參數(shù)資料
型號： UCC2941-ADJ
廠商： Electronic Theatre Controls, Inc.
英文描述： 1V Synchronous Boost Converter
中文描述： 1V的同步升壓轉(zhuǎn)換器
文件頁數(shù)： 3/8頁
文件大?。?/td> 143K
代理商： UCC2941-ADJ
3
UCC19411/2/3
UCC29411/2/3
UCC39411/2/3
ELECTRICAL CHARACTERISTICS:
T
J
= 0°C to +70°C for the UCC39411/2/3, T
J
= –40°C to +85°C for the
UCC29411/2/3, T
J
= –55C to +125°C for the UCC19411/2/3, V
IN
= 1.25V for UCC39411/2, V
IN
= 2.5V for the UCC39413, T
A
=T
J
.
UCC39411
UCC39412
UCC39413
TYP
UCC19411/2/3
UCC29411/2/3
MIN
TYP
PARAMETER
TEST CONDITIONS
MIN
MAX
MAX
UNITS
Output Section
Quiescent Supply Current
Supply Current at Shutdown
Regulation Voltage (UCC39412) 1V < V
IN
< 3V
(Note 2)
SD = GND
15
3
3.3
3.3
28
6
3.39
3.43
20
5
3.3
3.3
37
10
3.45
3.5
μ
A
μ
A
V
V
3.2
3.17
3.15
3.11
1V < V
IN
< 3V, 0mA<I
OUT
<60mA
(Note 1)
Regulation Voltage (UCC39413) 1V < V
IN
< 5V
4.85
4.8
5
5
5.15
5.2
4.78
4.71
5
5
5.23
5.3
V
V
1V < V
IN
< 5V, 0mA<I
OUT
<60mA
(Note 1)
1V < V
IN
< 3V
ADJ Voltage (UCC39411)
VGD Output Section
Quiescent Supply Current
Supply Current at Shutdown
Regulation Voltage
(UCC39411/2)
1.212
1.25
1.288
1.194
1.25
1.306
V
(Note 2)
SD = GND
1V < V
IN
< 3V
1V < V
IN
< 3V, 0mA<I
OUT
<10mA
(Note 1)
20
20
7
7
40
40
7.7
7.7
27
27
7
7
55
55
7.7
7.7
μ
A
μ
A
V
V
6.3
6.3
6.3
6.3
Regulation Voltage (UCC39413) 1V < V
IN
< 5V
7.7
7.7
8.5
8.5
9.3
9.3
7.7
7.7
8.5
8.5
9.3
9.3
V
V
1V < V
IN
< 5V, 0mA<I
OUT
<10mA
(Note 1)
Inductor Charging Section (L=22
μ
H)
Peak Discontinuous Current
Peak Continuous Current
Charge Switch RDS
ON
Current Limit Delay
Synchronous Rectifier Section
Rectifier RDS
ON
Shutdown Section
Threshold
Input Bias Current
Operating Range, L=22.1
μ
H
180
385
250
550
0.5
50
300
715
0.75
180
385
250
550
0.6
50
300
715
0.85
mA
mA
ns
D Package
(Note 1)
D Package
1.2
1.8
1.4
2.16
0.4
2
0.6
5
5
0.8
15
20
0.2
2
0.6
5
20
0.9
15
100
V
μ
A
nA
SD = GND
SD = 1.25V
Reset Section
Threshold (UCC39411)
Threshold (UCC39412)
Threshold (UCC39413)
Reset Period
V
OUT
to Reset Delay
Sink Current
Output Low Voltage
Output Leakage
Note 1 :
Guaranteed by design and alternate test methods. Not 100% tested in production.
Note 2:
For the UCC39411 FB=1.306V, VGD=7.7V, For the UCC39412 V
OUT
=3.5V and VGD=7.7V, For the UCC39413
V
OUT
=5.3V, VGD=9.3V.
1.08
2.85
4.32
113
1.125
2.97
4.5
188
60
20
1.17
3.09
4.68
263
1.07
2.83
4.3
94
1.125
2.97
4.5
188
60
20
1.18
3.11
4.7
282
V
V
V
ms
μ
s
mA
V
μ
A
C
T
= 0.15
μ
F
V
OUT
Falling at –1mV/
μ
s (Note 1)
1
1
I
OUT
= 500
μ
A
0.1
0.5
0.1
0.5
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