參數(shù)資料
型號(hào)： A8285SLB
廠商： Allegro MicroSystems, Inc.
英文描述： LNB Supply and Control Voltage Regulator
中文描述： LNB電源和控制穩(wěn)壓器
文件頁數(shù)： 13/17頁
文件大?。?/td> 527K
代理商： A8285SLB
13
Worcester, Massachusetts 01615-0036 (508) 853-5000
115 Northeast Cutoff, Box 15036
www.allegromicro.com
D
P
2
A8285/A8287
LNB Supply and Control Voltage Regulator
Note that to add additional connec-
tions, e.g. SCL, SDA, IRQ, VIN,
EXTM, ADD, TDO, and TDI,
some modi
fi
cations to the control
ground plane will be necessary.
Refer to Functional Block diagram
for circuit connections.
PCB Layout Diagram
Power-on Reset I
2
C Sequence
ADR
READ
A
A
R
S
T
S
P
ADR
WRITE
A
A
W
S
T
S
P
Master Responds to IRQ
Reads Status
VUV = 1
Master Writes
Enables output
SDA
IRQ
VUV
reset
V
REG
V
IN
READ
N
VUV = 0
OUTPUT
Thermal Via
Cut in 0V Plane
+
+
C1
C5
C2
C8
C7
C6
C4
L1
L2
R1
+
D1
+
D2
13
15
14
18
17
16
22
21
20
19
24
23
VIN
(INPUT)
Tracking
0V Plane
C3
Control 0V
Control 0V
Control 0V
Switcher 0V
1
12
4
3
2
7
6
5
10
9
8
11
C9
0V
0V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
A8285SLB-T 制造商:Allegro MicroSystems LLC 功能描述:
A8285SLBTR 功能描述:IC REG LNB SUPPLY/CTRL 16-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,000 系列:- 應(yīng)用:電源，ICERA E400，E450 輸入電壓:4.1 V ~ 5.5 V 輸出數(shù):10 輸出電壓:可編程 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:42-WFBGA，WLCSP 供應(yīng)商設(shè)備封裝:42-WLP 包裝:帶卷 (TR)
A8285SLBTR-T 功能描述:IC LNB SUPPLY/VOLTAGE REG 16SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 應(yīng)用:控制器，DSP 輸入電壓:4.5 V ~ 25 V 輸出數(shù):2 輸出電壓:最低可調(diào)至 1.2V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:30-TFSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:30-TSSOP 包裝:帶卷 (TR)
A8286 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:Dual LNB Supply and Control Voltage Regulator
A8286SETTR-T 功能描述:IC REG LNB SUPPLY/CONTROL 28-MLP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,000 系列:- 應(yīng)用:電源，ICERA E400，E450 輸入電壓:4.1 V ~ 5.5 V 輸出數(shù):10 輸出電壓:可編程 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:42-WFBGA，WLCSP 供應(yīng)商設(shè)備封裝:42-WLP 包裝:帶卷 (TR)
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