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UC2854B-EP Fiches technique(PDF) 7 Page - Texas Instruments

No de pièce UC2854B-EP
Description  UC2854B-EP Advanced High-Power Factor Preregulator
Download  36 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

UC2854B-EP Fiches technique(HTML) 7 Page - Texas Instruments

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TJ − Junction Temperature − °C
80°C, 74M Hrs
100°C, 5.3M Hrs
120°C, 490k Hrs
140°C, 58k Hrs
10k
1M
1G
100k
10M
100M
100
80
90
110
120
130
140
150
90°C, 19M Hrs
110°C, 1.6M Hrs
130°C, 160k Hrs
IA C
V A O
2
V R M S
M O U T
,
9
±
9
( K )
V
I
u
ª
º
u
«
»
¬
¼
(2)
Gain constant.
UC2854B-EP
www.ti.com
SGLS318A – NOVEMBER 2005 – REVISED NOVEMBER 2015
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Peak limit propagation delay time(1)
150
ns
MULTIPLIER
IAC = 100 µA, VRMS = 1 V, RSET = 10
Output current, IAC limited
−220
−200
−170
µA
k
Output current, zero
IAC = 0 µA, RSET = 10 kΩ
−2
−0.2
2
µA
Output current, power limited
VRMS = 1.5 V, VA = 6 V
−230
−200
−170
µA
VRMS = 1.5 V, VA = 2 V
−22
VRMS = 1.5 V, VA = 5 V
−156
Output current
µA
VRMS = 5 V, VA = 2 V
−2
VRMS = 5 V, VA = 5 V
−14
Gain constant(2)
VRMS = 1.5 V, VA = 6 V, TA = 25°C
−1.1
−1
−0.9
A/A
GATE DRIVER
VOH
High-level output voltage
IOUT = −200 mA, VCC = 15 V
12
12.8
V
IOUT = 200 mA
1
2.2
V
VOL
Low-level output voltage
IOUT = 10 mA
300
500
mV
Low-level UVLO voltage
IOUT = 50 mA, VCC = 0 V
0.9
1.5
V
Output rise time(1)
CLOAD = 1 nF
35
ns
Output fall time(1)
CLOAD = 1 nF
35
ns
Output peak current(1)
CLOAD = 10 nF
1
A
Figure 1. Wirebond Operating Life Derating Chart
Copyright © 2005–2015, Texas Instruments Incorporated
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