MIC94064 MICREL | Alldatasheet

Document overview

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Technical content

Features

  • 1.7V to 5.5V input voltage range
  • 2A continuous operating current
  • 77m Ω (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: - Cellul ar phones - PDAs - MP3 players - Digit al Cameras - Portable instrumentation
  • Battery switch-over circuits
  • Level translator Typical Application MIC94064 Load Switch Application MIC94065 Load Switch with Capacitive Load Discharge

Micrel, Inc. MIC94064/5

Ordering Information

Part Number Part Marking(1) Standard Pb-Free Standard Pb-Free Soft-Start Load Discharge Package — MIC94064YC6(1) — 64P ● — MIC94065YC6(1) — 6P5 ● ● SC-70-6 — MIC94064YMT — P64 ● — MIC94065YMT — P65 ● ● 1.2mm x 1.6mm Thin MLF® Notes 1. Underbar symbol on SC-70 Pb-free packages may not be to scale. Pin Configuration SC-70-6 (C6) 1.2x1.6 mm Thin MLF® (MT) Pin Description Pin Number SC-70 MLF Pin Name Pin Function 1 1 VOUT Drain of P-channel MOSFET. 2,5 2 GND Ground and the backside pad (MLF only) should both be connected to electrical ground. 4 3 VIN Source of P-channel MOSFET. 3 4 EN Enable (Input): Active-high CMOS compatible control input for switch A. Do not leave floating. 6 -- NIC No Internal Connection. A signal or voltage applied to this pin will have no effect on device operation. January 2008 2 M9999-011608

Micrel, Inc. MIC94064/5 Absolute Maximum Ratings (1) Continuous Drain Current (ID) (3) Operating Ratings (2) Package Thermal Resistance

Electrical Characteristics

VIN = 5V; TA = 25°C, bold values indicate –40°C< TA < +85°C, unless noted. Symbol Parameter Condition Min Typ Max Units VIN = 1.8V to 4.5V, ID = –250µA 0.5 1.2 V VEN_TH Enable Threshold Voltage VIN = 1.7V to 4.5V, ID = –250µA 0.4 1.2 V IEN Enable Input Current VIN = VEN = 5.5V 2 4 µA IVIN OFF State Leakage Current VIN = +5.5V, VEN = 0V 1 µA VIN = +4.5V, ID = –100mA, VEN = 1.5V 77 110 mΩ VIN = +3.6V, ID = –100mA, VEN = 1.5V 85 115 mΩ VIN = +2.5V, ID = –100mA, VEN = 1.5V 100 140 mΩ VIN = +1.8V, ID = –100mA, VEN = 1.5V 145 200 mΩ RDS(ON) P-Channel Drain to Source ON Resistance VIN = +1.7V, ID = –100mA, VEN = 1.5V 155 215 mΩ VIN = +4.5V, ID = –100mA, VEN = 1.5V 85 115 mΩ VIN = +3.6V, ID = –100mA, VEN = 1.5V 100 140 mΩ VIN = +2.5V, ID = –100mA, VEN = 1.5V 145 200 mΩ VIN = +1.8V, ID = –100mA, VEN = 1.5V 155 215 mΩ RDS(ON) P-Channel Drain to Source ON Resistance VIN = +1.7V, ID = –100mA, VEN = 1.5V 165 225 mΩ RSHUTDOWN Turn-Off Resistance VIN = +3.6V, ITEST = 1mA, VEN = 0V MIC94065 200 300 Ω Dynamic Symbol Parameter Condition Min Typ Max Units tON_DLY Turn-On Delay Time VIN = +3.6V, ID = –100mA, VEN = 1.5V 80 125 170 µs tON_RISE Turn-On Rise Time VIN = +3.6V, ID = –100mA, VEN = 1.5V 75 115 150 µs tOFF_DLY Turn-Off Delay Time VIN = +3.6V, ID = –100mA, VEN = 1.5V 100 200 ns tOFF_FALL Turn-Off Fall Time VIN = +3.6V, ID = –100mA, VEN = 1.5V 25 100 ns Notes: 1. Exceeding the absolute maximum rating may damage the device. 2. The device is not guaranteed to function outside its operating rating. 3. With backside thermal contact to PCB. 4. Pulse width <300µs with < 2% duty cycle. 5. Continuous body diode current conduction (reverse conduction, i.e. VOUT to VIN) is not recommended. January 2008 3 M9999-011608

Micrel, Inc. MIC94064/5 Typical Characteristics January 2008 4 M9999-011608

Micrel, Inc. MIC94064/5 Functional Characteristics MIC94064 January 2008 5 M9999-011608

Micrel, Inc. MIC94064/5 MIC94065 January 2008 6 M9999-011608

Micrel, Inc. MIC94064/5

Package Information

6-Pin SC-70 (C6) 4-Pin Thin MLF® (MT) January 2008 7 M9999-011608

Micrel, Inc. MIC94064/5 Recommended Land Pattern for MLF® 1.2x1.6 4 Lead Optional for maximum thermal performance, heatsink should be connected to GND plane of PCB for maximum thermal performance. Disclaimer: This is only a recommendation based on information available to Micrel from its suppliers. Actual land pattern may have to be significantly different due to various materials and processes used in PCB assembly. Micrel makes no representation or warranty of performance based on the recommended land pattern." January 2008 8 M9999-011608 MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http://www.micrel.com The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer. Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical impla into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully indemnify Micrel for any damages resulting from such use or sale. can nt © 2008 Micrel, Incorporated.