参数资料
型号: EL7584IRZ-T13
厂商: Intersil
文件页数: 7/16页
文件大小: 0K
描述: IC CONV DC/DC 4-CHAN 24-TSSOP
标准包装: 2,500
应用: 转换器,TFT,LCD
输入电压: 2 V ~ 14 V
输出数: 2
输出电压: 5 V ~ 17 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 带卷 (TR)
EL7584
Typical Performance Curves (Continued)
1400
1200
1000
f(MHz)=1/(0.0118 R OSC +0.378)
6
5
4
SWITCHING PERIOD(μs)=0.0118 R OSC +0.378)
800
3
600
400
200
2
1
0
0
50
100
150
200
250
300
350
400
450
0
0
50
100
150
200
250
300
350
400
450
R OSC (k Ω )
FIGURE 13. F S vs R OSC
100K & 0.1μF DELAY NETWORK ON ENP, C SS =0.1μF
V BOOST
R OSC (k Ω )
FIGURE 14. F S vs R OSC
100K & 0.1μF DELAY NETWORK ON ENP, C SS =0.1μF
V BOOST
5V/DIV
10V/DIV
V ON
5V/DIV
10V/DIV
V ON
2V/DIV
V OFF
2V/DIV
V OFF
200ms/DIV
FIGURE 15. POWER-DOWN
V IN =3.3V, V OUT =11.3V, I OUT =50mA
FIGURE 17. LX WAVEFORM - DISCONTINUOUS MODE
7
1ms/DIV
FIGURE 16. POWER-UP
V IN =3.3V, V OUT =11.3V, I OUT =250mA
FIGURE 18. LX WAVEFORM - CONTINUOUS MODE
FN7317.2
February 4, 2005
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