Electronic Components Datasheet Search |
|
LM43601PWP Datasheet(PDF) 1 Page - Texas Instruments |
|
|
LM43601PWP Datasheet(HTML) 1 Page - Texas Instruments |
1 / 53 page EN 55022 Class B Limit Frequency (MHz) dBuV 80 70 60 50 40 30 20 10 30 Evaluation Board Emissions 1000 100 Vertical Polarization Horizontal Polarization SW VIN PGND CBOOT VCC BIAS SYNC RT ENABLE SS/TRK AGND FB LM43601 VIN COUT CBOOT CIN CVCC VOUT CBIAS RFBT RFBB CFF L PGOOD Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM43601 SNVSA44A – AUGUST 2014 – REVISED AUGUST 2014 LM43601 SIMPLE SWITCHER® 3.5 V to 36 V 1 A Synchronous Step-Down Voltage Converter 1 Features 3 Description The LM43601 SIMPLE SWITCHER® regulator is an 1 • 33 µA Quiescent Current in Regulation easy to use synchronous step-down DC-DC • High Efficiency at Light Load (DCM and PFM) converter capable of driving up to 1 A of load current • Meets EN55022/CISPR 22 EMI standards from an input voltage ranging from 3.5 V to 36 V (42 V transient). The LM43601 provides exceptional • Integrated Synchronous Rectification efficiency, output accuracy and drop-out voltage in a • Adjustable Frequency Range: 200 kHz to 2.2 MHz very small solution size. An extended family is (500 kHz default) available in 0.5 A, 2 A and 3 A load current options in • Frequency Synchronization to External Clock pin-to-pin compatible packages. Peak current mode control is employed to achieve simple control loop • Internal Compensation compensation and cycle-by-cycle current limiting. • Stable with Almost Any Combination of Ceramic, Optional features such as programmable switching Polymer, Tantalum, and Aluminum Capacitors frequency, synchronization, power-good flag, • Power-Good Flag precision enable, internal soft-start, extendable soft- start, and tracking provide a flexible and easy to use • Soft-Start into Pre-Biased Load platform for a wide range of applications. • Internal Soft-Start: 4.1 ms Discontinuous conduction and automatic frequency • Extendable Soft-Start Time by External Capacitor modulation at light loads improve light load efficiency. • Output Voltage Tracking Capability The family requires few external components and pin arrangement allows simple, optimum PCB layout. • Precision Enable to Program System UVLO Protection features include thermal shutdown, VCC • Output Short Circuit Protection with Hiccup Mode under-voltage lockout, cycle-by-cycle current limit, • Over Temperature Thermal Shutdown Protection and output short circuit protection. The LM43601 device is available in the HTSSOP / PWP 16 leaded 2 Applications package (5.1 mm x 6.6 mm x 1.2 mm) with 0.65 mm lead pitch. Pin to pin compatible with LM46000, • Industrial Power Supplies LM46001, LM46002, LM43600, LM43602, LM43603. • Telecommunications Systems Device Information • Sub-AM Band Automotive ORDER NUMBER PACKAGE BODY SIZE • General Purpose Wide VIN Regulation LM43601PWP HTSSOP (16) 5.1 mm x 6.6 mm • High Efficiency Point-Of-Load Regulation 4 Simplified Schematic Radiated Emission Graph VIN = 12 V, VOUT = 3.3 V, FS= 500 kHz, IOUT = 1 A 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
Similar Part No. - LM43601PWP |
|
Similar Description - LM43601PWP |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |