LM2595T-ADJ National Semiconductor, LM2595T-ADJ Datasheet - Page 7

• Manufacturer Part Number: LM2595T-ADJ
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2595T-ADJ

• Input Voltage: 40V
• Output Current: 1A
• Output Voltage: 37V
• No. Of Pins: 5
• Termination Type: Through Hole
• Mounting Type: Through Hole
• Voltage Regulator Type: Buck Switching
• Output Current Max: 1A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Performance Characteristics
Feedback Pin
Bias Current
Continuous Mode Switching Waveforms
V
L = 68 µH, C
A: Output Pin Voltage, 10V/div.
B: Inductor Current 0.5A/div.
C: Output Ripple Voltage, 50 mV/div.
Load Transient Response for Continuous Mode
V
L = 68 µH, C
A: Output Voltage, 100 mV/div. (AC)
B: 250 mA to 750 mA Load Pulse
IN
IN
= 20V, V
= 20V, V
Horizontal Time Base: 100 µs/div.
OUT
OUT
Horizontal Time Base: 2 µs/div.
OUT
OUT
= 5V, I
= 5V, I
= 120 µF, C
= 120 µF, C
LOAD
LOAD
DS012565-10
= 1A
= 250 mA to 750 mA
OUT
OUT
ESR = 100 m
ESR = 100 m
DS012565-17
DS012565-19
(Circuit of Figure 1 ) (Continued)
Discontinuous Mode Switching Waveforms
V
L = 22 µH, C
A: Output Pin Voltage, 10V/div.
B: Inductor Current 0.5A/div.
C: Output Ripple Voltage, 50 mV/div.
Load Transient Response for Discontinuous Mode
V
L = 22 µH, C
A: Output Voltage, 100 mV/div. (AC)
B: 250 mA to 750 mA Load Pulse
7
IN
IN
= 20V, V
= 20V, V
Horizontal Time Base: 200 µs/div.
OUT
OUT
Horizontal Time Base: 2 µs/div.
OUT
OUT
= 5V, I
= 5V, I
= 220 µF, C
= 220 µF, C
LOAD
LOAD
= 600 mA
= 250 mA to 750 mA
OUT
OUT
ESR = 50 m
ESR = 50 m
DS012565-18
DS012565-20
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