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


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


Pinout




Specifications

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

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.