ADM1041A datasheet(1/56 Pages) AD

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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

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

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

OPTIONAL

CS+

VS+

VS–

SCMP

RS

Figure 1. Typical Application Circuit

Số phần tương tự - ADM1041A

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Analog Devices	ADM1041ARQ	1Mb / 64P	Secondary-Side Controller with Current Share and Housekeeping REV. A
	ADM1041ARQ-REEL	1Mb / 64P	Secondary-Side Controller with Current Share and Housekeeping REV. A
	ADM1041ARQ-REEL7	1Mb / 64P	Secondary-Side Controller with Current Share and Housekeeping REV. A
	ADM1041A	1Mb / 56P	Secondary-Side Controller with Current Share and Housekeeping REV. 0

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Mô tả tương tự - ADM1041A

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Analog Devices	ADM1041	1Mb / 64P	Secondary-Side Controller with Current Share and Housekeeping REV. A
	ADM1041	1Mb / 64P	Secondary-Side Controller with Current Share and Housekeeping REV. A
	ADM1041A	1Mb / 56P	Secondary-Side Controller with Current Share and Housekeeping REV. 0
List of Unclassifed Man...	AS2316	60Kb / 10P	Secondary Side Housekeeping Circuit
STMicroelectronics	L6611	609Kb / 28P	DIGITALLY PROGRAMMABLE SECONDARY HOUSEKEEPING CONTROLLER
STMicroelectronics	L6610	544Kb / 29P	DIGITALLY PROGRAMMABLE SECONDARY HOUSEKEEPING CONTROLLER
Leadtrend Technology	LD8115A	619Kb / 12P	Secondary-side Dimmable Constant Current and Voltage Controller
Leadtrend Technology	LD8115	554Kb / 12P	Secondary-side Dimmable Constant Current and Voltage Controller
Texas Instruments	UC1826	506Kb / 11P	[Old version datasheet] Secondary Side Average Current Mode Controller
Texas Instruments	UC2849DW	532Kb / 21P	[Old version datasheet] SECONDARY SIDE AVERAGE CURRENT MODE CONTROLLER

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