LTC4151-1 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC4151-1' PDF : 16 Pages View PDF
LTC4151/LTC4151-1
TYPICAL APPLICATION
F1
VIN1
48V
F2
VIN2
48V
High Side Current, Input Voltage and Open Fuse Monitoring
with a Single LTC4151
D1
RS
D2
0.02Ω
D3
D4
SENSE+
SENSE–
R1
R2
150k
301k
R3
3.4k
VIN
SCL
LTC4151
I2C
SDA
ADIN
ADR1
ADR0
GND
V+
LOAD
V–
GND
41511 TA02
CONDITION
RESULT
NADIN ≥ 1.375 • NVIN
0.835 • NVIN ≤ NADIN < 1.375 • NVIN
0.285 • NVIN ≤ NADIN < 0.835 • NVIN
(Not Responding)
Normal Operation
F2 is Open
F1 is Open
Both F1 and F2 are Open
VIN1 and VIN2 are within 20% apart. NADIN and NVIN are digital codes measured by
the ADC at the ADIN and VIN pins, respectively.
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Hot Swap and No Latency Delta Sigma are trademarks of Linear Technology Corporation.
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
41511fa
LT 0109 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2008
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