MAX8520ETP+ Maxim Integrated Products, MAX8520ETP+ Datasheet - Page 12

• Manufacturer Part Number: MAX8520ETP+
• Description: IC DRVR PWR TEC 20-TQFN
• Manufacturer: Maxim Integrated Products
• Type: TEC Power Driversr

Specifications of MAX8520ETP+

• 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
• 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
Modules
Figure 2. Typical Application Circuit for the MAX8520 with Reduced Op-Amp Count Configuration
12
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V
DD
49.9kΩ
100kΩ
0.1µF
1µF
1µF
1µF
C1
C3
C4
C6
PVDD1
MAXIP
MAXIN
MAXV
V
PGND1
PVDD2
PGND2
REF
DD
CTLI
243kΩ
MAX4238
U2
MAX8520
U1
0.022µF
10µF
GND
COMP
SHDN
FREQ
ITEC
OS1
OS2
LX1
LX2
CS
0.01µF
INPUTS
50kΩ
DAC
1kΩ
ON
REF
4.7µF
4.7µF
L2
OFF
L1
10µF
C8
0.1µF
10µF
C5
MAX5144
U4
R
0.09Ω
SENSE
V
DD
R
60kΩ
C7
1µF
EXT
R
THER
C2
1µF
R2
REF