LTC2945CMS datasheet(13/34 Pages) AD

tên linh kiện	LTC2945CMS

Giải thích chi tiết về linh kiện	Wide Range I2C Power Monitor

PDF	34 Pages

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nhà sản xuất	AD [Analog Devices]

Trang chủ	http://www.analog.com

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13 / 34 page

LTC2945

Rev. C

For more information www.analog.com

APPLICATIONS INFORMATION

VIN

4V TO 80V

RSNS

VOUT

VDD

INTVCC

SENSE+

GND

2945 F02a

SENSE–

LTC2945

VIN

0V TO 80V

4V TO 80V

RSNS

VOUT

VDD

INTVCC

SENSE+

GND

2945 F02b

SENSE–

LTC2945

VIN

0V TO 80V

2.7V TO 5.9V

RSNS

VOUT

VDD

INTVCC

SENSE+

GND

2945 F02c

SENSE–

LTC2945

(a) Power from Supply Being Monitored

(a) Power Through High-Side Shunt Regulator

(b) Power Through Low-Side Shunt Regulator

in High-Side Current Sense Topology

(b) Power from Wide Range Secondary Supply

Figure 2. LTC2945 Derives Power

GND

VNEG

>–80V

RSNS

VOUT

VDD

RSHUNT

INTVCC

SENSE–

GND

ADIN

2945 F03c

SENSE+

LTC2945

in Low-Side Current Sense Topology

Figure 3. LTC2945 Derives Power

VIN

>80V

RSHUNT

ADIN

GND

2945 F03a

LTC2945

INTVCC

RSNS

SENSE+ SENSE–

VIN

0V TO 80V

>80V

RSNS

VOUT

RSHUNT

VDD

INTVCC

SENSE+

GND

2945 F03b

SENSE–

LTC2945

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