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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(kāi)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)： | 9/29頁(yè) |
| 文件大?。?/td> | 293K |
| 代理商： | MB3785 |
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9
MB3785A
I
ELECTRICAL CHARACTERISTICS
(V
CC
= +6 V, Ta = +25
°
C)
Value
(Continued)
Parameter
Symbol
Conditions
Unit
Min.
Typ.
Max.
Reference voltage
V
REF
I
OR
= –1 mA
2.475
2.500
2.525
V
Rate of changed in output
voltage vs. Temperature
V
REF
/V
REF
Ta = –30°C to +85°C
–2
±0.2
2
%
Input stability
Line
V
CC
= 3.6 V to 18 V
–10
–2
10
mV
Load stability
Load
I
OR
= –0.1 mA to –1 mA
–10
–3
10
mV
Sort-circuit output current
I
OS
V
REF
= 2 V
–25
–8
–3
mA
Threshold voltage
V
tH
—
—
2.72
—
V
V
tL
—
—
2.60
—
V
Hysteresis width
V
HYS
—
80
120
—
mV
Reset voltage (V
CC
)
V
R
—
1.5
1.9
—
V
Input threshold voltage
V
th
—
2.45
2.50
2.55
V
Input bias current
I
IB
V
I
= 0 V
–200
–100
—
nA
Input voltage range
V
I
—
–0.2
—
V
CC
V
Input offset voltage
V
IO
—
0.58
0.65
0.72
V
Input bias current
I
IB
V
I
= 0 V
–200
–100
—
nA
Common mode input
voltage range
V
ICM
—
–0.2
—
V
CC
–1.8
V
Threshold voltage
V
tPC
—
0.60
0.65
0.70
V
Input standby voltage
V
STB
—
—
50
100
mV
Input latch voltage
V
I
—
—
50
100
mV
Input source current
I
lbpc
—
–1.4
–1.0
–0.6
μ
A
Oscillation frequency
f
OSC
f/f
dv
C
T
= 300 pF, R
T
= 6.2 k
V
CC
= 3.6 V to 18 V
450
500
550
kHz
Frequency stability (V
CC
)
—
±1
—
%
Frequency stability (Ta)
f/f
dT
Ta = –30°C to +85°C
–4
—
4
%
R
v
b
U
l
c
S
c
1
3
S
d
T
w
o
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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(chēng):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(chēng):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(chēng):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(chēng):Fujitsu Component Limited. 功能描述:SWITCHING REGULATOR CONTROLLER |
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