16

LTC1159/LTC1159-3.3/LTC1159-5

TYPICAL APPLICATIO S

Figure 12. High Current, High Efficiency 15V to 40V Input 5V/10A Output Regulator

P-GATE

P-DRIVE

CAP

SHDN2

N-GATE

P-GND

S-GND

SHDN1

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

LTC1159-5

0.15

µF

0.33

µF

0.1

µF

1N4148

1N4148

+

750pF

470

Ω

100

Ω

100

Ω

18k

0.047

µF

10

µF

1000pF

SHUTDOWN

MTP75N05HD

MBR350

1

µF

WIMA

+

1200

µF

50V

× 2

LXF

15V TO 40V

12V

L*

22

µH

0.01

Ω

10V

× 3

OS-CON

LTC1159 • F12

5V/10A

*HURRICANE LAB HL-KK122T/BB

**DALE LVR-3-0.01

SMP40P06

HEAT SINK

MPSA56

MPSA06

MPSA56

1N4148

Figure 11. 5:1 Input Range (4V to 20V) High Efficiency 3.3V/2.5A Regulator

P-GATE

P-DRIVE

CAP

SHDN2

N-GATE

P-GND

S-GND

SHDN1

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

LTC1159-3.3

0.15

µF

0.1

µF

1N4148

1N4148

+

270pF

1k

3300pF

1

µF

0.01

µF

1

µF

SHUTDOWN

Si9410DY

MBRS130LT3

0.1

µF

+

47

µF

25V

OS-CON

4V TO 20V

L*

20

µH

0.04

Ω

+

+

330

µF

6.3V

× 2

AVX

LTC1159 • F11

3.3V/2.5A

*COILTRONICS CTX20-4

**KRL SL-1/2-R040J

Si9435DY

VN2222LL

BAT85

BAT85

BAT85

0.22

µF