AAT2510
Dual 400mA, 1MHz Step-Down DC-DC Converter
Absolute Maximum Ratings1
Symbol
Description
Value
Units
VIN
VLX
VFB
VEN
TJ
VIN1, VIN2 to SGND1, SGND2, GND1, and GND2
LX1, LX2 to GND1, GND2
6.0
V
V
-0.3 to VP + 0.3
-0.3 to VP + 0.3
-0.3 to 6.0
-40 to 150
300
FB1 and FB2 to SGND1, SGND2, GND1, and GND2
EN1 and EN2 to SGND1, SGND2, GND1, and GND2
Operating Junction Temperature Range
V
V
°C
°C
TLEAD
Maximum Soldering Temperature (at leads, 10 sec)
Thermal Information
Symbol
Description
Value
Units
PD
Maximum Power Dissipation
Thermal Resistance2
2
W
θJA
50
°C/W
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at condi-
tions other than the operating conditions specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
2. Mounted on an FR4 board with exposed paddle connected to ground plane.
2510.2005.08.1.5
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
