参数资料
型号: A8285SLBTR
厂商: Allegro Microsystems Inc
文件页数: 14/18页
文件大小: 0K
描述: IC REG LNB SUPPLY/CTRL 16-SOIC
标准包装: 1,000
应用: 转换器,模拟和数字式卫星信号接收器
输入电压: 6 V ~ 16 V
输出数: 1
输出电压: 12.7 V ~ 20.4 V
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
A8285 and
A8287
LNB Supply and Control Voltage Regulator
PCB Layout Diagram
VIN
0V
(INPUT)
Control 0V
C2
Switcher 0V
C4
C9
Tracking
0V Plane
Thermal Via
Cut in 0V Plane
1
2
+
24
23
C5
C1
+
3
4
5
22
21
20
D1
+
L1
R1
Note that to add additional connec-
tions, e.g. SCL, SDA, IRQ, VIN,
C3
6
7
19
18
Control 0V
EXTM, ADD, TDO, and TDI,
some modifications to the control
ground plane will be necessary.
Refer to Functional Block diagram
8
9
10
11
17
16
15
14
D2
+
C6
L2
C7
OUTPUT
0V
for circuit connections.
12
C8
13
Control 0V
Power-on Reset I 2 C Sequence
V IN
V REG
IRQ
SDA
S
T
ADR
R A
READ
A
READ
N
S
P
S
T
ADR
W A
WRITE
A
S
P
Master Responds to IRQ
Reads Status
VUV = 1
VUV = 0
VUV
reset
Master Writes
Enables output
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
14
相关PDF资料
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A8285SLB IC REG LNB SUPPLY/CTRL 16-SOIC
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