MIC37151-1.5BR TR Micrel Inc, MIC37151-1.5BR TR Datasheet
MIC37151-1.5BR TR
Specifications of MIC37151-1.5BR TR
MIC37151-1.5BRTR
Related parts for MIC37151-1.5BR TR
MIC37151-1.5BR TR Summary of contents
Page 1
... MIC37150/51/52/53 Ideal for 3.0V to 2.5V conversion Ideal for 2.5V to 1.8V, 1.65V, or 1.5V conversion VIN: 2.25V to 6.0V MIC37150—3-pin fixed voltages MIC37151—5-pin S-Pak or 8-pin e-Pad SOIC fixed voltages with flag MIC37152—5-pin adjustable voltage MIC37153—8-pin adjustable voltage with flag MIC37152 ...
Page 2
... MIC37150-1.8BR MIC37150-1.8WR* MIC37150-2.5BR MIC37150-2.5WR* MIC37150-3.3BR MIC37150-3.3WR* MIC37151-1.5BR MIC37151-1.5WR* MIC37151-1.5YME* MIC37151-1.65BR MIC37151-1.65WR* MIC37151-1.8YME* MIC37151-1.8BR MIC37151-1.8WR* MIC37151-2.5YME** MIC37151-2.5BR MIC37151-2.5WR* MIC37151-3.3BR MIC37151-3.3WR* MIC37152BR MIC37152WR* MIC37152YM MIC37153YME** * RoHS compliant with ‘high-melting solder’ exemption. ** Contact factory for availablity. October 2007 Output Voltage Current Pb-free 1.5A 1 ...
Page 3
Micrel, Inc. Pin Configuration S-PAK-3 ( VIN 2 VOUT 3 ADJ 4 SOIC-8 (M) Pin Description Pin Number Pin Number Pin Number S-PAK-3 S-PAK-5 SOIC-8 – – ...
Page 4
Micrel, Inc. Absolute Maximum Ratings Supply Voltage (V ) ......................................................6.5V IN Enable Input Voltage (V )............................................6.5V EN Power Dissipation .....................................Internally Limited Junction Temperature .........................–40°C ≤ T Storage Temperature (T ) ...................–65°C ≤ Lead Temperature (soldering, 5sec.)......................... 260°C EDS ...
Page 5
Micrel, Inc. Notes: 1. Exceeding the absolute maximum rating may damage the device. 2. The device is not guaranteed to function outside its operating rating. 3. Devices are ESD sensitive. Handling precautions recommended – ...
Page 6
Micrel, Inc. Typical Characteristics Power Supply Rejection Ratio 3. 2.5V OUT 1.5A 20 OUT C = 10µF OUT 1E-2 1E-1 1E+0 1E+1 1E+2 1E+3 0.01 ...
Page 7
Micrel, Inc. Error Flag Pull-Up Resistor FLAG HIGH (OK FLAG LOW 1 (FAULT) 0 0.01 0 100 100010000 RESISTANCE (k ) October 2007 Flag-Low Voltage vs. Temperature 250 200 ...
Page 8
Micrel, Inc. Functional Characteristics October 2007 Line Transient Response V = 2.5V OUT C = 10µF OUT 5V 3.3V TIME (250 µs/div.) 8 MIC37150/51/52/53 M9999-101907 ...
Page 9
... For values of output capacitance lower than 47µF, the recommended ESR range is 200mΩ to 2Ω. The minimum value of output capacitance recommended for the MIC37151 is 10µF. For 47µF or greater, the ESR range recommended is less than 1Ω. Ultra-low ESR ceramic capacitors are recommended for output capacitance of 47µ ...
Page 10
... A 10mA minimum load current is necessary for proper operation. Error Flag The MIC37151 and MIC37153 feature an error flag circuit that monitors the output voltage and signals an error condition when the voltage 5% below the nominal output voltage. The error fl open-collector output that can sink 10mA during a fault condition ...
Page 11
Micrel, Inc. Package Information October 2007 3-Pin S-PAK (R) 5-Pin S-PAK (R) 11 MIC37150/51/52/53 M9999-101907 ...
Page 12
Micrel, Inc. October 2007 8-Pin SOIC (M) 8-Pin SOIC (ME) 12 MIC37150/51/52/53 M9999-101907 ...
Page 13
Micrel, Inc. MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http:/www.micrel.com The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no ...