MIC5233-3.3YM5 Micrel Inc, MIC5233-3.3YM5 Datasheet
MIC5233-3.3YM5
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MIC5233-3.3YM5 Summary of contents
Page 1
... Logic supply for high-voltage batteries • Automotive electronics • Battery powered systems • 3-4 cell Li-Ion battery input range Pb-Free Part Number Marking MIC5233-1.8YM5 L318 MIC5233-2.5YM5 L325 MIC5233-3.0YM5 L330 MIC5233-3.3YM5 L333 MIC5233-5.0YM5 L350 MIC5233YM5 L3AA V OUT R C =2.2µF 1 OUT ...
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... MIC5233 Pin Configuration Pin Description SOT-23-5 Pin Name GND (fixed) ADJ (ADJ.) 5 OUT MIC5233 EN GND L3xx OUT ADJ. SOT-23-5 Pin Function Supply Input. Ground. Enable (Input): Logic low = shutdown; logic high = enable No Connect. Adjust (Input): Feedback input. Connect to resistive voltage-divider network. ...
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... J Min Typ Max –1.0 +1.0 –2.0 +2.0 0.04 0.5 0. 230 300 400 270 400 450 0.35 0. 0.1 1 190 350 –0.1 0.6 2.0 –1.0 0.01 1.0 0.1 1.0 0.5 2.5 Units % % % % µA µ µA mA µ µA µA µA MIC5233 ...
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... I = 10µA OUT 1mA 50 OUT I = 100µA OUT 10µA OUT 0 1.5 2 2.5 3 3.5 4 INPUT VOLTAGE (V) MIC5233 Dropout Voltage vs. Output Current 350 300 250 200 150 100 100 OUTPUT CURRENT (mA) Ground Pin Current vs. Output Current 1000 900 IN 800 700 600 500 400 ...
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... TEMPERATURE (°C) Load Transient Response 100mA 0mA OUT C = 4.7µF ceramic OUT TIME (400µs/div.) 5 Micrel, Inc. Short Circuit Current vs. Temperature 300 250 200 150 100 -40 - 100 120 TEMPERATURE (°C) MIC5233 ...
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... MIC5233 Functional Diagrams MIC5233 ENABLE V REF GND Block Diagram – Fixed Output Voltage ENABLE V REF GND Block Diagram – Adjustable Output Voltage 6 Micrel, Inc. OUT R1 R2 OUT R1 ADJ R2 February 2005 ...
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... Forcing the enable pin high enables the output voltage. Input Capacitor The MIC5233 has high input voltage capability up to 36V. The input capacitor must be rated to sustain voltages that may be used on the input. An input capacitor may be required when the device is not near the source power supply or when supplied by a battery ...
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... MIC5233 Adjustable Regulator Application The MIC5233BM5 can be adjusted from 1.24V to 20V by using two external resistors (Figure 1). The resistors set the output voltage based on the following equation: OUT REF R 2 Where ...
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... SOT-23-5 (M5 (408) 474-1000 FAX WEB Micrel for any damages resulting from such use or sale. © 2003 Micrel, Incorporated. 9 DIMENSIONS: MM (INCH) 0.20 (0.008) 0.09 (0.004) 0.60 (0.024) 0.10 (0.004) http://www.micrel.com Micrel, Inc. MIC5233 ...