參數(shù)資料
型號(hào)： MB3785
廠商： Fujitsu Limited
英文描述： Switching Regulator Controller (4 Channels plus High-Precision, High-Frequency Capabilities)
中文描述： 開關(guān)穩(wěn)壓器控制器（4通道加高精度，高頻率功能）
文件頁(yè)數(shù)： 22/29頁(yè)
文件大?。?/td> 293K
代理商： MB3785
22
MB3785A
<Precautions>
When you use a ceramic resonator, pay attention when setting the dead time because the triangular-wave amplitude
is determined by the values of C
T
and R
T
.
2.
To prevent inrush current at power switch-on, the device can be set for soft start by using the DTC terminals (pins
4, 9, 28, and 33). The diagrams below show how to set.
Soft Start
Figure 11. When Using DTC to Set Dead
Time
Figure 12. When Not Using DTC
V
REF
R
1
R
2
DTC3
(DTC4)
Vdt
19
V
REF
DTC3
(DTC4)
19
Figure 13. Setting Soft Start for CH1 and
CH2
Figure 14. Setting Soft Start for CH3 and
CH4
V
REF
DTC1
(DTC2)
Rdt
19
Cdt
Rdt
Cdt
DTC3
(DTC4)
19
V
REF
相關(guān)PDF資料
PDF描述
MB3785A Switching Regulator Controller (4 Channels plus High-Precision, High-Frequency Capabilities)
MB3785APFV Switching Regulator Controller (4 Channels plus High-Precision, High-Frequency Capabilities)
MB3788 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
MB3789 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB3785A 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Switching Regulator Controller (4 Channels plus High-Precision, High-Frequency Capabilities)
MB3785A_03 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Switching Regulator Controller (4 Channels plus High-Precision, High-Frequency Capabilities)
MB3785APFV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Switching Regulator Controller (4 Channels plus High-Precision, High-Frequency Capabilities)
MB3785APFV-G-BND(E1) 制造商:Fujitsu 功能描述:
MB3788 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:SWITCHING REGULATOR CONTROLLER
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