参数资料
型号: EL7520ILZ-T7
厂商: Intersil
文件页数: 6/18页
文件大小: 0K
描述: IC CTRLR DC/DC 4-CHAN 20-QFN
标准包装: 1,000
应用: 控制器,TFT LCD
输入电压: 3 V ~ 5.5 V
输出数: 4
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘
供应商设备封装: 20-QFN 裸露焊盘(4x4)
包装: 带卷 (TR)
EL7520, EL7520A
Typical Performance Curves
V CDLY
EN
V LOGIC
V REF
(Continued)
V CDLY
V BOOST
V LOGIC
V REF
C DLY =0.1μF
TIME (20ms/DIV)
FIGURE 13. EL7520A START-UP SEQUENCE
V BOOST
V LOGIC
V OFF
V ON
C DLY =0.1μF
TIME (20ms/DIV)
FIGURE 15. EL7520A START-UP SEQUENCE
C DLY =0.1μF
TIME (20ms/DIV)
FIGURE 14. EL7520A START-UP SEQUENCE
V BOOST-DELAY
V LOGIC
V OFF
V ON
C DLY =0.1μF
TIME (20ms/DIV)
FIGURE 16. EL7520A START-UP SEQUENCE
0.5μs/DIV
FIGURE 17. LX WAVEFORM-DISCONTINUOUS MODE
6
FN7318.0
July 12, 2005
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