DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 7

Technical content

Features

  • Precision Current Measurement of 0.9 V − 1.5 V Power Supply Rails
  • ON/OFF Power FET Control with Soft−start
  • Sense Current Mirroring to 70 mA (equal to 25 A flowing in the power bus)
  • User Adjustable Current to V oltage Conversion Ratio
  • 150 /C0109V Typical Matching between Kelvin and Sense Leads
  • Less than 1 /C0109A Current Consumption in Shutdown Mode
  • This Device is Pb−Free, Halogen Free/BFR Free and RoHS Compliant Typical Applications
  • Portable Computers
  • Backplane Bus Control
  • Power Distribution

Figure 1. System Application dimensions section on page 7 of this data sheet.

ORDERING INFORMATION

TDFN−8 VP2 SUFFIX CASE 511AK Sense KS Kelvin Gate GND VDD EN IMEAS (Top View) MARKING DIAGRAM F3T = Specific Device Code L = Assembly Location Code AA = Assembly Lot Number = (Last Two Digits) Y = Production Year (Last Digit) M = Production Month (1 −9, O, N, D) /C0071 = Pb−Free Microdot F3T LAA YM /C0071 Device Package Shipping † CAT2300 TDFN 3,000 / Tape & Reel Marking F3T †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D.

Figure 2. Simplified Block Diagram Table 1. PIN FUNCTION DESCRIPTION 1 Sense Connects to Sense pin of SENSEFET and directs sensed current to IMEAS output. directly to Sense on the SENSEFET package. Do not share any trace length with CAT2300’s Sense lead. 3 Kelvin Connects to Kelvin pin of the SENSEFET. Serves as the reference point for Sense lead biasing. 4 Gate Connects to Gate of the SENSEFET and controls SENSEFET operation. circuitry via an internal voltage regulator. grounds Gate, shutting off the SENSEFET and shuts down the internal current source and mirroring circuitry. current flowing through the SENSEFET. must be to the ground plane of circuitry which is also grounded. Table 2. ABSOLUTE MAXIMUM RATINGS (Note 1) Table 3. RECOMMENDED OPERATING CONDITIONS

Table 4. PACKAGE THERMAL PERFORMANCE Table 5. DC ELECTRICAL CHARACTERISTICS Table 6. AC OPERATING CHARACTERISTICS

for CAT2300’s internal circuitry and must be +5 V . Ibus = Max current through the SENSEFET. switch ON; a logic low turns it OFF. capacitance and the drive current applied to the gate. whenever the SENSEFET is OFF. Figure 5. Typical Application

http://onsemi.com PACKAGE DIMENSIONS TDFN8, 2x3 CASE 511AK−01 ISSUE A PIN#1 IDENTIFICATION E2E ebD TOP VIEW SIDE VIEW BOTTOM VIEW PIN#1 INDEX AREA FRONT VIEW A LD2 Notes: (1) All dimensions are in millimeters. (2) Complies with JEDEC MO-229. SYMBOL MIN NOM MAX A 0.70 0.75 0.80 A1 0.00 0.02 0.05 A3 0.20 REF b 0.20 0.25 0.30 D 1.90 2.00 2.10 D2 1.30 1.40 1.50 E 3.00 E2 1.20 1.30 1.40 e 2.90

0.50 TYP

3.10 L 0.20 0.30 0.40 A2 0.45 0.55 0.65

http://onsemi.com Part Number Temperature Range Package Quantity per Reel (Note 5) Package Marking CAT2300VP2−GT3 −40°C to +85°C TDFN 3,000 F3T 2. All packages are RoHS −compliant (Lead−free, Halogen−free). 3. The standard lead finish is NiPdAu pre −plated (PPF). 4. For additional package and temperature options, please contact your nearest ON Semiconductor Sales office. 5. For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a numb er of patents, trademarks, reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81−3−5817−1050 CAT2300/D SENSEFET is a registered trademark of Semiconductor Components Industries, LLC LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative