SC493 datasheet(9/28 Pages) SEMTECH

9 / 28 page

SC493

Typical Characteristics (continued)

Slew-Up — CCM, No Load, EnIntLd=0/1

SCL (5V/div)

IN = 5V, VOUT = 1.8V, fSW = 1MHz, VFBadj command change -9% to +9%

OUT (100mV/div)

PGOOD (5V/div)

Slew-Down — CCM, No Load, EnIntLd=0

SCL (5V/div)

IN = 5V, VOUT = 1.8V, fSW = 1MHz, VFBadj command change +9% to -9%

Time (500μs/div)

OUT (100mV/div)

PGOOD (5V/div)

Time (500μs/div)

Slew-Up — CCM, No Load, EnIntLd=0/1

SCL (5V/div)

IN = 5V, VOUT = 1.8V, fSW = 1MHz, Margin command change -10% to +10%

Time (500μs/div)

OUT (100mV/div)

PGOOD (5V/div)

Slew-Down — CCM, 3A Load, EnIntLd=0/1

SCL (5V/div)

IN = 5V, VOUT = 1.8V, fSW = 1MHz, Margin command change +10% to -10%

Time (500μs/div)

OUT (100mV/div)

PGOOD (5V/div)

Slew-Up — CCM, 3A Load, EnIntLd=0/1

SCL (5V/div)

IN = 5V, VOUT = 1.8V, fSW = 1MHz, Margin command change -10% to +10%

Time (500μs/div)

OUT (100mV/div)

PGOOD (5V/div)

Slew-Down — CCM, No Load, EnIntLd=1

SCL (5V/div)

IN = 5V, VOUT = 1.8V, fSW = 1MHz, Margin command change +10% to -10%

Time (500μs/div)

OUT (100mV/div)

PGOOD (5V/div)

SC493 Datasheet(PDF) 9 Page - Semtech Corporation