ADI公司提供针对特定应用而定制的完整电源解决方案。这些高度集成的电源IC整合了许多功能，例如：高功效比降压/升压/降压-升压开关稳压器、电池充电器、自主背光控制、低噪声LDO和实时时钟等。同时还配有I2C控制接口，支持动态电压调整、时序控制和监控等特性。根据具体应用的需要，这些高级电源管理单元可以整合相应的功能，从而降低系统成本，缩小PCB面积，提升转换效率，并且适当减轻处理器的负担，例如处理器不用执行背光控制等功能。
| Part Number | Description | Number of Outputs | Topology | Output Current (mA) | Vin: (min) (V) | Vin: (max) (V) | Vout Preset (V) | Vout Adj (min) (V) | Vout Adj (max) (V) | Switching Frequency | Key Features | Package | Pricing ($@1k) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ADP220 | 200mA, Dual High PSRR Low Dropout Regulator | 2 | LDO | 200 | 2.3 | 5.5 | 1.1; 1.2; 1.8; 2.3; 2.35; 2.6; 2.7; 2.75; 2.8 | - | - | - | - | WLCSP-6 | 0.58 |
| ADP221 | 200mA, Dual High PSRR Low Dropout Regulator with pull down | 2 | LDO | 200 | 2.3 | 5.5 | 1.1; 1.2; 1.8; 2.3; 2.35; 2.6; 2.7; 2.75; 2.8 | - | - | - | - | WLCSP-6 | 0.58 |
| ADP320 | Triple, 200 mA, Low Noise, High PSRR Voltage Regulator | 3 | LDO | 200 | 1.8 | 5.5 | 1.5; 1.8; 3.3 | - | - | - | - | LFCSP-16 | 0.54 |
| ADP322 | Triple, 200 mA, Low Noise, High PSRR Voltage Regulator, Fixed Output | 3 | LDO | 200 | 1.8 | 5.5 | 1.2; 1.8; 2.5; 2.8; 3.3 | - | - | - | - | LFCSP-16 | 0.54 |
| ADP323 | Triple, 200 mA, Low Noise, High PSRR Voltage Regulator, Adjustable Output | 3 | LDO | 200 | 1.8 | 5.5 | - | 1.8 | 5.5 | - | - | LFCSP-16 | 0.54 |
| ADP2140 | 600mA Buck + 300mA LDO | 2 | Buck LDO |
600 300 |
2.3 | 5.5 | 1.2, 1.5, 1.8, 1.875, 2.5, 2.8, 3.3 | - | - | 3MHz | Auto Sequenicing, Power Good, Power Save Mode | LFCSP-10 | 1.2 |
| ADP2114 | Configurable, Dual 2 A/Single 4 A, Synchronous Step-Down DC-DC Switching Regulator | 2 | Buck | 2000/4000 | 2.75 | 5.5 | 0.8; 1.2; 1.5; 1.8; 2.5; 3.3 | 0.6 | 5 | 300kHz, 600kHz, 1.2MHz | - | LFCSP-32 | 2.5 |
| ADP2116 | Configurable, Dual 3 A/Single 6 A, Synchronous, Step-Down DC-DC Switching Regulator | 2 | Buck | 3000/6000 | 2.75 | 5.5 | 0.8; 1.2; 1.5; 1.8; 2.5; 3.3 | 0.6 | 5 | 300kHz, 600kHz, 1.2MHz | - | LFCSP-32 | 3.17 |
| ADP2323 | Dual 3 A, 20 V Synchronous Step-Down Regulator with Integrated High-Side MOSFET | 2 | Buck | 3000 | 4.5 | 20 | - | 0.6 | 0.8*Vin | 250kHz - 1.2MHz | - | LFCSP-32 | 2.26 |
| ADP5020 | General Purpose PMU | 3 | Buck 1 Buck 2 LDO 1 |
600 300 150 |
2.4 | 5.5 | 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2, 3.3, 3.7 | - | - | 3MHz | I2C, Programmable Outputs, Supervisor, Ext. Sync | 20-LFCSP | 1.5 |
| ADP5022 | Dual 3Mhz Buck with 150mA LDO | 3 | Buck x 2 LDO |
600 150 |
2.3 | 5.5 | 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.5, 1.55, 1.6, 1.65, 1.7, 1.75, 1.8, 1.875, 1.82, 2.0, 2.3, 2.5, 2.775, 2.8, 2.9, 3.0, 3.3 | - | - | 3MHz | Mode Pin, Individual Enable Pins | 16-WLCSP | 1.8 |
| ADP5023 | Dual 3 MHz, 800mA Buck with One 300 mA LDO | 3 | Buck x 2 LDO |
800 300 |
2.3 | 5.5 | 1.2, 1.8, 3.3 | 0.8 0.8 |
3.8 4.75 |
3MHz | Mode pin, Individual Enable Pins | 24-Lead LFCSP | 1.59 |
| ADP5024 | Dual 1.2A Buck + 300mA LDO | 3 | Buck x 2 LDO |
1200 300 |
2.3 | 5.5 | 1.2, 1.8, 3.3 | 0.8 | 4.75 | 3MHz | Mode pin, Individual Enable Pins | 24-LFCSP | 1.79 |
| ADP5033 | Dual 3Mhz Buck Regulator with Dual LDO | 4 | Buck x 2 LDO x 2 |
800 300 |
2.3 | 5.5 | 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.5, 1.55, 1.6, 1.65, 1.7, 1.75, 1.8, 1.82, 1.875, 2.0, 2.3, 2.5, 2.775, 2.8, 2.9, 3.0, 3.3 | - | - | 3MHz | Mode pin, Two Enable Pins | 16-LFCSP | 1.9 |
| ADP5034 | Dual 3Mhz 1.2A Buck Regulator with 300mA Dual LDO | 4 | Buck x 2 LDO x 2 |
1200 300 |
2.3 | 5.5 | 1.2, 1.8, 2.8, 3.3 | 0.8 0.8 |
3.8 4.75 |
3MHz | Mode pin, Individual Enable Pins | 24-LFCSP | 1.99 |
| ADP5037 | Dual 3Mhz 800mA Buck Regulator with Dual 300mA LDO | 4 | Buck x 2 LDO x 2 |
800 300 |
2.3 | 5.5 | 1.2, 1.8, 2.8, 3.3 | 0.8 0.8 |
3.8 4.75 |
3MHz | Mode pin, Individual Enable Pins | 24-LFCSP | 1.69 |
| ADP5040 | 3Mhz Buck Regulator with Dual LDO | 3 | Buck LDO x 2 |
1200 300 |
2.3 | 5.5 | - | 0.8 0.8 |
3.8 4.75 |
3MHz | Individual Enable Pins, Mode Pin | 20-LFCSP | 1.39 |
| ADP5041 | 3Mhz Buck Regulator with Dual LDO, Supervisor and Watchdog Timer | 3 | Buck LDO x 2 |
1200 300 |
2.3 | 5.5 | - | 0.8 0.8 |
3.8 4.75 |
3MHz | Individual Enable Pins and Supervisor/WDI, Mode Pin and MR pin | 20-LFCSP | 1.79 |
| ADP5042 | 3Mhz Buck Regulator with Dual LDO, Supervisor and Dual Watchdog Timers | 3 | Buck LDO x 2 |
800 | 2.3 | 5.5 | 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.8, 1.82, 2.0, 2.3, 2.5, 2.8, 3.0, 3.3 | - | - | 3MHz | Individual Enable Pins and Supervisorm, WDI WDI2, Mode Pin and MR pin | 20-LFCSP | 1.99 |
| ADP5043 | 3Mhz Buck Regulator with LDO, Supervisor and Dual Watchdog Timers | 2 | Buck LDO |
800 | 2.3 | 5.5 | 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.8, 1.82, 2.0, 2.3, 2.5, 2.8, 3.0, 3.3 | - | - | 3MHz | Individual Enable Pins and Supervisorm, WDI WDI2, Mode Pin and MR pin | 20-LFCSP | 1.79 |
| ADP5045 | Boost, buck-boost, triple buck, and dual LDO | 7 | Buck x 3 LDO x 2 Buck-Boost Boost |
1800, 900 150, 50 900 1200 |
2.4 | 5.5 | - | 0.98 1.5 3.19 3.8 |
2.5 3.5 3.33 5.3 |
3MHz | I2C, Programmable Power Seqiencing, Soft Start, Output Voltages and RTC. 25mA LED Driver | 64-WLCSP | 4.99 |
