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TDA4863(2003) 데이터 시트보기 (PDF) - Infineon Technologies
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TDA4863
(Rev.:2003)
Boost Controller
Infineon Technologies
TDA4863 Datasheet PDF : 27 Pages
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TDA4863
Electrical Characteristics
3.2
Characteristics
(cont’d)
Unless otherwise stated, -40°C <
T
j
< 150°C,
V
CC
= 14.5 V
Parameter
Symbol Limit Values Unit
min. typ. max.
Overvoltage Regulator
Threshold Current
I
OVR
35 40 45 µA
Current Comparator
Input Bias Current
Input Offset Voltage
(
T
j
= 25 °C)
Max Threshold Voltage
Threshold at OVR
Leading Edge Blanking
Shut Down Delay
Detector
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis
Input Current
Input Clamp Voltage
High State
Low State
Multiplier
Input bias current
Dynamic voltage range
MULTIN
Dynamic voltage range
VAOUT
Multiplier Gain
I
BISENSE
-1
-0.2 1
µA
V
ISENSEO
25
mV
V
ISENSEM
0.95 1.0 1.05 V
V
ISENOVR
0.05
t
LEB
100 200 300 ns
t
dISG
80 130
V
DETINU
V
DETINL
V
DETINHY
I
BDETIN
0.95
0.25
-1
1.5
1.1
0.4
-0.2
V
DETINHC
4.5 4.9
V
DETINLC
0.1 0.4
1.6 V
0.55
1
µA
V
5.4
0.7
I
BMULTIN
-1
-0.2 1
µA
V
MULTIN
0 to 4
V
V
VAOUT
K
low
K
high
V
FB
to
V
FB
+
1.5
0.3
0.7
K = delta
V
ISENSE
/delta
V
VAOUT
at
V
MULTIN
= constant
Test Condition
T
j
= 25°C ,
V
VAOUT
= 3.5 V
V
ISENSE
= 0 V
V
VAOUT
= 2.7 V
V
MULTIN
= 0 V
I
OVR
= 50 µA
V
DETIN
= 2 V
I
DETIN
= 5 mA
I
DETIN
= -5 mA
V
MULTIN
= 0 V
V
VAOUT
= 2.75 V
V
MULTIN
= 1 V
V
VAOUT
< 3 V,
V
MULTIN
= 1 V
V
VAOUT
> 3.5V,
V
MULTIN
= 1 V
Data Sheet
15
V1.0, 2003-05
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