A8284SB View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
'A8284SB' PDF : 8 Pages View PDF
8284
TWO-OUTPUT LNB SUPPLY AND
CONTROL-VOLTAGE REGULATOR
ELECTRICAL CHARACTERISTICS
(unless otherwise noted).
at
TA
=
25°C,
ENT
=
L,
EN
=
H,
LLC
=
L,
VIN
=
24
V,
IOUT
=
50
mA
Characteristic
Overload Flag Logic Low
Overload Flag
Leakage Current
Symbol
VOL
IOZ
Test Conditions
IOL = 8 mA
VOH = 5.5 V
Min.
—
—
Limits
Typ. Max. Units
0.28 —
V
<1.0 — µA
Logic Input Voltage
Logic Input Current
Supply Current
Thermal Shutdown Temp.
Linear Regulator Voltage Drop
Switching Frequency
VIL
VIH
IIH
IIN
TJ
∆VBUCK
fO
VIH = 5 V
Outputs disabled (EN = L)
ENT = H, IO = 600 mA, VO = 13 V
VBULK – VO
16 • ftone
—
—
0.8
V
2.0 —
—
V
— <1.0 — µA
— 0.5 — mA
— 382 — mA
— 165 — °C
— 0.8 —
V
320 352 384 kHz
115 Northeast Cutoff, Box 15036
4
Worcester, Massachusetts 01615-0036 (508) 853-5000
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