參數(shù)資料
型號: ISL6421AER
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs
中文描述: 0.625 A SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PQCC32
封裝: 5 X 5 MM, PLASTIC, MO-220VHHD-2, QFN-32
文件頁數(shù): 10/12頁
文件大?。?/td> 406K
代理商: ISL6421AER
10
FN9167.2
February 11, 2005
Typical Performance Curves
FIGURE 4. EFFICIENCY vs LOAD CURRENT
FIGURE 5. EFFICIENCY vs VIN
FIGURE 6. 22kHz TONE
FIGURE 7. 22kHz TONE MODULATED BY DSQIN
FIGURE 8. RIPPLE VOUT = 14.0V
FIGURE 9. RIPPLE VOUT = 18.0V
550.0
350.0
50.0
89
87
85
83
81
I
OUT
(mA)
E
18.0V
14.0V
150.0
450.0
250.0
88
86
82
84
8.0
89
87
85
83
V
IN
(V)
E
200mA
450mA
10.0
14.0
12.0
88
86
84
22kHz TONE
(0.1V/DIV)
10μs/DIV
TONE &
VOUT (1V/DIV)
DSQIN
(1V/DIV)
0.2ms/DIV
VOUT
VPWM
(20mV/DIV)
(20mV/DIV)
2μs/DIV
VOUT
VPWM
(20mV/DIV)
(20mV/DIV)
2μs/DIV
ISL6421A
相關(guān)PDF資料
PDF描述
ISL6421AERZ Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs
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ISL6421ERZ-T Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs
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ISL6421ER Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs
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