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參數資料
| 型號： | MB3785APFV |
| 廠商： | FUJITSU LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Switching Regulator Controller (4 Channels plus High-Precision, High-Frequency Capabilities) |
| 中文描述： | 0.03 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQFP48 |
| 封裝： | PLASTIC, LQFP-48 |
| 文件頁數： | 4/29頁 |
| 文件大?。?/td> | 293K |
| 代理商： | MB3785APFV |
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4
MB3785A
(Continued)
Pin No.
Symbol
I/O
Description
CH4
33
DTC4
I
CH4 dead time control pin.
38
VE4
I
CH4 output current setting pin.
39
OUT4
O
CH4 totem-pole output pin.
14
OSC
IN
This pin connects a ceramic resonator.
15
OSC
OUT
16
R
T
This pin connects to a resistor for setting the triangular-wave frequency.
17
C
T
This pin connects to a capacitor for setting the triangular-wave frequency.
18
V
CC
1
—
Power supply pin for the reference power supply control circuit.
45
V
CC
2
—
Power supply pin for the output circuit.
42
GND
—
GND pin.
19
V
REF
O
Reference voltage output pin.
23
SCP
—
This pin connects to a capacitor for the short-circuit protection circuit.
20
CTL1
I
Power supply circuit and first-channel control pin.
21
CTL2
I
Second-channel control pin.
While the CTL1 pin is High
22
CTL3
I
Third and fourth-channel control pin.
While the CTL1 pin is High
T
O
—
—
—
—
P
C
C
When this pin is High, the power supply circuit and first channel are in
active state.
When this pin is Low, the power supply circuit and first channel are in
standby state.
When this pin is High, the second channel is in active state.
When this pin is Low, the second channel is in the inactive state.
When this pin is High, the third and fourth channels are in active state.
When this pin is Low, the third and fourth channels are in the inactive
state.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 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 |
| MB3789 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Switching Regulator Controller (Supporting External Synchronization) |
| MB3789PFV | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Switching Regulator Controller (Supporting External Synchronization) |
| MB3789PFV-G-BND(E1) | 制造商:Fujitsu 功能描述: |
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