FN8724 datasheet(12/34 Pages) RENESAS

12 / 34 page

ISL98608IIH

FN8724 Rev.2.01

Page 12 of 33

Dec 7, 2021

FIGURE 28. VP/VN (±5V) OUTPUT VOLTAGE RIPPLE, 100mA LOAD,

VIN = 5V

FIGURE 29. VP/VN (±7V) OUTPUT VOLTAGE RIPPLE, 100mA LOAD

FIGURE 30. VP AND VN LOAD TRANSIENT, VP/VN = ±5V, VIN = 3.7V

FIGURE 31. VP AND VN LOAD TRANSIENT, VP/VN = ±5V, VIN = 4.35V

FIGURE 32. VP AND VN (±5V) SOFT-START AT 2.5V INPUT VOLTAGE,

VP/VN SEQUENCED (Reg 0x04 <b4> = 0)

FIGURE 33. VP AND VN (±5V) SOFT-START AT 3.7V INPUT VOLTAGE,

VP/VN SEQUENCED (Reg 0x04 <b4> = 0)

Typical Performance Curves T

A = +25°C, VIN = 3.7V, L1 = 1239AS-H-2R2M (2.5mmx2mm), CVBST = 10µF/0402,

CVP = 10µF/0402, CVN = 2 x 10µF/0402, CCP = 10µF/0402 unless otherwise noted. (Continued)

20µs/DIV

CH1 = 20mV/DIV (AC), CH3 = 50mV/DIV (AC)

1µs/DIV

CH1 = 20mV/DIV (AC), CH3 = 50mV/DIV (AC)

OUTPUT CURRENT BETWEEN VP AND VN

80µs/DIV

CH1 = 50mV/DIV (AC)

CH4 = 100mA/DIV

CH3 = 100mV/DIV (AC)

OUTPUT CURRENT BETWEEN VP AND VN

80µs/DIV

CH1 = 50mV/DIV (AC)

CH4 = 100mA/DIV

CH3 = 100mV/DIV (AC)

INDUCTOR CURRENT

1ms/DIV

CH2 = 2V/DIV, CH3 = 2V/DIV, CH4 = 500mA/DIV

INDUCTOR CURRENT

1ms/DIV

CH2 = 2V/DIV, CH3 = 2V/DIV, CH4 = 500mA/DIV

FN8724 Datasheet(PDF) 12 Page - Renesas Technology Corp