MAX1968EUI Maxim Integrated Products, MAX1968EUI Datasheet - Page 13

• Manufacturer Part Number: MAX1968EUI
• Description: Other Power Management
• Manufacturer: Maxim Integrated Products

Specifications of MAX1968EUI

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 1. Typical Application Circuit for MAX1968. Circuit is configured for both cooling and heating with an NTC thermistor. Current
flowing from OS2 to OS1 is cooling.
50kΩ
______________________________________________________________________________________
3V TO
5.5V
Power Drivers for Peltier TEC Modules
100kΩ
100kΩ
100kΩ
1μF
1μF
1μF
1μF
*SEE FIGURE 2
FOR TEMPERATURE
SET POINT SET BY A DAC
MAX4475
10μF
0.1μF
V
FREQ
PV
PGND1
PV
PGND2
REF
MAXIP
MAXIN
MAXV
DD
DD
DD
1
2
U2
CTLI
MAX1968
0.022μF
240kΩ
V
DD
TEMPERATURE
SET POINT*
GND
COMP
SHDN
ITEC
OS1
OS2
LX1
LX2
510kΩ
CS
1μF
10μF
10kΩ
3.3μH
3.3μH
10kΩ
ON
0.01μF
TO REF
50mΩ
OFF
1μF
0.1μF
R
THERM
U3B
1μF
100kΩ
MAX4477
V
U3A
DD
10kΩ
TO REF
NTC
THERMISTOR
MAX4477
10kΩ
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