LM2825N-12 National Semiconductor, LM2825N-12 Datasheet - Page 6

• Manufacturer Part Number: LM2825N-12
• Description: SWITCHING REG 1A 12V, 2825, DIP24
• Manufacturer: National Semiconductor

Specifications of LM2825N-12

• Primary Input Voltage: 24V
• No. Of Outputs: 1
• Output Voltage: 12V
• Output Current: 1A
• Voltage Regulator Case Style: DIP
• No. Of Pins: 24
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Typical Performance Characteristics
V
IN
A: Output Voltage 100 mV/div (AC)
B: 250 mA to 750 mA Load Pulse
Horizontal Time Base: 200 µs/div
Load Transient Response for Continuous Mode
V
= 12V for 3.3V, 5.0V and ADJ versions, V
Soft-start
IN
= 20V, V
Switch Current
Limit
OUT
= 5V, I
L
DS012661-12
= 250 mA to 750 mA
FIGURE 1. Typical Load Transient Response
DS012661-28
IN
Shutdown /Soft-start
Current
= 24V for 12V and H-ADJ versions, I
DS012661-23
(Circuits of Figure 2 and Figure 3 ) Unless otherwise specified,
6
Load Transient Response for Discontinuous Mode
V
IN
A: Output Voltage 100 mV/div (AC)
B: 40 mA to 140 mA Load Pulse
Horizontal Time Base: 200 µs/div
DS012661-13
= 20V, V
Adjust Pin
Bias Current
OUT
= 5V, I
LOAD
Soft-start Response
= 100 mA, T
L
= 40 mA to 140 mA
DS012661-29
A
= 25˚C (Continued)
DS012661-14
DS012661-24