LTC3826IUH#TRPBF

更新时间： 2024-02-18 22:54:01

品牌	Logo	应用领域
凌特 - Linear		控制器
页数	文件大小	规格书
36页	468K
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数据手册

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LTC3826IUH#TRPBF 数据手册

LTC3826

TYPICAL PERFORMANCE CHARACTERISTICS

Efﬁciency and Power Loss

Efﬁciency vs Input Voltage

vs Output Current

Efﬁciency vs Output Current

100

10000

1000

100

= 3.3V

Burst Mode OPERATION

PULSE SKIPPING MODE

FORCED

OUT

CONTINUOUS

= 12V

= 5V

= 12V

OUT

= 3.3V

0.1

0.00001 0.0001 0.001 0.01

OUTPUT CURRENT (A)

FIGURE 13 CIRCUIT

0.1

0.00001 0.0001 0.001 0.01

OUTPUT CURRENT (A)

FIGURE 13 CIRCUIT

0.1

10 15 20 25 30 35 40

INPUT VOLTAGE (V)

3826 G03

3826 G01

3826 G02

FIGURE 13 CIRCUIT

Load Step

(Burst Mode Operation)

Load Step

(Forced Continuous Mode)

Load Step

(Pulse Skipping Mode)

OUT

100mV/DIV

COUPLED

2A/DIV

20μs/DIV

FIGURE 13 CIRCUIT

20μs/DIV

FIGURE 13 CIRCUIT

V = 3.3V

OUT

3826 G04

3826 G05

3826 G06

FIGURE 13 CIRCUIT

OUT

= 3.3V

OUT

= 3.3V

Inductor Current at Light Load

Soft-Start-Up

Tracking Start-Up

FORCED

CONTINUOUS

MODE

OUT2

2V/DIV

2A/DIV

Burst Mode

OPERATION

PULSE

SKIPPING

MODE

OUT1

2V/DIV

2μs/DIV

3826 G07

FIGURE 13 CIRCUIT

LOAD

= 3.3V

= 100μA

OUT

20ms/DIV

FIGURE 13 CIRCUIT

3826 G08

3826 G09

FIGURE 13 CIRCUIT

3826fc

1 2 3 456 7 8...36

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