MAX8521ETP Maxim Integrated Products, MAX8521ETP Datasheet - Page 11

• Manufacturer Part Number: MAX8521ETP
• Description: Other Power Management TEC Power Driver for Optical Modules
• Manufacturer: Maxim Integrated Products

Specifications of MAX8521ETP

• 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
• Package / Case: TQFN-20
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 1. MAX8521 Typical Application Circuit
V
DD
49.9kΩ
100kΩ
0.1µF
1µF
1µF
1µF
C1
C3
C4
C6
______________________________________________________________________________________
Smallest TEC Power Drivers for Optical
PVDD1
MAXIP
MAXIN
MAXV
V
PGND1
PVDD2
PGND2
REF
DD
CTLI
243kΩ
MAX4475
INPUTS
U2
MAX8521
DAC
U1
0.022µF
10µF
GND
COMP
SHDN
FREQ
ITEC
OS1
OS2
LX1
LX2
CS
510kΩ
10kΩ
MAX5144
U4
TO
REF
ON
4.7µF
4.7µF
V
L2
OFF
DD
L1
C8
0.1µF
10µF
1µF
C5
R
1µF
0.09Ω
SENSE
C7
V
R
DD
THER
MAX4477
C2
1µF
100kΩ
U3A
R2
MAX4477
U3B
REF
10kΩ
Modules
11