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LTM4622 Datasheet(PDF) 4 Page - Analog Devices

Part # LTM4622
Description  Ultrathin 1.5A 關Module Thermoelectric Cooler (TEC) Regulator
PDF  24 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM4622 Datasheet(HTML) 4 Page - Analog Devices

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LTM4663
4
Rev. A
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
Efficiency vs TEC Current at
VIN = 3.3V and 5V in Cooling
Mode with 2Ω Load
Efficiency vs TEC Current at
VIN = 3.3V and 5V in Heating
Mode with 2Ω Load
Efficiency vs TEC Current at
VIN = 3.3V with Different Loads in
Cooling Mode
Efficiency vs TEC Current at
VIN = 3.3V with Different Loads in
Heating Mode
Thermal Stability over Ambient
Temperature at VIN = 3.3V,
TSET = 1 V
Thermal Stability over Ambient
Temperature at VIN = 3.3V,
TSET = 1.5 V
ITEC Current Reading Error vs TEC
Current in Cooling Mode
ITEC Current Reading Error vs TEC
Current in Heating Mode
VTEC Voltage Reading Error vs
TEC Voltage in Cooling Mode
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1.0
1.5
TEC CURRENT (A)
4663 G01
VIN = 3.3V
VIN = 5V
0
10
20
30
40
50
60
70
80
90
100
0
–0.5
–1.0
–1.5
TEC CURRENT (A)
4663 G02
VIN = 3.3V
VIN = 5V
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1.0
1.5
TEC CURRENT (A)
4663 G03
LOAD = 2
LOAD = 3
LOAD = 4
LOAD = 5
0
10
20
30
40
50
60
70
80
90
100
0
–1.5
TEC CURRENT (A)
–0.5
–1.0
LOAD = 2
LOAD = 3
LOAD = 4
LOAD = 5
4663 G04
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
0.04
0.06
0.08
0.10
0 20 40 60 80 100 120 140 160 180 200
TIME (Seconds)
4663 G05
T = 15°C
T = 25°C
T = 35°C
T = 45°C
T = 55°C
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
0.04
0.06
0.08
0.10
0 20 40 60 80 100 120 140 160 180 200
TIME (Seconds)
T = 15°C
T = 25°C
T = 35°C
T = 45°C
T = 55°C
4663 G06
–20
–15
–10
–5
0
5
10
15
20
0
0.5
1.0
1.5
TEC CURRENT (A)
VIN = 3.3V
VIN = 5V
4663 G07
–20
–15
–10
–5
0
5
10
15
20
–1.5
–1.0
–0.5
0
TEC CURRENT (A)
VIN = 3.3V
VIN = 5V
4663 G08
–20
–15
–10
–5
0
5
10
15
20
0.5
1.0
1.5
2.0
2.5
TEC VOLTAGE (V)
VIN = 3.3V
VIN = 5V
4663 G09
TA = 25°C, unless otherwise noted.



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