MAX8521ETP+ Maxim Integrated Products, MAX8521ETP+ Datasheet - Page 17

• Manufacturer Part Number: MAX8521ETP+
• Description: IC DRVR PWR TEC 20-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8521ETP+

• Applications: Thermoelectric Cooler
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN Exposed Pad
• Output Voltage Range: - 4.3 V to + 4.3 V
• Output Current: 1.5 A
• Input Voltage Range: 3 V to 5.5 V
• Input Current: 14 mA
• Power Dissipation: 1.67 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

______________________________________________________________________________________
Smallest TEC Power Drivers for Optical
CTLI
COMP
GND
REF
MAXV
MAXIP
MAXIN
FREQ
(MAX8520)
ITEC
REF
MAX V
V
OR V
MAX I
(V
(0.15V/R
MAX I
(V
(0.15V/R
MAXV
MAXIP
MAXIN
MAX8521/
MAX8520
DD
TEC
TEC
TEC
× 4
/V
/V
SENSE
SENSE
OFF
=
REF
=
REF
=
ON
) ×
) ×
)
)
SHDN
CS
OS1
REF
PWM CONTROL
GATE CONTROL
AND
FREQ (MAX8521)
PVDD1
PGND1
PVDD2
PGND2
OS1
OS2
V
LX2
LX1
CS
DD
Functional Diagram
V
DD
3V TO
5.5V
R
Modules
SENSE
17