Rainbow-electronics MAX1625 Instrukcja Użytkownika Pobierz pdf (Strona 5)

MAX1624/MAX1625

High-Speed Step-Down Controllers with

Synchronous Rectification for CPU Power

_______________________________________________________________________________________ 5

__________________________________________Typical Operating Characteristics

= +25°C, using the MAX1624 evaluation kit, unless otherwise noted.)

10µs/div

MAX1624

LOAD-TRANSIENT RESPONSE DETAIL

(WITH GLITCHCATCHER)

(1.1V)

MAX1624/25 TOC01

A: PDRV, 5V/div

B: V

OUT

, 50mV/div, AC COUPLED

C: NDRV, 5V/div

D: LOAD CURRENT, 0A TO 10A, t

RISE

= t

FALL

= 100ns

LG = REF

10µs/div

MAX1624

LOAD-TRANSIENT RESPONSE

(WITH GLITCHCATCHER)

(1.1V )

MAX1624/25 TOC02

A: V

OUT

, 50mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 10A, t

RISE

= t

FALL

= 100ns

LG = REF

10µs/div

MAX1624

LOAD-TRANSIENT RESPONSE

(WITHOUT GLITCHCATCHER)

(1.1V)

MAX1624/25 TOC03

A: V

OUT

, 50mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 10A, t

RISE

= t

FALL

= 100ns

LG = REF

10µs/div

MAX1624

LOAD-TRANSIENT RESPONSE

(WITHOUT GLITCHCATCHER)

(3.5V)

MAX1624/25 TOC15

A: V

OUT

, 100mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 11A, t

RISE

= t

FALL

= 100ns

LG = REF

10µs/div

MAX1624

LOAD-TRANSIENT RESPONSE

(WITH GLITCHCATCHER)

(2.5V)

MAX1624/25 TOC17

A: V

OUT

, 50mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 10A, t

RISE

= t

FALL

= 100ns

LG = REF

10µs/div

MAX1624

LOAD-TRANSIENT RESPONSE

(WITHOUT GLITCHCATCHER)

(2.5V)

MAX1624/25 TOC18

A: V

OUT

, 50mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 10A, t

RISE

= t

FALL

= 100ns

LG = REF

1 2 3 4 5 6 7 8 9 10 ... 23 24

MAX1624/MAX1625 1

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