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ADM1041A 数据表(PDF) 1 Page - Analog Devices |
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ADM1041A 数据表(HTML) 1 Page - Analog Devices |
1 / 56 page Secondary-Side Controller with Current Share and Housekeeping ADM1041A Rev. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.326.8703 © 2005 Analog Devices, Inc. All rights reserved. FEATURES Digital calibration via internal EEPROM Supports SSI specification Comprehensive fault detection Reduced component count on secondary side Standalone or microcontroller control SECONDARY-SIDE FEATURES Generates error signal for primary-side PWM Output voltage adjustment and margining Current sharing Current-limit adjustment OrFET control Programmable soft-start slew rate Standalone or microcontroller operation Differential load voltage sense AC mains undervoltage detection (ac sense) Overvoltage protection INTERFACE AND INTERNAL FEATURES SMBus interface (I2C-compatible) Voltage-error amplifier Differential current sense Sense resistor or current transformer option Overvoltage protection Undervoltage protection Overcurrent protection Overtemperature protection Start-up undervoltage blanking Programmable digital debounce and delays 352-byte EEPROM available for field data 160-byte EEPROM for calibration Ground continuity monitoring APPLICATIONS Network servers Web servers Power supply control PWM CONTROLLER VDD VDD BIAS MICRO- CONTROLLER VDD VOUT GND OrFET RLOAD VDD VS+ VS– VOUT SHARE BUS THERMISTOR VDD CS–/VLS CCMP VCMP ICT PULSE MON2 CBD PEN GND SCL SHRO SHRS FG FD AC_OK DC_OK PSON ADD0 SDA ADM1041A ISOLATION BARRIER OTP VDD VDD OPTIONAL CS+ VS+ VS– SCMP RS Figure 1. Typical Application Circuit |
类似零件编号 - ADM1041A |
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类似说明 - ADM1041A |
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