ISL85415FRZ-T 查看數據表（PDF） - Intersil

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ISL85415FRZ-T

Wide VIN 500mA Synchronous Buck Regulator

Intersil 

ISL85415

Typical Performance Curves VIN = 24V, VOUT = 3.3V, FSW = 800kHz, TA = +25°C. (Continued)

PHASE 20V/DIV

PHASE 20V/DIV

SYNC 2V/DIV

200ns/DIV

FIGURE 52. SYNC AT 500mA LOAD, PWM

VOUT 5V/DIV

IL 0.5A/DIV

PG 2V/DIV

10µs/DIV

FIGURE 53. NEGATIVE CURRENT LIMIT, PWM

PHASE 20V/DIV

VOUT 5V/DIV

IL 0.5A/DIV

PG 2V/DIV

200µs/DIV

FIGURE 54. NEGATIVE CURRENT LIMIT RECOVERY, PWM

VOUT 2V/DIV

PG 2V/DIV

500µs/DIV

FIGURE 55. OVER-TEMPERATURE PROTECTION, PWM

16

FN8373.2

September 26, 2013

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