LX1910CDU MICROSEMI [Microsemi Corporation], LX1910CDU Datasheet
LX1910CDU
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LX1910CDU Summary of contents
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... Adj. Output From 1.17V to V Output Current (I >850mA) DC Quiescent Current < 300µA 1MHz Operation Frequency MSOP 8-Pin APPLICATIONS/BENEFITS Portable Microprocessor Core Voltage Supplies LX1910 Efficiency @ Vout=1.5V 0 100 200 300 400 500 600 OUTPUT CURRENT, mA Plastic MSOP DU 8-PIN RoHS Compliant / Pb-free LX1910CDU IN 700 Page 1 ...
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Input Voltage (IN) or SHDN to GND .............................................................................-0. GND.............................................................................................................-0. ...
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TM Specifications apply over junction temperature of: 0 Parameter Symbol Operating Range Output Voltage Range Feed Back Threshold FB Input Current EA Drive Current (COMP Pin) EA Output Swing (COMP Pin) Quiescent Operating Current Sleep (Shutdown Mode) Current IQVINSD Shutdown ...
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TM Ramp avin COMP 5.0V 4.7µF 30KΩ 3300pF Copyright © 2004 Rev. 1.1, 2005-02-25 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 ® Step-Down Regulator P RODUCTION ...
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UNCTIONAL ESCRIPTION The LX1910 implements a PFM / PWM architecture that improves power management efficiency across the output load range UTPUT OLTAGE ROGRAMMING Resistors R1 and R2 program the output voltage. An optional capacitor ...
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TM LX1910 LOAD REGULATION (Vout=1.5V) 0.15% 0.10% 0.05% 0.00% -0.05% -0.10% -0.15% -0.20% -0.25% -0.30% -0.35% 0 100 200 300 IOUT, ma Figure 4 1910 LINE REG (Vout=1.5V, Rload=15 ohms) 1.55 1.45 1.35 Vo 1.25 Vout Error 1.15 1.05 0.95 ...
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TM Figure 9– Output Load Step Response: CH1 Condition 5.0V; I OUT IN STEP Figure 11 – Switching Waveforms: PWM Mode CH3: V (pin 8) and CH1 OUT Copyright © 2004 ...
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TM DU 8-Pin Miniature Shrink Outline Package (MSOP Note: Dimensions do not include mold flash or protrusions; these shall not exceed 0.155mm(0.006”) on any side. Lead dimension shall not include solder coverage. PRODUCTION ...