MAX1624-MAX1625 Просмотр технического описания (PDF) - Maxim Integrated

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MAX1624-MAX1625

High-Speed Step-Down Controllers with Synchronous Rectification for CPU Power

Maxim Integrated 

High-Speed Step-Down Controllers with

Synchronous Rectification for CPU Power

__________________________________________Typical Operating Characteristics

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

MAX1624

LOAD-TRANSIENT RESPONSE

(WITHOUT GLITCHCATCHER)

(1.1V)

LG = REF

A

B

C

MAX1624

LOAD-TRANSIENT RESPONSE

(WITH GLITCHCATCHER)

(1.1V )

LG = REF

A

B

C

MAX1624

LOAD-TRANSIENT RESPONSE DETAIL

(WITH GLITCHCATCHER)

(1.1V)

LG = REF

A

B

C

D

10µs/div

A: VOUT, 50mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 10A, tRISE = tFALL = 100ns

10µs/div

A: VOUT, 50mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 10A, tRISE = tFALL = 100ns

10µs/div

A: PDRV, 5V/div

B: VOUT, 50mV/div, AC COUPLED

C: NDRV, 5V/div

D: LOAD CURRENT, 0A TO 10A, tRISE = tFALL = 100ns

MAX1624

LOAD-TRANSIENT RESPONSE

(WITHOUT GLITCHCATCHER)

(2.5V)

LG = REF

A

B

C

10µs/div

A: VOUT, 50mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 10A, tRISE = tFALL = 100ns

MAX1624

LOAD-TRANSIENT RESPONSE

(WITH GLITCHCATCHER)

(2.5V)

LG = REF

A

B

C

10µs/div

A: VOUT, 50mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 10A, tRISE = tFALL = 100ns

MAX1624

LOAD-TRANSIENT RESPONSE

(WITHOUT GLITCHCATCHER)

(3.5V)

LG = REF

A

B

C

10µs/div

A: VOUT, 100mV/div, AC COUPLED

B: INDUCTOR CURRENT, 10A/div

C: LOAD CURRENT, 0A TO 11A, tRISE = tFALL = 100ns

_______________________________________________________________________________________ 5

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