LTM4600EV-PBF 查看數據表（PDF） - Linear Technology

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LTM4600EV-PBF

10A High Efficiency DC/DC µModule

Linear Technology 

LTM4600

Typical Performance Characteristics (See Figure 18 for all curves)

Start-Up, IOUT = 0A

VOUT

(0.5V/DIV)

IIN

(0.5A/DIV)

Start-Up, IOUT = 10A

(Resistive Load)

VOUT

(0.5V/DIV)

IIN

(0.5A/DIV)

Short-Circuit Protection,

IOUT = 0A

VOUT

(0.5V/DIV)

IIN

(0.2A/DIV)

200µs/DIV

4600 G10

VIN = 12V

VOUT = 1.5V

COUT = 200µF

NO EXTERNAL SOFT-START CAPACITOR

200µs/DIV

4600 G11

VIN = 12V

VOUT = 1.5V

COUT = 200µF

NO EXTERNAL SOFT-START CAPACITOR

200µs/DIV

4600 G12

VIN = 12V

VOUT = 1.5V

COUT = 2× 200µF/X5R

NO EXTERNAL SOFT-START CAPACITOR

Short-Circuit Protection,

IOUT = 10A

VOUT

(0.5V/DIV)

IIN

(0.5A/DIV)

20µs/DIV

4600 G13

VIN = 12V

VOUT = 1.5V

COUT = 2× 200µF/X5R

NO EXTERNAL SOFT-START CAPACITOR

VIN to VOUT Step-Down Ratio

5.5 fADJ = OPEN

5V

5.0

4.5

4.0

3.5

3.3V

3.0

2.5V

2.5

2.0

1.8V

1.5

1.5V

1.0

1.2V

0.5

0

0

0.6V

5

10

15

20

VIN (V)

SEE FREQUENCY ADJUSTMENT DISCUSSION

FOR 12VIN TO 5VOUT AND 5VIN TO 3.3VOUT

CONVERSION

4600 G14

12V Input Load Regulation vs

Temperature

0.00

–0.05

–0.10

–0.15

–0.20

–0.25

–0.30

–0.35

–0.40

25°C

100°C

–45°C

–0.45

0

5

10

LOAD CURRENT

4600 G15

4600fd

6

For more information www.linear.com/LTM4600

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