应用笔记 (8)
- AN-1126:在减少应力的同时获得更大升压:SEPIC乘法升压转换器 (pdf, 330 kB)
- AN-1141: 用开关调节器为双电源精密ADC供电 (pdf, 1153 kB)
- AN-1119: 降压调节器的印刷电路板布局布线指南,针对采用双通道开关控制器的低噪声设计而优化 (pdf, 669 kB)
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AN-1099: ADI公司LDO电容选型指南
电容器具有寄生电阻,电感,电容对温度和电压偏差的变化,以及其他非理想特性。选择了错误的电容会导致电路不稳定,噪音过高,或功耗,缩短了产品的使用寿命,或不可预知的电路行为。 -
AN-1075: 使用ADP1870/ADP1872的同步反相SEPIC使同相降压/升压应用实现高效率
Discusses using the ADP1870/ADP1872 as an inverse single-ended primary inductor converter (SEPIC), also known as the Zeta converter, that can operate in either buck or boost mode, decreasing or increasing the input voltage to a desired regulated voltage, with minimal cost, component count, and power loss. -
AN-348: 避开无源元件的陷阱
(pdf, 931 kB)
如果选错无源元件,再好的运算放大器或数据转换器也可能会表现不佳。 本文说明需要注意的一些基本陷阱 - AN-911: A Detailed Guide to Powering the TigerSHARC Processors (pdf, 239 kB)
- AN-593: Stability and Transient Analysis of the Miller-Compensated Linear Regulators on the ADP3178 (pdf, 432 kB)
Circuit Note (1)
- CN-0190:具有6 V至14 V输入且性能鲁棒的多电压、高效率、25 W通用电源模块 (pdf, 357 kB)
技术文章 (5)
- MS-2208: Selecting the Right Passive and Discrete Components for Top System Performance (pdf, 154 kB)
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Synchronous Inverse SEPIC Topology Provides High Efficiency Buck/Boost Voltage Converters
The article describes the inverse SEPIC (single-ended primary inductor converter) topology using the ADP1877, an efficient noninverting dc-to-dc converters that can operate in either buck or boost mode with minimal cost and component count.
(Analog Dialogue, May 2010) -
ADIsimPower Provides Robust, Customizable DC-DC Converter Designs
Article describes the ADIsimPower selection and design process: 1. Enter Your Design Criteria, 2. View All Design Solutions, 3. View Solution Details, and 4. Build Your Design. ADIsimPower provides a schematic, bill of materials (BOM), efficiency plots, performance specifications, closed-loop transfer function, and the means to build the design.
(Analog Dialogue, January 2010) - Power Distribution for High Performance Medical Imaging Systems
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Celsius-to-digital thermometer works with remote sensor
By Elana Lian and Chau Tran, Analog Devices, Inc. (EDN, 4/15/2004)
《模拟对话》杂志 (2)
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Synchronous Inverse SEPIC Topology Provides High Efficiency Buck/Boost Voltage Converters
The article describes the inverse SEPIC (single-ended primary inductor converter) topology using the ADP1877, an efficient noninverting dc-to-dc converters that can operate in either buck or boost mode with minimal cost and component count.
(Analog Dialogue, May 2010) -
ADIsimPower Provides Robust, Customizable DC-DC Converter Designs
Article describes the ADIsimPower selection and design process: 1. Enter Your Design Criteria, 2. View All Design Solutions, 3. View Solution Details, and 4. Build Your Design. ADIsimPower provides a schematic, bill of materials (BOM), efficiency plots, performance specifications, closed-loop transfer function, and the means to build the design.
(Analog Dialogue, January 2010)
产品数据手册 (21)
- ADP1870/ADP1871:具有恒定导通时间和谷值电流模式的同步降压控制器 数据手册 (Rev B, 07/2012) (pdf, 0)
- ADP1851: 宽输入范围同步降压DC-DC控制器 (Rev 0, 08/2012) (pdf, 1237 kB)
- ADP1853: Synchronous, Step-Down DC-to-DC Controller with Voltage Tracking and Synchronization Datasheet (Rev 0, 05/2012) (pdf, 838 kB)
- ADP1876: 600 kHz Dual Output Synchronous Buck PWM Controller with Linear Regulator (Rev A, 11/2011) (pdf, 669 kB)
- ADP1878/ADP1879: Synchronous Buck Controller with Constant On Time and Valley Current Mode Data Sheet (Rev B, 09/2012) (pdf, 1869 kB)
- ADP1874_AD1875: Synchronous Buck Controller with Constant On-Time and Valley Current Mode Data Sheet (Rev A, 07/2012) (pdf, 2475 kB)
- ADP1850: Wide Range Input, Dual/Two-Phase, DC-to-DC Synchronous Buck Controller Datasheet (Rev A, 04/2012) (pdf, 1258 kB)
- ADP1828: Synchronous Buck PWM, Step-Down, DC-to-DC Controller Data Sheet (Rev C, 12/2010) (pdf, 839 kB)
- ADP1882_1883: Synchronous Current-Mode Buck Controller with Constant On-time, 0.8V Reference, and Power Saving Mode (Rev 0, 04/2010) (pdf, 1922 kB)
- ADP1872/ADP1873: Synchronous Current-Mode with Constant On-Time, PWM Buck Controller Data Sheet (Rev B, 07/2012) (pdf, 2049 kB)
- ADP1877: Dual Output Synchronous Buck PWM Controller Datasheet (Rev D, 04/2012) (pdf, 3315 kB)
- ADP1829: Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking Data Sheet (Rev C, 10/2012) (pdf, 685 kB)
- ADP1621: Constant-Frequency, Current-Mode Step-Up DC/DC Controller Data Sheet (Rev B, 06/2012) (pdf, 813 kB)
- ADP1864: Constant Frequency Current-Mode Step-Down DC-to-DC Controller in TSOT Data Sheet (Rev C, 08/2012) (pdf, 314 kB)
- ADP1822: PWM, Step-Down DC-to-DC Controller with Margining and Tracking Data Sheet (Rev D, 12/2011) (pdf, 443 kB)
- ADP1823: Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking Data Sheet (Rev D, 10/2007) (pdf, 656 kB)
- ADP1821: Step-Down DC-to-DC Controller Data Sheet (Rev C, 04/2007) (pdf, 808 kB)
- ADP3026: High-Efficiency Dual Power Supply Controller Data Sheet (Rev 0, 11/2004) (pdf, 536 kB)
- ADP3155: 5-Bit Programmable Triple Power Supply Controller for Pentium® III Processors Data Sheet (Rev A, 06/1999) (pdf, 201 kB)
- ADM1041A: Secondary-Side Controller with Current Share and Housekeeping Data Sheet (Rev 0, 09/2005) (pdf, 1069 kB)
- ADM1041: Secondary-Side Controller with Current Share and Housekeeping Data Sheet (Rev A, 05/2004) (pdf, 1104 kB)
常见问题解答 (1)
概况 (6)
- ADP1850: Dual Output/2-Phase, Synchronous Switching Controller Brochure (pdf, 1552 kB)
- Industrial Automation Solutions (pdf, 6110 kB)
- Chip scale isolation and innovation, combined. With iCoupler, analog is everywhere.
- Product Highlight (pdf, 71 kB)
- DC-to-DC Switching Regulator IC Solutions (10/06) (pdf, 3205 kB)
- ADM1041 - Highly Integrated Advanced Secondary Side Controller IC (pdf, 195 kB)
电源参考设计 (25)
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ADP1850: 12.0 Vin, 8 Outputs at 2A to 8A
(pdf, 854 kB)
[PRD1366] Proven design for powering Xilinx 7 series devices. Meets tolerance and sequencing guidelines set by Xilinx. Uses ADP1850 dual output synchronous buck controller. -
ADP1823, ADP2106, ADP1821 Reference Design
(pdf, 189 kB)
Six Output Voltages: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5 V, 12 V; Output Current: 1 A to 4.5 A; Input voltage: 14.4-20.0 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1864 & ADP1611 Reference Design
(pdf, 123 kB)
Input Voltage 5V ± 5%; Generates two voltages: An adjustable negative voltage that tracks an adjustable positive voltage; Output Voltage: -7V to -12V and +7 to +12V; Single resistor value change for each supply will adjust the output voltages; Both Voltages capable of providing 150mA of output current -
ADP1829 & ADP1864 Reference Design
(pdf, 142 kB)
Three Output Voltages: 1.24 V, 3.3 V, 5 V; Output Current: 2 A to 4 A; Input voltage: 10.8-13.2 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1829 Reference Design
(pdf, 1793 kB)
Two Output Voltages: 3.3 V, 1.0 V; Output Current: 3.0 A, 8.0 A; Input voltage: 10.8 V – 13.2 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1829, ADP210x, ADP171x Reference Design
(pdf, 447 kB)
Seven Output Voltages: 5.0 V, 3.6 V, 3.3 V, 2.5 V, 1.8 V, 1.2 V, 0.9 V; Output Current: 0.002 A to 3.0 A; Input voltage: 10.8-13.2 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1829 and ADP1715 Reference Design
(pdf, 166 kB)
Five Output Voltages: 5.0 V, 3.3 V, 3.3 V low noise, 2.5 V, 1.3 V; Output Current: 0.005 A to 1.65 A; Input voltage: 8-16 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1829, ADP210x and ADP171x Reference Design
(pdf, 687 kB)
Seven Output Voltages: 3.6 V, 3.3 V,3.3l V 2.5 V, 1.8 V, 1.25 V, 0.9 V; Output Current: 0.002 A to 3.0 A; Input voltage: 10.8-13.2 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1829 Reference Design
(pdf, 287 kB)
Five Output Voltages: 1.0V, 1.8V, 3.3V x 2, 5V; Output Current: 0.7A to 2.8A; Input voltage: 9-12V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1829 Reference Design
(pdf, 172 kB)
Four Output Voltages: 7.0 V, 3.3 V, 1.8 V, 1.2 V; Output Current: 1.6 A to 12.6 A; Input voltage: 19-21 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1821 Reference Design
(pdf, 1251 kB)
Two Output Voltages: 1.5 V, 1.2 V; Output Current: each 20 A; Input voltage: 12 V; DC plus Ripple <±2% of Output Voltage; Transient step ±5%, 50% max load -
ADP1829 & ADP1821 Reference Design
(pdf, 309 kB)
Five Output Voltages: 1.2 V, 1.8 V, 3.3 V, 5 V, 12 V; Output Current: 1 A to 4.5 A; Input voltage: 15.2-16.8 V; Ripple 50 mV ppk; Transient step ±5%, 50% max load -
ADP1829 Reference Design
(pdf, 555 kB)
Two Output Voltages: 5.0 V, 3.3 V; Output Current: 3 A; Input voltage: 8.0-16.0 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1829 Reference Design
(pdf, 574 kB)
Two Output Voltages: 5.0 V, 3.3 V; Output Current: 3 A; Input voltage: 8.0-16.0 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1821 Reference Design
(pdf, 0)
Single Output Voltage: 5.0 V; Output Current: 1.4 A; Input voltage: 9 V to 20 V; Ripple <1% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1821 Reference Design
(pdf, 103 kB)
One Output Voltage: 5 V; Output Current: 4 A; Input voltage: 12.0-44.0 V; Ripple 2% ppk of Output Voltage; Transient step ±5%, 50% max load -
ADP1829 Reference Design
(pdf, 679 kB)
Two Output Voltages: 5.0 V, 3.3 V; Output Current: 1.5 A, 2.6 A; Input voltage: 10.8 V-13.2 V; Ripple 12 mV ppk; Transient step ±5%, 50% max load -
ADP1828 Low Voltage DC-DC Switching Power
(pdf, 721 kB)
Input Voltage Range: 10.8 V – 13.2 V; Output Voltage: 2.5 V; Output Current: 4 A; Single sided 1” x1” PCB -
ADP1828 Vin 2.25-2.75 Vout 1V @ 12 A
(pdf, 133 kB)
Input Voltage Range: 2.25 V – 2.75 V; Output Voltage: 1 V; Output Current: 12 A; Ripple 20 mV ppk; Transient step ±5%, 50% max load -
ADP1828 Three Output Voltages
(pdf, 216 kB)
Three Output Voltages: 3.3 V, 2.5 V, 1.25 V; Output Current: 2.2 A, 3.9 A, 12.7 A; Input Voltage Range: 10.8 V – 13.2 V; Ripple 1-2% ppk of Output Voltage; Transient step ±3%, 25% max load -
ADP1877 Vin 10.8-13.2V Vout 1.2, 1.8, 3.3, 5V
(pdf, 264 kB)
Four Output Voltages: 1.2 V, 1.8 V, 3.3 V, 5 V; Output Current: 1 A to 3.5 A; Ripple 50 mV ppk; Transient step ±5%, 50% max load - ADP1621 ±15V Dual-Output SEPIC-Cuk (pdf, 1239 kB)
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ADP1621 28V Boost
(pdf, 168 kB)
Iout of at least 0.5 amps (will do more). Simulation results showing stability and transient response. -
ADP1877 Reference Design
(pdf, 616 kB)
Input 10.8 V to 13.2 V. The output voltages: VOUT1 = 1.2 V 2 A, VOUT2 = 1.8 V 1.8 A, VOUT3 = 3.3 V 1 A, VOUT4 = 5.0 V 2.2 A -
PRD1205: Quasi-Isolated Flyback
(pdf, 0)
This is a 10V - 14 input isolated flyback converter which uses the ADP1621 controller and an AD8691 operational amplifier. The target application of this converter is for powering a portable media player from the accessory power outlet of an automobile.
产品评述 (1)
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Dual Buck Controller Cuts Bill-of-material Costs by 15 Percent
(EE Times, 6/6/2006)
推荐读物 (1)
解决方案通报 (2)
技术资料 (1)
用户指导 (9)
- UG-443: Evaluation Board for the ADP1851 Step-Down DC-to-DC Controller (pdf, 1163 kB)
- UG-431: Evaluation Board for the ADP1853 Step-Down DC-to-DC Controller (pdf, 625 kB)
- UG-402: iCoupler ADuM3070 Isolated Switch Regulator With Integrated Feedback Evaluation Board (pdf, 743 kB)
- UG-366: Evaluation Board for PWM, Step-Down DC-to-DC Controller with Margining and Tracking (pdf, 454 kB)
- UG-334: Evaluation Board for the ADP1876 Step-Down DC-to-DC Controller (pdf, 687 kB)
- UG-247: Evaluating the ADP1877 Step-Down DC-to-DC Controller (pdf, 1035 kB)
- UG-205:降压DC/DC控制器ADP1850DP评估板 (pdf, 1943 kB)
- UG-204:降压DC/DC控制器ADP1850SP评估板 (pdf, 2078 kB)
- UG-057: Evaluating the ADP1872/ADP1873 PWM Buck Controllers (pdf, 1891 kB)