LTC1266 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LTC1266

Synchronous Regulator Controller for N- or P-Channel MOSFETs

Linear Technology 

TYPICAL APPLICATIO S (Layout Assist Schematics)

LTC1266

LTC1266-3.3/LTC1266-5

VIN

4V TO 9V

0.1µF MBR0530T1

BINH

CT

220pF

CC

3300pF

RC

470Ω

1

TDRIVE

16

BDRIVE

2 PWR VIN

15

PGND

3

PINV

LBOUT 14

4 BINH

13

LBIN

5

LTC1266-3.3

12

VIN

SGND

6 CT

SHDN 11 SHUTDOWN

7 ITH

NC 10

8 SENSE– SENSE+ 9

1000pF

*MAGNETICS Kool Mµ 77120-A7

Si4410DY

Si4410DY

+

D1

MBRS340T3

47µF

10V

OS-CON

3×

L*

5µH

COUT

+

330µF

10V

3×

RSENSE

0.01Ω

VOUT

3.3V

1266 F14 10A

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

VIN

4V TO 9V

(VIN(MIN) = 3.5V IF ILOAD < 1A)

BINH

CT

180pF

CC

3300pF

RC

470Ω

*TOKO 919AS-4R7M

0.1µF MBR0530T1

1 TDRIVE

BDRIVE 16

2

PWR VIN

PGND 15

3 PINV

LBOUT 14

4 BINH

13

LBIN

5

LTC1266

12

VIN

SGND

6

CT

SHDN 11 SHUTDOWN

7 ITH

10

VFB

8 SENSE– SENSE+ 9

1000pF

Si9410DY

Si9410DY

+

D1

MBRS130T3

L*

5µH

100pF

RSENSE

0.02Ω

100µF

10V

OS-CON

2×

100k

1%

+

97.6k

1%

COUT

330µF

10V

2×

VOUT

2.5V

1266 F15 5A

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

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.

19

Share Link: