LM2751SD-A/NOPB National Semiconductor, LM2751SD-A/NOPB Datasheet
![IC LED DRIVR WHITE BCKLGT 10-LLP](/photos/6/68/66867/pkg_sda10a_sml.jpg)
LM2751SD-A/NOPB
Specifications of LM2751SD-A/NOPB
LM2751SD-ATR
Related parts for LM2751SD-A/NOPB
LM2751SD-A/NOPB Summary of contents
Page 1
... 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 ...
Page 2
... 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 ...
Page 3
... 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) ...
Page 4
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 = ...
Page 5
Block Diagram 5 20112103 www.national.com ...
Page 6
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 ...
Page 7
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. ...
Page 8
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 ...
Page 9
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. ...
Page 10
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 ...
Page 11
... BANNED SUBSTANCE COMPLIANCE National Semiconductor manufactures products and uses packing materials that meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...