LM2703MFX-ADJ National Semiconductor, LM2703MFX-ADJ Datasheet - Page 6

• Manufacturer Part Number: LM2703MFX-ADJ
• Description: Conv DC-DC Single Step Up 2.2V to 7V 5-Pin SOT-23 T/R
• Manufacturer: National Semiconductor
• Type: Step Upr

Specifications of LM2703MFX-ADJ

• Package: 5SOT-23
• Number Of Outputs: 1
• Minimum Input Voltage: 2.2 V
• Maximum Input Voltage: 7 V
• Operating Supply Voltage: 2.2 to 7 V
• Output Type: Adjustable
• Output Voltage: 21(Max) V
• Switching Regulator: Yes
• Efficiency: 80 %
• Operating Temperature: -40 to 125 °C

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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