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參數(shù)資料
| 型號(hào)： | A8283 |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | Low-Noise Block Supply and Control-Voltage Regulator(低噪聲組件,電源和控制電壓穩(wěn)壓器) |
| 中文描述： | 低噪聲塊供應(yīng)和控制穩(wěn)壓器（低噪聲組件，電源和控制電壓穩(wěn)壓器） |
| 文件頁數(shù)： | 6/8頁 |
| 文件大?。?/td> | 155K |
| 代理商： | A8283 |
8283
LNB SUPPLY AND
CONTROL-VOLTAGE REGULATOR
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
6
Symbol
Terminal
Function
OSEL
1
Logic input: selects between LNB on (when high) and
bypass switch closed (when low)
OLF
2
Overload flag output: low when I
O
> I
OM
or I
O
> I
SWM
or
T
J
> 165
°
C, high when I
O
< I
OM
and I
O
< I
SWM
and T
J
< 130
°
C
VBULK
3
Tracking supply voltage to linear regulators
MIOUT
4
Output voltage from MI (connect to terminal 9)
MI
5
Master input
GND
6, 7
Ground
SENSE
8
Current limit setup resistor
LNB
9
Output voltage to LNB (connect to terminal 4)
LX
10
Inductor drive point
VIN
11
Supply input voltage (minimum, VLNB + 2.5 V)
TCAP
12
Capacitor for setting the rise and fall time of the outputs
LLC
13
Logic input: when high, increases output voltage by 1 V
for line length compensation
VSEL1
14
Logic input: output voltage select
VSEL0
15
Logic input: output voltage select
EN
16
Logic input: when high, enables device
ENT
17
Logic input: when high, enables internal 22 kHz
modulation
GND
18, 19
Ground
CPUMP
20
High side of charge-pump capacitor
VPUMP
21
Gate supply voltage for high-side drivers
PUMPX
22
Charge-pump drive
VINT
23
Bypass capacitor for internal voltage reference
EXTM
24
External modulation input
Terminal Configuration
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| A8284 | Two Output Low-Noise Block Supply and Control-Voltage Regulator(雙輸出低噪聲組件,電源和控制電壓穩(wěn)壓器) |
| A8285 | LNB Supply and Control Voltage Regulator |
| A8287SLB | LNB Supply and Control Voltage Regulator |
| A8287 | LNB Supply and Control Voltage Regulator |
| A8285SLB | LNB Supply and Control Voltage Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| A8283(DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
| A8283(SOIC) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
| A8283SB | 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:LNB SUPPLY AND CONTROL-VOLTAGE REGULATOR |
| A8283SLB | 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:LNB SUPPLY AND CONTROL-VOLTAGE REGULATOR |
| A8284(DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
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