MIC38HC43-1YM Micrel Inc, MIC38HC43-1YM Datasheet
MIC38HC43-1YM
Specifications of MIC38HC43-1YM
MIC38HC43-1YM
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MIC38HC43-1YM Summary of contents
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... MIC38HC4x-1 (14-lead) versions only * MIC38HC4x (8-lead) versions only † MIC38HC42, MIC38HC43 (96% max. duty cycle) versions only MIC38HC44, MIC38HC45 (50% max. duty cycle) versions only ‡ Micrel, Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com ...
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... MIC38HC43YM –40°C to +85°C MIC38HC44YM –40°C to +85°C MIC38HC45YM –40°C to +85°C MIC38HC42-1YM –40°C to +85°C MIC38HC43-1YM –40°C to +85°C MIC38HC44-1YM –40°C to +85°C MIC38HC45-1YM –40°C to +85°C UVLO Thresholds Startup 8.4V Startup 14.5V Minimum Operating 7 ...
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MIC38HC42/3/4/5 Pin Configuration MIC38HC4x COMP ISNS 3 RT/CT 4 8-Pin DIP (N) 8-Lead SOIC (M) Pin Description Pin Number Pin Number Pin Name -1BN, -1BM ...
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MIC38HC42/3/4/5 Absolute Maximum Ratings Zener Current (V ) ................................................... 30mA DD ≥ Operation at 18V may require special precautions (Note 6). Supply Voltage (V ), Note 6 ....................................... 20V DD Switch Supply Voltage (V ) .......................................... 20V D Current Sense ...
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... DD Note 5: Output frequency equals oscillator frequency for the MIC38HC42 and MIC38HC43. Output frequency for the MIC38HC44, and MIC38HC45 equals one half the oscillator frequency. Note 6: On 8-pin version, 20V is maximum input on pin 7, as this is also the supply pin for the output stage. On 14-pin version, 40V is maximum for pin 12 and 20V maximum for pin 11 ...
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MIC38HC42/3/4/5 Typical Characteristics Oscillator Frequency Configuration 100 200pF 470pF 1nF 1.8nF 10 4.7nF 10nF V = 15V 1x10 1x10 1x10 OSCILLATOR FREQUENCY (Hz) Current Sense Amplifier vs. Error Amplifier Output 1.2 1.0 125°C 0.8 0.6 ...
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MIC38HC42/3/4/5 Package Information 0.018 (0.57) .235 (5.969) .215 (5.461) .160 MAX (4.064) .160 (4.064) .100 (2.540) April 2005 PIN 1 DIMENSIONS: INCH (MM) 0.380 (9.65) 0.370 (9.40) 0.135 (3.43) 0.125 (3.18) 0.380 (9.65) 0.130 (3.30) 0.320 (8.13) 0.100 (2.54) 0.0375 ...
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... MAX) 0.057 (1.45) 0.049 (1.25) MICREL INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL This information furnished by Micrel in this data sheet is believed to be accurate and reliable. However no responsibility is assumed by Micrel for its use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer. ...