LM2825HN-ADJ datasheet(6/12 Pages) NSC

部品番号	LM2825HN-ADJ

部品情報	Integrated Power Supply 1A DC-DC Converter

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メーカー	NSC [National Semiconductor (TI)]

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Typical Performance Characteristics (Circuits of Figure 2 and Figure 3) Unless otherwise specified,

VIN = 12V for 3.3V, 5.0V and ADJ versions, VIN = 24V for 12V and H-ADJ versions, ILOAD = 100 mA, TA = 25˚C (Continued)

Soft-start

DS012661-12

Shutdown /Soft-start

Current

DS012661-13

Soft-start Response

DS012661-14

Switch Current

Limit

DS012661-28

Adjust Pin

Bias Current

DS012661-29

Load Transient Response for Continuous Mode

V

IN = 20V, VOUT = 5V, IL = 250 mA to 750 mA

DS012661-23

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 Discontinuous Mode

V

IN = 20V, VOUT = 5V, IL = 40 mA to 140 mA

DS012661-24

A: Output Voltage 100 mV/div (AC)

B: 40 mA to 140 mA Load Pulse

Horizontal Time Base: 200 µs/div

FIGURE 1. Typical Load Transient Response

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