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LM2852YMXAX-1.8 数据表(PDF) 1 Page - Texas Instruments |
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LM2852YMXAX-1.8 数据表(HTML) 1 Page - Texas Instruments |
1 / 23 page PVIN AVIN EN SS SGND PGND SNS SW LM2852Y CSS = 2.7 nF CIN = 22 PF VIN = 3.3V VOUT = 2.5V ILOAD = 0A to 2A CO = 100 PF + LO = 10 PH LM2852 www.ti.com SNVS325D – JANUARY 2005 – REVISED APRIL 2013 LM2852 2A 500/1500kHz Synchronous SIMPLE SWITCHER® Buck Regulator Check for Samples: LM2852 1 FEATURES DESCRIPTION The LM2852 SIMPLE SWITCHER® synchronous 2 • Input Voltage Range of 2.85 to 5.5V buck regulator is a high frequency step-down • Factory EEPROM Set Output Voltages from switching voltage regulator capable of driving up to a 0.8V to 3.3V in 100mV Increments 2A load with excellent line and load regulation. The • Maximum Load Current of 2A LM2852 can accept an input voltage between 2.85V and 5.5V and deliver an output voltage that is factory • Voltage Mode Control programmable from 0.8V to 3.3V in 100mV • Internal Type-Three Compensation increments. The LM2852 is available with a choice of • Switching Frequency of 500kHz or 1.5MHz two switching frequencies - 500kHz (LM2852Y) or 1.5MHz (LM2852X). It also features internal, type- • Low Standby Current of 10µA three compensation to deliver a low component count • Internal 60 m Ω MOSFET Switches solution. The exposed-pad HTSSOP-14 package • Standard Voltage Options enhances the thermal performance of the LM2852. 0.8/1.0/1.2/1.5/1.8/2.5/3.3 Volts APPLICATIONS • Low Voltage Point of Load Regulation • Local Solution for FPGA/DSP/ASIC Core Power • Broadband Networking and Communications Infrastructure • Portable Computing Typical Application Circuit 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2005–2013, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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类似说明 - LM2852YMXAX-1.8 |
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