LM2703MF-ADJ National Semiconductor, LM2703MF-ADJ Datasheet - Page 6

• Manufacturer Part Number: LM2703MF-ADJ
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2703MF-ADJ

• No. Of Outputs: 1
• Output Voltage: 21V
• No. Of Pins: 5
• Mounting Type: Surface Mount
• Voltage Regulator Type: Boost Switching
• Supply Voltage Min: 2.2V
• Operating Temperature Max: 125°C
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Typical Performance Characteristics
V
1) Load, 1mA to 10mA to 1mA, DC
2) V
3) I
T = 50µs/div
OUT
L
OUT
, 200mA/div, DC
FB Trip Point and FB Pin Current vs Temperature
= 20V, V
, 200mV/div, AC
IN
= 2.5V
Step Response
20030623
20030616
6
(Continued)
V
1) SHDN, 1V/div, DC
2) I
3) V
T = 400µs/div
R
OUT
L
L
= 1.8kΩ
OUT
, 200mA/div, DC
= 20V, V
, 20V/div, DC
IN
Output Voltage vs Load Current
= 2.5V
Start-Up/Shutdown
20030622
20030617