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UC1584 Datasheet(Fiches technique) 3 Page - Texas Instruments

Numéro de pièce UC1584
Description  Secondary Side Synchronous Post Regulator
Télécharger  8 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

UC1584 Datasheet(HTML) 3 Page - Texas Instruments

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UC1584
UC2584
UC3584
ELECTRICAL CHARACTERISTICS: Unless otherwise specified, TA = 0°C to 70°C for the UC3584, –40°C to 85°C for the
UC2584, and –55°C to 125°C for the UC1584, VCC = 15V. TA =TJ.
PARAMETERS
TEST CONDITIONS
MIN
TYPE
MAX
UNITS
Soft Start
Charge Current
30
µA
Discharge Current
1mA
SS Delay
CSS = 500nF
50
ms
Fault Latch
Charge Current
30
µA
Discharge Current
5mA
Fault Latch Delay
CDLY = 500nF
50
ms
UVLO
VCC On
10.5
V
Hysteresis
1.7
V
Regulated Voltage
VREG
IREG = 0mA to 1mA
4.8
5.2
V
VCC Regulator
VCC
Boost inductor connected to 5V
14
15
16
V
ICC
No Load, Boost Circuitry Inactive
12
40
mA
No Load, Boost Circuitry Active (Note 1)
55
mA
Note 1: Guaranteed by design. Not 100% tested in production.
BLOCK DIAGRAM
UDG-97141


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