LM2751SD-B/NOPB National Semiconductor, LM2751SD-B/NOPB Datasheet
LM2751SD-B/NOPB
Specifications of LM2751SD-B/NOPB
LM2751SD-BTR
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LM2751SD-B/NOPB Summary of contents
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... The switching frequency is program- mable to 725kHz, 300kHz, 37kHz, or 9.5kHz. LM2751 is available in a 10-pin Leadless Leadframe No- Pullback Package: LLP-10. Typical Application Circuit © 2005 National Semiconductor Corporation Features n Regulated Output Options: 4.5V, 5.0V n Output Voltage Regulated within 3% n Peak Efficiency Over 90% n 150mA (4 ...
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... Voltage Option A 5.0V A 5.0V B 4.5V B 4.5V www.national.com 3mm x 3mm x 0.8mm NS Package Number SDA10A Description Order Number Package Marking LM2751SD-A XXXXX YYYYY = L145B LM2751SDX-A LM2751SD-B XXXXX YYYYY = L146B LM2751SDX-B 2 20112102 Supplied As Tape and Reel 1000 Units 4500 Units 1000 Units 4500 Units ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. V Pin IN EN, CS0, CS1 Pins Continuous Power Dissipation (Note 3) Junction Temperature (T ) J-MAX-ABS Storage Temperature Range Maximum Lead Temperature (Soldering, 10sec.) ESD Rating (Note 4) ...
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Electrical Characteristics Limits in standard typeface are for T (-40˚C ≤ T ≤ +85˚C) . Unless otherwise noted, specifications apply to the LM2751 Typical Application Circuit (pg. 1) with 3.6V, V(EN CS0 = CS1 = ...
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Block Diagram 5 20112103 www.national.com ...
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Typical Performance Characteristics CS1 = V , V(EN OUT Output Voltage vs. Output Current, Version A (5V), 300kHz Output Voltage vs. Output Current, Version A (5V), 725kHz Input Current vs. Input ...
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Typical Performance Characteristics = V , V(EN 2.2µ OUT Output Voltage vs. Input Voltage, Version A (5V), 300kHz Output Voltage vs. Input Voltage, Version A (5V), 725kHz Efficiency vs. ...
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Typical Performance Characteristics = V , V(EN 2.2µ OUT Output Voltage Ripple vs. Input Voltage Version B (4.5V), Load = 120mA Line Step Response, Version B (4.5V ...
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Application Information CIRCUIT DESCRIPTION The LM2751 is a Switched Capacitor Convertor with gains of 2x and 1.5x capable of continuously supplying up to 150mA at 4. 80mA at 5V depending on the output voltage option. ...
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Application Information The voltage rating of the output capacitor should be 10V or more. All other capacitors should have a voltage rating at or above the maximum input voltage of the application. DRIVING WHITE LEDS The desired LED current is ...
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