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The EZ1585 series of high performance positive voltage regulators are designed for use in applications requiring low dropout performance at full rated current. Additionally, the EZ1585 series provides excellent regulation over variations in line, load and temperature.
Outstanding features include low dropout performance at rated current, fast transient response, internal current limiting and thermal shutdown protection of the output device. The EZ1585 series are three terminal regulators with fixed and adjustable voltage options available in popular packages.
EZ1585 Maximum Ratings
Parameter
Symbol
Maximum
Input Voltage Supply
VIN
7
V
Power Dissipation
PD
Internally Limited
W
Thermal Resistance Junction to Case TO-220 TO-263
JC
2.5 2.5
°C/W
Thermal Resistance Junction to Ambient TO-220 TO-263
JA
50 60
°C/W
Operating Junction Temperature Range
TJ
0 to 125
°C
Storage Temperature Range
TSTG
-65 to 150
°C
Lead Temperature (Soldering) 10 Sec
TLEAD
260
°C
EZ1585 Features
• Low dropout performance, 1.3V max. for EZ1585 • Full current rating over line and temperature • Fast transient response • ±2% total output regulation over line, load and temperature • Adjust pin current max 90µA over temperature • Fixed/adjustable output voltage • Line regulation typically 0.015% • Load regulation typically 0.05% • TO-220 or TO-263 packages
EZ1585 Typical Application
• Pentium® Processor supplies • PowerPC™ supplies • Other 2.5V to 3.6V microprocessor supplies • Low voltage logic supplies • Battery-powered circuitry • Post regulator for switching supply