LM2705MF-ADJ/NOPB National Semiconductor, LM2705MF-ADJ/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM2705MF-ADJ/NOPB
• Description: IC CONV DC/DC STEP-UP SOT23-5
• Manufacturer: National Semiconductor

Specifications of LM2705MF-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: 20V
• Output Current: 150mA
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 1 - Unlimited
• Termination Type: SMD
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM2705MF-ADJ; LM2705MF-ADJTR

V
1) Load, 0.5mA to 5mA to 0.5mA, DC
2) V
3) I
T = 100µs/div
OUT
L
OUT
, 100mA/div, DC
= 20V, V
, 200mV/div, AC
IN
= 3.0V
Output Voltage vs Load Current
Switch R
Step Response
DSON
vs V
IN
20039715
20039727
20039728
5
V
1) SHDN, 1V/div, DC
2) I
3) V
T = 400µs/div
R
OUT
L
= 3.9kΩ
L
, 100mA/div, DC
OUT
= 20V, V
FB Trip Point and FB Pin Current vs Temperature
, 10V/div, DC
IN
= 3.0V
Off Time vs Temperature
Start-Up/Shutdown
20039741
20039729
20039723
www.national.com