A8284SB Allegro MicroSystems, A8284SB Datasheet

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A8284SB

Manufacturer Part Number
A8284SB
Description
TWO-OUTPUT LNB SUPPLY AND CONTROL-VOLTAGE REGULATOR
Manufacturer
Allegro MicroSystems
Datasheet
SENSE
VBULK
Note that the A8284SB (dual in-line package)
and A8284SLB (small-outline IC package) are
electrically identical and share a common
terminal number assignment.
OSEL
LNBB
LNBA
TCAP
GND
GND
OLF
VIN
NC
LX
10
12
11
8
9
1
2
3
4
5
6
7
9
BUCK
REG.
Internally Limited
-40
-20
-0.5 V to +7 V
°
C to +150
°
C to +85
24
23
22
21
20
19
18
17
16
13
15
14
Dwg. PP-072-1A
EXTM
VINT
PUMPX
VPUMP
CPUMP
GND
GND
ENT
EN
VSEL0
VSEL1
LLC
47 V
7 V
°
°
C
C
8284
I
I
I
I
I
I
I
I
I
I
This device incorporates features that have patents pending.
CONTROL-VOLTAGE REGULATOR
TWO-OUTPUT LNB SUPPLY AND
A8284SLB

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A8284SB Summary of contents

Page 1

... LX 10 BUCK 15 REG. VIN TCAP 13 Dwg. PP-072-1A Note that the A8284SB (dual in-line package) and A8284SLB (small-outline IC package) are electrically identical and share a common terminal number assignment. Internally Limited -0 ° - +85 ° - +150 8284 TWO-OUTPUT LNB SUPPLY AND ...

Page 2

TWO-OUTPUT LNB SUPPLY AND CONTROL-VOLTAGE REGULATOR VINT CHARGE VOLTAGE PUMP REG. – 176 kHz ENT ÷8 & WAVESHAPING TSD OLF OVER-CURRENT 47 V MAX BOOST VOLTAGE – BUCK OVER- CONV. + CURRENT 7 V VREF ...

Page 3

TWO-OUTPUT LNB SUPPLY AND CONTROL-VOLTAGE REGULATOR ° ∆ ∆ ∆ ∆ 8284 ∆ µ Ω ...

Page 4

TWO-OUTPUT LNB SUPPLY AND CONTROL-VOLTAGE REGULATOR ° ∆ µ µ ° ...

Page 5

... The products described here are manufactured under one or more U.S. patents or U.S. patents pending. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the performance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that the information being relied upon is current ...

Page 6

TWO-OUTPUT LNB SUPPLY AND CONTROL-VOLTAGE REGULATOR ° ° ...

Page 7

NOTE 1 0.280 0.240 0.070 0.045 1.280 1.230 0.210 MAX 0.015 MIN 0.022 0.014 24 NOTE 1 7.11 6. 1.77 1.15 32.51 31.24 5.33 MAX 0.39 MIN 0.558 0.356 TWO-OUTPUT LNB SUPPLY AND ...

Page 8

TWO-OUTPUT LNB SUPPLY AND CONTROL-VOLTAGE REGULATOR 24 0.2992 0.2914 0.020 1 2 0.013 0.0926 0.1043 0.0040 24 7.60 7.40 0. 0.33 2.65 2.35 0. 0.050 0.6141 BSC 0.5985 NOTE 1 NOTE 3 MIN . 13 ...

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