LTC2990CMS View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2990CMS' PDF : 24 Pages View PDF
LTC2990
Typical Applications
High Voltage/Current and Temperature Monitoring
ILOAD
0A TO 10A
RSENSE
1mΩ
1%
+IN
+
V–
RIN
20Ω
1%
–INS
–
–INF
V+
VREG
VIN
5V TO 105V
0.1µF
LTC6102HV
200k
1%
4.75k
1%
0.1µF
OUT
ROUT
4.99k
1%
0.1µF
5V
0.1µF
2-WIRE
I2C
INTERFACE
VCC V1
V2
SDA
V3
SCL LTC2990
ADR0
ADR1 GND
V4
MMBT3904
470pF
2990 TA02
ALL CAPACITORS ±20%
VOLTAGE, CURRENT AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER: 0x58
TAMB
VLOAD
V2(ILOAD)
TREMOTE
VCC
REG 4, 5
REG 6, 7
REG 8, 9
REG A, B
REG E, F
0.0625°C/LSB
13.2mVLSB
1.223mA/LSB
0.0625°C/LSB
2.5V + 305.18µV/LSB
Computer Voltage and Temperature Monitoring
12V
5V
3.3V
0.1µF
10.0k
1%
10.0k
1%
30.1k
1%
10.0k
1%
2-WIRE
I2C
INTERFACE
VCC V1
V2
SDA
V3
SCL LTC2990
ADR0
ADR1 GND
V4
MICROPROCESSOR
470pF
2990 TA03
VOLTAGE, CURRENT AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER: 0x58
TAMB
V1 (+5)
REG 4, 5
REG 6, 7
0.0625°C/LSB
0.61mVLSB
V2(+12)
REG 8, 9
1.22mV/LSB
TPROCESSOR REG A, B
VCC
REG E, F
0.0625°C/LSB
2.5V + 305.18µV/LSB
2990f
18
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