FN8724 datasheet(8/34 Pages) RENESAS

8 / 34 page

ISL98608IIH

FN8724 Rev.2.01

Page 8 of 33

Dec 7, 2021

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.

FIGURE 4. DISPLAY POWER SYSTEM EFFICIENCY, VP/VN = ±5V

FIGURE 5. VP OUTPUT VOLTAGE RANGE

FIGURE 6. VN OUTPUT VOLTAGE RANGE

FIGURE 7. VBST LOAD TRANSIENT, VBST = 5.15V

FIGURE 8. VBST, VIN HEADROOM TRACKING, VBST = 5.4V

FIGURE 9. VBST RIPPLE, 10mA LOAD, VBST = 5.4, VIN = 3V

LOAD (A)

0.04

0.08

0.12

0.16

0.2

VIN = 4.35V

VIN = 3.7V

VIN = 3V

4.0

4.2

4.4

4.6

4.8

5.0

5.2

5.4

5.6

5.8

6.0

6.2

6.4

6.6

6.8

7.0

7.2

102030405060

3.7V

2.5V

4.0

4.2

4.4

4.6

4.8

5.0

5.2

5.4

5.6

5.8

6.0

6.2

6.4

6.6

6.8

7.0

7.2

1020

405060

3.7V

2.5V

40µs/DIV

VBST OUTPUT CURRENT

CH2 = 200mV/DIV (AC), CH4 = 50mA/DIV

VBST

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6.0

6.1

2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4

VIN (V)

VBST

INDUCTOR CURRENT

CH2 = 50mV/DIV (AC), CH3 = 2V/DIV

CH4 = 200mA/DIV

2µs/DIV

FN8724 Datasheet(PDF) 8 Page - Renesas Technology Corp

FN8724 Datasheet(HTML) 8 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

Datasheet Download

Link URL