BP5250 Просмотр технического описания (PDF) - ROHM Semiconductor

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BP5250

DC/DC converter

ROHM Semiconductor 

BP5250 / BP5250-24

BP5250 external reference components

Input voltage12V

Outpur current

1A

Note

output voltage 1.5V±3%

2.5V±3%

3.3V±3%

5V±3%

8V±3%

Q1

CPH6306

CPH6306

CPH6306

CPH6306

CPH6306

SD1

RB050L-40

RB050L-40

RB050L-40

RB050L-40

RB050L-40

17∼34µH±10% 26∼52µH±10% 31∼63µH±10% 38∼77µH±10% 35∼70µH±10%

L1

1.3A or higher

1.3A or higher

1.3A or higher

1.4A or higher

1.5A or higher Rated current

0.4Arms or higher 0.5Arms or higher 0.6Arms or higher 0.7Arms or higher 0.9Arms or higher Allowable ripple currnt

C1

220∼4700µF

220∼4700µF

220∼4700µF

220∼4700µF

330∼4700µF

0.3Arms or higher 0.3Arms or higher 0.3Arms or higher 0.3Arms or higher 0.3Arms or higher Allowable ripple currnt

C2

220∼1000µF

220∼1000µF

220∼1000µF

220∼1000µF

220∼1000µF

C3

0.1µF/16V (R)

0.1µF/16V (R)

0.1µF/16V (R)

0.1µF/16V (R)

0.1µF/16V (R)

C4

0.1µF/25V (R)

0.1µF/25V (R)

0.1µF/25V (R)

0.1µF/25V (R)

0.1µF/25V (R)

R1 56mΩ±5% less than 56mΩ±5% less than 56mΩ±5% less than 56mΩ±5% less than 56mΩ±5% less than

R2

10kΩ±1%

10kΩ±1%

20kΩ±1%

10kΩ±1%

3.3kΩ±1%

R3

2kΩ±1%

10kΩ±1%

33kΩ±1%

30kΩ±1%

18kΩ±1%

Outpur current

2A

Note

output voltage 1.5V±3%

2.5V±3%

3.3V±3%

5V±3%

8V±3%

Q1

2SJ529S

2SJ529S

2SJ529S

2SJ529S

2SJ529S

SD1

RB050L-40

RB050L-40

RB050L-40

RB050L-40

RB050L-40

9∼17µH±10%

13∼26µH±10% 16∼31µH±10% 19∼38µH±10% 17∼35µH±10% Rated current

L1

2.5A or higher

2.5A or higher

2.5A or higher

2.5A or higher

2.6A or higher Allowable ripple currnt

0.8Arms or higher 1Arms or higher 1Arms or higher 1.5Arms or higher 1.8Arms or higher

C1

330∼4700µF

330∼4700µF

330∼4700µF

680∼4700µF

680∼4700µF Allowable ripple currnt

0.6Arms or higher 0.6Arms or higher 0.6Arms or higher 0.6Arms or higher 0.7Arms or higher

C2

560∼1500µF

560∼1500µF

560∼1500µF

560∼1500µF

560∼1500µF

C3

0.1µF/16V (R)

0.1µF/16V (R)

0.1µF/16V (R)

0.1µF/16V (R)

0.1µF/16V (R)

C4

0.1µF/25V (R)

0.1µF/25V (R)

0.1µF/25V (R)

0.1µF/25V (R)

0.1µF/25V (R)

R1 27mΩ±5% less than 27mΩ±5% less than 27mΩ±5% less than 27mΩ±5% less than 27mΩ±5% less than

R2

10kΩ±1%

10kΩ±1%

20kΩ±1%

10kΩ±1%

3.3kΩ±1%

R3

2kΩ±1%

10kΩ±1%

33kΩ±1%

30kΩ±1%

18kΩ±1%

Outpur current

3A

Note

output voltage 1.5V±3%

2.5V±3%

3.3V±3%

5V±3%

8V±3%

Q1

2SJ529S×2

2SJ529S×2

2SJ529S×2

2SJ529S×2

2SJ529S×2

SD1

RB050L-40×2

RB050L-40×2

RB050L-40×2

RB050L-40×2

RB050L-40×2

6∼11µH±10%

9∼17µH±10%

10∼21µH±10% 13∼26µH±10% 12∼23µH±10% Rated current

L1

3.7A or higher

3.7A or higher

3.8A or higher

3.8A or higher

3.9A or higher Allowable ripple currnt

1.2Arms or higher 1.5Arms or higher 1.8Arms or higher 2.2Arms or higher 2.7Arms or higher

C1

470∼4700µF

680∼4700µF

680∼4700µF

1000∼4700µF

1500∼4700µF Allowable ripple currnt

0.8Arms or higher 0.9Arms or higher 0.9Arms or higher 0.9Arms or higher 1Arms or higher

C2

680∼1500µF

680∼1500µF

680∼1500µF

680∼1500µF

680∼1500µF

C3

0.1µF/16V (R)

0.1µF/16V (R)

0.1µF/16V (R)

0.1µF/16V (R)

0.1µF/16V (R)

C4

0.1µF/25V (R)

0.1µF/25V (R)

0.1µF/25V (R)

0.1µF/25V (R)

0.1µF/25V (R)

R1 18mΩ±5% less than 18mΩ±5% less than 18mΩ±5% less than 18mΩ±5% less than 18mΩ±5% less than

R2

10kΩ±1%

10kΩ±1%

20kΩ±1%

10kΩ±1%

3.3kΩ±1%

R3

2kΩ±1%

10kΩ±1%

33kΩ±1%

30kΩ±1%

18kΩ±1%

9/11

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