19

LTC1266

LTC1266-3.3/LTC1266-5

Figure 15. All N-Channel 5V to 2.5V/5A High Efficiency Regulator

(Layout Assist Schematics)

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

MBR0530T1

0.1

µF

4V TO 9V

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

TDRIVE

PINV

BINH

BDRIVE

PGND

SGND

SHDN

NC

LTC1266-3.3

1000pF

SHUTDOWN

BINH

0.01

Ω

L*

5

µH

Si4410DY

D1

MBRS340T3

Si4410DY

+

47

µF

10V

OS-CON

3

×

330

µF

10V

3

×

3.3V

10A

3300pF

470

Ω

220pF

1266 F14

MAGNETICS Kool M

µ 77120-A7

*

Figure 14. All N-Channel 5V to 3.3V/10A High Efficiency Regulator

MBR0530T1

0.1

µF

4V TO 9V

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

TDRIVE

PINV

BINH

BDRIVE

PGND

SGND

SHDN

LTC1266

1000pF

SHUTDOWN

BINH

0.02

Ω

L*

5

µH

Si9410DY

D1

MBRS130T3

Si9410DY

+

100

µF

10V

OS-CON

2

×

330

µF

10V

2

×

2.5V

5A

3300pF

470

Ω

180pF

1266 F15

*TOKO 919AS-4R7M

100pF

100k

1%

97.6k

1%

TYPICAL APPLICATIO S