ML4902 Ver la hoja de datos (PDF) - Micro Linear Corporation

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componentes Descripción

Lista de partido

ML4902

High Current Synchronous Buck Controller

Micro Linear Corporation 

ML4902

Figure 2a. Output Transient Response of Figure 1 Circuit,

IOUT from 0A to 14A

(Channel 1 = VOUT, Channel 2 = IOUT).

Figure 2b. Output Transient Response of Figure 1 Circuit,

IOUT from 14A to 0A

(Channel 1 = VOUT, Channel 2 = IOUT).

5VIN

20

PROTECT

19

VDD

18

VCC

17

N DRV H

16

N DRV L

15

PWR GND

14

N/C

13

COMP

12

ISENSE

11

VFB

U1

ML4902

INPUT

CAPACITORS

Q1, Q2

2X IRF7413

Q3, Q4

2X IRF7413

L2

1.4µH

RSENSE

6mΩ

1W

VCCP

OUTPUT

CAPACITORS

VSS

Figure 3. Connecting a Sense Resistor to the ML4902

8

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