LTC2991IMS#PBF Linear Technology, LTC2991IMS#PBF Datasheet - Page 26

• Manufacturer Part Number: LTC2991IMS#PBF
• Manufacturer: Linear Technology

Specifications of LTC2991IMS#PBF

• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 16
• Mounting: Surface Mount
• Package Type: MSOP
• Case Height: 0.86mm
• Screening Level: Industrial
• Lead Free Status / Rohs Status: Compliant

LTC2991
26
TYPICAL APPLICATIONS
2-WIRE I
INTERFACE
3.3V
2
C
T
AMBIENT
CONTROL REGISTER 0x06 = 0xAA
T
T
T
V
AMBIENT
FAN1
FAN2
SDA
SCL
ADR0
ADR1
CC
V
MOTOR CONTROL VOLTAGE
CC
GND
LTC2991
V1
OTHER APPS
V5 TO V8
REG 1A, 1B:
REG 0A, 0B:
REG 0C, 0D:
REG 1C, 1D:
2-WIRE I
INTERFACE
V2
0V TO 40V
0A TO 10A
5V
4
V3
V4
VOLTAGE, CURRENT AND TEMPERATURE CONFIGURATION:
CONTROL REGISTER 06: 0xA1
T
V
I
T
V
MOTOR
AMBIENT
MOTOR
MOTOR
CC
Large Motor Protection/Regulation
2
Fan/Air Filter/Temperature Alarm
C
2 SECOND PULSE
0.0625°C/LSB
0.0625°C/LSB
0.0625°C/LSB
2.5V + 305.18μV/LSB
HEATER ENABLE
SDA
SCL
ADR0
ADR1
ADR2
V
CC
71.5k
10.2k
MMBT3904
MMBT3904
REG 1A, 1B:
REG 0A, 0B:
REG 0C, 0D:
REG 0E, 0F:
REG 1C, 1D:
1%
1%
LOAD
GND
LTC2991
1W, 1%
V1
OTHER APPS
PWR
0.1Ω
V5 TO V8
V2
3.3V
0.0625°C/LSB
2.44mV/LSB
1.56mA/LSB
0.0625°C/LSB
2.5V + 305.18μV/LSB
4
HEATER
NDS351AN
22Ω
0.125W
22Ω
0.125W
V3
V4
2991 TA06
71.5k
1%
10.2k
1%
T
AMBIENT
T
FAN
FAN
MOTOR
MMBT3904
TEMPERATURE FOR:
HEATER ENABLE
MOTOR
GOOD FAN
BAD FAN
2991 TA05
2991f