lm2707 National Semiconductor Corporation, lm2707 Datasheet - Page 18

• Manufacturer Part Number: lm2707
• Description: Inductive-boost Series Led Driver With Programmable Oscillator Frequency
• Manufacturer: National Semiconductor Corporation

www.national.com
Application Circuits
LM2707 DC-DC VOLTAGE CONVERTER CIRCUIT
Curves for V
C
accomodate load currents above of 15mA.
OUT
= 2x1µF, C
Power Efficiency vs. Input Voltage
Output Voltage vs. Input Voltage
OUT
X
= 12V. R
= 68pF, T
FB1
A
= 126kΩ, R
= 25
o
(Continued)
C. A 1Ω resistor was placed between the V
FB2
20099254
20099256
= 10kΩ, L = 22µH (Coilcraft DT1608C-223), D = MBR0520L (Vishay), C
18
Power Efficiency vs. Output Current
Output Voltage vs. Output Current
IN
and L
X
pins to increase the current limit and
20099240
20099255
20099257
IN
= 1µF,