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LM2852YMXA-2.5 데이터시트(PDF) 1 Page - Texas Instruments |
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LM2852YMXA-2.5 데이터시트(HTML) 1 Page - Texas Instruments |
1 / 27 page ILOAD (A) 0.1 1.0 10 84 86 88 90 92 94 96 PVIN = 3.3V 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 Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM2852 SNVS325E – JANUARY 2005 – REVISED JANUARY 2016 LM2852 2A 500/1500 kHz Synchronous Simple Switcher® Buck Regulator 1 Features 3 Description The LM2852 Simple Switcher® synchronous buck 1 • Input Voltage Range of 2.85 to 5.5 V regulator is a high frequency step-down switching • Factory EEPROM Set Output Voltages from 0.8 V voltage regulator capable of driving up to a 2A load to 3.3 V in 100-mV Increments with excellent line and load regulation. The LM2852 • Maximum Load Current of 2 A can accept an input voltage between 2.85 V and 5.5 V and deliver an output voltage that is factory • Voltage Mode Control programmable from 0.8 V to 3.3 V in 100-mV • Internal Type-Three Compensation increments. The LM2852 is available with a choice of • Switching Frequency of 500 kHz or 1.5 MHz two switching frequencies –500 kHz (LM2852Y) or 1.5 MHz (LM2852X). It also features internal, type- • Low Standby Current of 10 µA three compensation to deliver a low component count • Internal 60-m Ω MOSFET Switches solution. The exposed-pad HTSSOP-14 package • Standard Voltage Options 0.8/1/1.2/1.5/1.8/2.5/3.3 enhances the thermal performance of the LM2852. V Device Information(1) 2 Applications PART NUMBER PACKAGE BODY SIZE (NOM) • Low Voltage Point of Load Regulation LM2852 HTSSOP (14) 5.00 mm × 4.40 mm • Local Solution for FPGA/DSP/ASIC Core Power (1) For all available packages, see the orderable addendum at the end of the data sheet. • Broadband Networking and Communications Infrastructure • Portable Computing space Typical Application Circuit Efficiency vs ILOAD 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. |
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