0.5 A 1 A - -
ADP2109 Switching Regulator Step-Down- 2.3 5.5 1.0, 1.2, 1.5, 1.8 - - 0.6 A 1.3 A - -
ADP1613Reference Circuit Available Switching Regulator Step-Up- 2.5 5.5- 2.5 V 20 V - 2 A 1.3 MHz -
ADP1612 Switching Regulator Step-Up- 1.8 5.5- 1.8 V 20 V - 1.4 A 1.3 MHz -
ADP2504 Switching Regulator Inverting, Step-Down, Step-Up- 2.3 5.5 2.8, 3.3, 4.2, 4.5, 5.0 2.8 V 5.5 V 1 A 1.6 A - -
ADP2503Reference Circuit Available Switching Regulator Inverting, Step-Down, Step-Up- 2.3 5.5 2.8, 3.3, 4.2, 4.5, 5.0 2.8 V 5.5 V 0.6 A 1.2 A 2.5 MHz -
ADP2108Reference Circuit Available Switching Regulator Step-Down- 2.3 5.5 1.0, 1.1, 1.2, 1.3, 1.5, 1.8, 1.82, 2.3, 2.5, 3.0, 3.3 - - 0.6 A 1.3 A - -
ADP2102 Switching Regulator Step-Down- 2.7 5.5 0.8, 1.0, 1.2, 1.25, 1.375, 1.5, 1.8, 1.875 0.8 V 3.3 V 0.6 A 1.1 A - -
ADP2107 Switching Regulator Step-Down- 2.7 5.5 1.2, 1.5, 1.8, 3.3 0.8 V 3.3 V 1.5 A 2.25 A - -
ADP2106 Switching Regulator Step-Down- 2.7 5.5 1.2, 1.5, 1.8, 3.3 0.8 V 3.3 V 1.5 A 2.25 A - -
ADP2105 Switching Regulator Step-Down- 2.7 5.5 1.2, 1.5, 1.8, 3.3 0.8 V 3.3 V 1 A 1.5 A - -
ADP3050 Switching Regulator Inverting, Step-Down, Step-Up- 3.6 30 5.0 1.2 V 30 V 1 A 1.7 A - -
ADP1111 Switching Regulator Step-Down, Step-Up- 2 30 1.2, 3.3, 5.0 1.25 V 45 V - 1.5 A 72 kHz -