MAX1968EUI+ Maxim Integrated Products, MAX1968EUI+ Datasheet - Page 10

• Manufacturer Part Number: MAX1968EUI+
• Description: IC DRVR POWER 28-TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1968EUI+

• Applications: Thermoelectric Cooler
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Output Voltage Range: - 4.3 V to + 4.3 V
• Output Current: 3 A
• Input Voltage Range: 3 V to 5.5 V
• Input Current: 30 mA
• Power Dissipation: 1.9 W
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Power Drivers for Peltier TEC Modules
10
______________________________________________________________________________________
CTLI
COMP
GND
REF
MAXV
MAXIP
MAXIN
ITEC
REF
MAX V
V
MAX I
(V
(0.15V / R
MAX I
-(V
(0.15V / R
MAXV
MAXIP
MAXIN
TEC
TEC
TEC
✕
/ V
4
/ V
=
SENSE
=
SENSE
=
REF
OFF
REF
)
ON
)
✕
)
)
SHDN
✕
CS
OS1
REF
PWM CONTROL
GATE CONTROL
AND
FREQ
MAX1968
PGND1
PGND2
PV
PV
V
OS1
OS2
DD
LX1
DD
LX2
CS
DD
1
2
Functional Diagram
V
DD
R
SENSE
3V TO
5.5V