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參數(shù)資料
| 型號： | HA17524P |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | FPGA |
| 英文描述： | 3000000 SYSTEM GATE 1.5 VOLT FPGA |
| 中文描述： | 開關(guān)穩(wěn)壓器控制器 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 88K |
| 代理商： | HA17524P |
HA17524P/FP
4
Blocks Description
Oscillator: The oscillation frequency f is calculated from the following equations. Figure 3 shows one
example.
f 1.15/(R
T
C
T
)
R
T
= 1.8k to 100 k
C
T
= 0.001
μ
to 0.1
μ
F
f = 140 Hz to 500 kHz
1 k
Timing Resistance R ( )
4 k
10 k
40 k 100 k
100
400
1 k
4 k
10 k
40 k
100 k
400 k
1 M
O
V = 20 V
Ta = 25
°
C
C =0001 F
C =01 F
T
μ
C =001 F
T
μ
T
μ
Figure 3 Oscillating Frequency vs Timing Resistance
Then the ramp wave shown in figure 4 is available at pin 7, C
T
terminal, since C
T
is charged by the constant
current I generated by R
T
.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HA17555FP | Precision Timer |
| HA17555PS | Precision Timer |
| HA17555 | Precision Timer |
| HA17555F | Precision Timer |
| HA17558 | 3000000 SYSTEM GATE 1.5 VOLT FPGA |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HA17524SERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Mode SMPS Controller |
| HA17555 | 制造商:Panasonic Industrial Company 功能描述:IC |
| HA17555-E | 制造商:Renesas Electronics 功能描述:Standard Timer Single 8-Pin PDIP Cut Tape 制造商:Renesas 功能描述:Standard Timer Single 8-Pin PDIP |
| HA17555F | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Precision Timer |
| HA17555FP | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Precision Timer |
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