Micrel MIC94065
The MIC94065 features an active load discharge circuit which insures capacitive loads retain no charge when the main switch is in an OFF state. The MIC94064/5’s operating voltage range makes them suitable for 1-cell Lithium ion and 2- to 3-cell NiMH/NiCad/Alkaline powered systems, as well as all 5V applications. MIC94064/5 High Side Power Switches General Description The MIC94064 and MIC94065 are high-side load switches designed for operation between 1.7V to 5.5V.FEATURES
● 1.7V to 5.5V input voltage range● 2A continuous operating current
● 77mΩ (typ) RDSON
● Built-in level shift for control logic; can be operated by 1.5V logic.
● Low 2µA quiescent current
● Soft-Start: 115µs
● Micro-power shutdown <1µA
● Load discharge circuit: MIC94065
● Space saving 1.2x1.6 mm Thin MLF® package
APPLICATIONS
● Load switch in portable applications: - Cellular phones - PDAs - MP3 players - Digital Cameras - Portable instrumentation● Battery switch-over circuits
● Level translator ________________________________________________________________________________________________________ Typical Application MIC94064 Load Switch Application MIC94065 Load Switch with Capacitive Load Discharge MLF and MicroLeadFrame are registered trademarks of Amkor Technologies, Inc. Micrel Inc.
● 2180 Fortune Drive
● San Jose, CA 95131
● USA
● tel +1 (408) 944-0800
● fax + 1 (408) 474-1000
● January 2008 M9999-011608 Micrel, Inc. MIC94064/5 Ordering Information Standard — — — — Part Number Pb-Free MIC94064YC6(1) MIC94065YC6(1) MIC94064YMT MIC94065YMT Part Marking(1) Standard — — Pb-Free 64P 6P5 — P64 — P65 Notes 1.