ISL8002(2013_01) View Datasheet(PDF) - Intersil

Part Name

Description

View to exact match

ISL8002
(Rev.:2013_01)

Compact Synchronous Buck Regulators

Intersil 

ISL8002, ISL8002A, ISL80019, ISL80019A

Typical Performance Curves (Continued)

LX 5V/DIV

VOUT 1V/DIV

VEN 2V/DIV

LX 5V/DIV

VOUT 1V/DIV

PG 5V/DIV

1ms/DIV

FIGURE 22. START-UP AT 2A LOAD

FSW = 2MHz, VIN = 5V, MODE = PWM, TA = +25°C

LX 5V/DIV

VOUT 1V/DIV

VEN 2V/DIV

VEN 2V/DIV

PG 5V/DIV

1ms/DIV

FIGURE 23. SHUTDOWN AT 2A LOAD

FSW = 2MHz, VIN = 5V, MODE = PWM, TA = +25°C

LX 5V/DIV

VOUT 1V/DIV

PG 5V/DIV

1ms/DIV

FIGURE 24. START-UP AT 2A LOAD

FSW = 2MHz, VIN = 5V, MODE = PFM, TA = +25°C

VEN 5V/DIV

VOUT 1V/DIV

IL 1A/DIV

PG 5V/DIV

1ms/DIV

FIGURE 26. START-UP AT 1.5A LOAD

FSW = 2MHz, VIN = 5V, MODE = PWM, TA = +25°C

12

VEN 2V/DIV

PG 5V/DIV

1ms/DIV

FIGURE 25. SHUTDOWN AT 2A LOAD

FSW = 2MHz, VIN = 5V, MODE = PFM, TA = +25°C

VEN 5V/DIV

VOUT 1V/DIV

IL 1A/DIV

PG 5V/DIV

1ms/DIV

FIGURE 27. SHUTDOWN AT 1.5A LOAD

FSW = 2MHz, VIN = 5V, MODE = PWM, TA = +25°C

FN7888.1

January 7, 2013

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