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LM21212-1 Folha de dados(PDF) 5 Page - Texas Instruments

Nome de Peças LM21212-1
Descrição Electrónicos  12A High Efficiency Synchronous Point of Load Buck Regulator with Frequency Synchronization
Download  33 Pages
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Fabricante Electrônico  TI [Texas Instruments]
Página de início  http://www.ti.com
Logo TI - Texas Instruments

LM21212-1 Folha de dados(HTML) 5 Page - Texas Instruments

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OUTPUT CURRENT (A)
VIN = 3.3V
VIN = 4.0V
VIN = 5.0V
VIN = 5.5V
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OUTPUT CURRENT (A)
VIN = 3.3V
VIN = 5.0V
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OUTPUT CURRENT (A)
FSW = 500kHz
FSW = 1MHz
FSW = 1.5MHz
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OUTPUT CURRENT (A)
VOUT = 3.3
VOUT = 1.2
LM21212-1
www.ti.com
SNVS671E – FEBRUARY 2011 – REVISED MARCH 2013
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified: VVIN = 5V, VOUT = 1.2V, L= 0.56µH (1.8mΩ RDCR), CSS = 33nF, fSW = 1 MHz, TA = 25°C for
efficiency curves, loop gain plots and waveforms, and TJ = 25°C for all others.
Efficiency
Efficiency
Figure 2.
Figure 3.
Efficiency
(VOUT = 2.5 V, fSW= 300 kHz , Inductor P/N SER2010-
102MLD)
Load Regulation
Figure 4.
Figure 5.
Copyright © 2011–2013, Texas Instruments Incorporated
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