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參數(shù)資料
| 型號： | MB3782PF |
| 廠商： | FUJITSU LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 0.075 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | PLASTIC, SOP-20 |
| 文件頁數(shù)： | 2/28頁 |
| 文件大小： | 248K |
| 代理商： | MB3782PF |
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2
MB3782
I
PIN ASSIGNMENT
I
PIN DESCRIPTION
(Continued)
Pin No.
Pin Name
I/O
Description
1
V
REF
O
2.50 V (typ) voltage output: provides load current up to 3 mA,
for use as error amplifier reference input and for dead time
setting.
2
C
T
—
Oscillator timing capacity connection: should be used in the
capacity range 150 to 15000 pF.
3
R
T
—
Oscillator timing resistor connection: should be used in the
resistance range 5.1 to 100 k
. This pin can also provide
output at voltage level V
REF
/2, for use as error amplifier
reference input.
4
+IN1
I
Error amplifier 1 non-inverting input pin.
5
–IN1
I
Error amplifier 1 inverting input pin.
6
FB1
O
Error amplifier 1 output pin: connect resistor and capacitor
between this pin and the –IN1 pin to set gain and adjust
frequency characteristics.
7
DTC1*
1
I
OUT1 dead time setting pin: V
REF
voltage is divided by an
external resistor and applied to set dead time. Also, a capacitor
may be connected between this pin and the GND pin to
perform soft start operations.
V
CC
CTL
– IN3
FB3
DTC3
OUT3
SCP
– IN2
FB2
DTC2
V
REF
C
T
R
T
+ IN1
– IN1
FB1
DTC1
PUT1
GND
OUT2
TOP VIEW
(DIP-20P-M01)
(FPT-20P-M01)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
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| 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) |
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