ltc4151 Linear Technology Corporation, ltc4151 Datasheet - Page 16

• Manufacturer Part Number: ltc4151
• Description: High Voltage I2c Current And Voltage Monitor
• Manufacturer: Linear Technology Corporation

LTC4151/LTC4151-1
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LTC2451
LTC2453
LTC2970
LTC4215
LTC4260
LTC4261/
LTC4261-2
LTC6101/
LTC6101HV
Hot Swap and No Latency Delta Sigma are trademarks of Linear Technology Corporation.
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
16-Bit I
16-Bit I
Power Supply Monitor and Margining Controller
Positive Hot Swap Controller with ADC and I
Positive High Voltage Hot Swap
ADC and I
Negative High Voltage Hot Swap Controller with
ADC and I
High Voltage, High Side Current Sense Amplifi er
in SOT-23 Package
GND
V
V
IN2
IN1
2
2
●
C Ultra Tiny Delta Sigma ADC
C Ultra Tiny Delta Sigma ADC
FAX: [phone]
2
2
C
C
F1
F2
CONDITION
N
0.835 • N
0.285 • N
(Not Responding)
V
the ADC at the ADIN and V
IN1
ADIN
and V
≥ 1.375 • N
R1
150k
High Side Current, Input Voltage and Open Fuse Monitoring
D3
VIN
VIN
IN2
≤ N
≤ N
R3
3.4k
are within 20% apart. N
●
ADIN
ADIN
TM
www.linear.com
VIN
R2
301k
D4
Controller with
< 1.375 • N
< 0.835 • N
D1
D2
IN
pins, respectively.
2
with a Single LTC4151
C
VIN
VIN
V
ADIN
COMMENTS
Single-Ended Input, 0 to V
DFN-8 Package
Differential Input, ±V
DFN-8 Package
14-Bit ADC Monitoring Current and Voltages, Supplies from 8V to 15V
8-Bit ADC Monitoring Current and Voltages, Supplies from 2.9V to 15V
8-Bit ADC Monitoring Current and Voltages, Supplies from 8.5V to 80V
10-Bit ADC Monitoring Current and Voltages, Supplies from –12V
Supplies from 4V to 60V (LTC6101) and 5V to 100V (LTC6101HV)
IN
ADIN
SENSE
and N
RESULT
Normal Operation
F2 is Open
F1 is Open
Both F1 and F2 are Open
+
LTC4151
VIN
0.02Ω
GND
RS
are digital codes measured by
SENSE
CC
–
Input Range, 60Hz Output Rate, 3mm × 2mm
ADR1
ADR0
SDA
SCL
CC
Input Range, 60Hz Output Rate, 3mm × 2mm
I
2
C
© LINEAR TECHNOLOGY CORPORATION 2008
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V
V
+
–
41511 TA02
LT 0108 • PRINTED IN USA
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