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Part Number: EZ1587

 

 

Package Cooled: 7850

D/C: SEMTECH

Description: The EZ1587 series of high performance positive voltage regulators are designed for use in applications requiring low dr...


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EZ1587 General Description


The EZ1587 series of high performance positive voltage regulators are designed for use in applications requiring low dropout performance at full rated current. Additionally, the EZ1587 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 EZ1587 series are three terminal regulators with fixed and adjustable voltage options available in popular packages.

EZ1587 Maximum Ratings

Parameter Symbol Maximum Units
Input Voltage Supply VIN 7 V
Power Dissipation PD Internally
Limited		 W
Thermal Resistance
Junction to Case
TO-220
TO-263
 JC 3
3
 °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

EZ1587 Features

• Low dropout performance, 1.3V max. for EZ1587
• 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 0.005%
• Load regulation typically 0.05%
• TO-220 or TO-263 packages

EZ1587 Typical Application

• Pentium® Processor supplies
• PowerPC™ supplies
• Other 1.3V to 5.7V microprocessor supplies
• Low voltage logic supplies
• Battery-powered circuitry
• Post regulator for switching supply

EZ1587 Connection Diagram

EZ1587 Connection Diagram

EZ1587 datasheet

EZ1587
PDF/DataSheet Download

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