Datasheet4U Logo Datasheet4U.com

HT7544 Datasheet 100mA Voltage Regulator

Manufacturer: Holtek Semiconductor

Download the HT7544 datasheet PDF. This datasheet also includes the HT7530 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT7530_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

Overview

HT7530/33/36/44/50 EOL Notification EOL Notification Holtek hereby formally gives End Of Life (EOL) notification that the HT7530, HT7533, HT7536, HT7544 and HT7550 (hereinafter denoted as HT75XX) 100mA Voltage Regulator will be phased out of production with a latest purchase date of July 31st 2003.

The suggested replacement device will be known as the HT7530-1, HT7533-1, HT7536-1, HT7544-1 and HT7550-1 (hereinafter denoted as HT75XX-1) and will offer superior performance by providing lower output voltage tolerance of 3% in addition to having an additional SOT25 packaging type.

The following shows the phase out schedule for the HT75XX and the cross references between the phased out devices and the new release devices: · Last time buy date: July 31st 2003 - Order placement deadline · Production stops: October 31st 2003 - Cease production - Last delivery - Product reaches end of life status · Suggested replacement device: HT75XX-1 - Output voltage tolerance of ±3% - Additional SOT25 package release - All devices are now available - Refer to the following tables for cross reference information.

Key Features

  • Cross Reference Part No. Item Output Voltage Electrical Specification Same Same HT7530-1 HT7533-1 HT7536-1 HT7544-1 HT7550-1 ±3% TO92 (Bulk, T&R) Package Form SOT89 (T&R only) SOT25 (T&R only) 75XX-1 (for TO92 and SOT89) Marking 5XX1 (for SOT25) Availability Now available None Last order: Jul/31/2003 Last shipment: Oct/31/2003 HT75XX-1 Same Same HT7530 HT7533 HT7536 HT7544 HT7550 ±5% TO92 (Bulk, T&R) SOT89 (Bulk, T&R) None HT75XX (for TO92 and SOT89) HT75XX Part No. Tolerance 1 November 29,.