MAX1978 Maxim, MAX1978 Datasheet - Page 19

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MAX1978

Manufacturer Part Number
MAX1978
Description
Integrated Temperature Controllers for Peltier Modules
Manufacturer
Maxim
Datasheet

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TEC CURRENT MONITOR
UNDERTEMP ALARM
OVERTEMP ALARM
TEMP MONITOR
3V TO 5.5V
______________________________________________________________________________________
OFF
INPUT
COOLING CURRENT LIMIT
HEATING CURRENT LIMIT
ON
VOLTAGE LIMIT
Controllers for Peltier Modules
V
PV
SHDN
OT
UT
BFB-
AIN-
AOUT
ITEC
AIN+
MAXV
MAXIP
MAXIN
REF
DD
DD-
MAX1978
Integrated Temperature
PGND1
PGND2
OS1
OS2
LX1
LX2
FB+
FB-
CS
Typical Operating Circuit
OPTIONAL DAC
REF
NTC
TEC
DAC
I
TEC
= ±3A
19

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