LM2703MF-ADJ/NOPB National Semiconductor, LM2703MF-ADJ/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM2703MF-ADJ/NOPB
• Description: IC CONV DC/DC MICPWR SOT23-5
• Manufacturer: National Semiconductor

Specifications of LM2703MF-ADJ/NOPB

• Constant Current: *
• Constant Voltage: *
• Topology: *
• Number Of Outputs: *
• Internal Driver: *
• Type - Primary: *
• Type - Secondary: *
• Frequency: *
• Voltage - Supply: *
• Voltage - Output: *
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Operating Temperature: *
• Current - Output / Channel: *
• Internal Switch(s): *
• Efficiency: *
• Primary Input Voltage: 7V
• No. Of Outputs: 1
• Output Voltage: 21V
• Output Current: 350mA
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Filter Terminals: SMD
• Rohs Compliant: Yes
• For Use With: LM2703EV - BOARD EVALUATION LM2703
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM2703MF-ADJ; LM2703MF-ADJTR

Operation
V
1) V
2) Inductor Current, 200mA/div, DC
3) V
T = 4µs/div
OUT
SW
OUT
= 20V, V
, 20V/div, DC
, 200mV/div, AC
IN
= 2.5V
FIGURE 3. Typical Switching Waveform
FIGURE 2. LM2703 Block Diagram
7
20030618
20030604
www.national.com