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CAT5114 Datasheet(PDF) 9 Page - Catalyst Semiconductor |
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CAT5114 Datasheet(HTML) 9 Page - Catalyst Semiconductor |
9 / 28 page 7 w w w . c a t s e m i . c o m ALO GENFR TM LEAD FREE Features ■ regulated output voltage (5V fixed CAT3200-5,adjustable CAT3200) ■ 100 mA output current ■ fixed high operating frequency at 2 MHz ■ input voltage operation down to 2.7 V ■ low quiescent current (1.7 mA typ) ■ low value external capacitors (1 µF) ■ low output ripple voltage, typical 30mV @ COUT = 1 µF ■ shutdown current less than 1 µA ■ foldback current overload protection ■ soft start,slew rate control ■ thermal overload shutdown protection Package Information ■ CAT3200 in MSOP-8 ■ CAT3200-5 in low profile (1mm thin) 6-lead TSOT23 ■ pin compatible with LTC3200 and LTC3200-5 CAT661 100mA CMOS Charge Pump Inverter/Doubler CAT3200/CAT3200-5 Low Noise Regulated Charge Pump DC-DC Converter d c - d c c o n v e r t e r s CAT3200-5 CNEG CPOS IN OUT ON OFF SHDN GND + - 5V Output 3.3V CAT3200 CNEG CPOS IN OUT ON OFF SHDN GND + - 3.3V VIN 5V 100mA VOUT VOUT = 5V IOUT ≤ 50mA, for VIN ≥ 2.8V IOUT ≤ 90mA, for VIN ≥ 3V Adjustable Output VIN FB R2 R1 100mA VOUT VOUT = 1.27 1+ ( R2 R1 Features ■ converts V+ to V- or V+ to 2V+ ■ high power efficiency ■ industrial temperature range ■ low output resistance,4 Ω typical ■ low quiescent current ■ pin-compatible,high-current alternative to 7660/1044 ■ selectable charge pump frequency - 25kHz or 135kHz - enables optimum external capacitors Package Information ■ 8-pin SOIC,DIP and 0.8mm thin 8-pad TDFN ■ pin compatible with MAX660,LTC660 and LM2660 8 7 6 5 1 2 3 4 BOOST/FC CAP+ GND CAP- V+ OSC LV OUT CAT661 +VIN 1.5V to 5.5V Inverted Negative Voltage Output + VOLTAGE INVERTER C1 8 7 6 5 1 2 3 4 Doubled Positive Voltage Output + VIN = 2.5V to 5.5V BOOST/FC CAP+ GND CAP- V+ OSC LV OUT CAT661 POSITIVE VOLTAGE DOUBLER C1 |
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Similar Description - CAT5114 |
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