ISL8010 查看數據表（PDF） - Renesas Electronics
零件编号
产品描述 (功能)
比赛名单
ISL8010 Datasheet PDF : 11 Pages
| |||
ISL8010
Typical Performance Curves All waveforms are taken at VIN = 3.3V, VO = 1.8V, IO = 600mA with component values shown on
page 1 at room ambient temperature, unless otherwise noted. (Continued)
100
80
IO
60
(200mA/DIV)
40
1.4MHz
5MHz
12MHz
VO
(50mV/DIV)
50µs/DIV
FIGURE 18. PWM LOAD TRANSIENT RESPONSE
(100mA TO 500mA)
20
0
0
200 400 600 800 1k 1.2k
IO (mA)
FIGURE 19. EFFICIENCY vs IO (PWM MODE)
1.0
12MHz
0.6
1.4MHz
0.2
5MHz
0
-0.2
-0.6
0
200 400 600 800 1k 1.2k
IO (mA)
FIGURE 20. LOAD REGULATION (PWM MODE)
0.5
0.3
0.1
1.4MHz
-0.1
12MHz
-0.3
5MHz
-0.5
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN (V)
FIGURE 21. LINE REGULATION @ 500mA (PWM MODE)
IO = 150mA
SYNC
(2V/DIV)
LX
(2V/DIV)
2µs/DIV
FIGURE 22. PFM-PWM TRANSITION TIME
IO = 50mA
SYNC
(2V/DIV)
LX
(2V/DIV)
2µs/DIV
FIGURE 23. PFM-PWM TRANSITION TIME
FN6191 Rev 6.00
October 18, 2010
Page 7 of 11
Share Link: 