ISL6226 Ver la hoja de datos (PDF) - Intersil

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ISL6226

Advanced PWM and Linear Power Controller for Portable Applications

Intersil 

ISL6226

5V

C2

2 x10µF

LINEAR INPUT

Q1

R1

Vout = 0.8V - 3.8V

3A

R2

+ C5

330µF

R3

150K R6

VIN

1

VCC

6

LINDR 7

19

LINCS1 8

18

LINCS2 9

17

20

ISL6226

LINVS

11

14

13

BOOT

UGATE

PHASE

ISEN R4

200 1K

LGATE

PGND

D1

BAT54WT1

Q2

1/2 FDS6982S

C5

0.15µF

L2

6.4µH

Q3

1/2 FDS6982S

Vout = 0.9V - 0.93*VIN

(2A)

R5

+ C6

1x330µF

LINEN 5

PWMEN 3

FPWM 22

VOUT

24

23 VSEN

C8

R7

PVCC 15

PGOODL 2

4 OCSET

R8

PGOODP

21

SSLIN

10

C10

16 SSPWM

12

C11

GND

FIGURE 5. APPLICATION CIRCUIT FOR TWO STEP 300 kHz CONVERSION (MODE 2)

NOTE: Q1 can be either N-MOSFET, NPN or not use for 50 mA

10

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