Datasheet 搜索 > DC/DC转换器 > TI（德州仪器） > LM22678TJ-5.0/NOPB 数据手册 > LM22678TJ-5.0/NOPB 数据手册 6/26 页
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LM22678TJ-5.0/NOPB 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
DC/DC转换器
封装:
TO-263-7
描述:
开关稳压器 A 926-LM22678TJE50NOPB
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LM22678TJ-5.0/NOPB数据手册
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Symbol Parameter Conditions
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Units
ΔV
OUT
Line Regulation
(Note 6)
LM1117-ADJ
I
OUT
= 10mA, 1.5V ≤ V
IN
-V
OUT
≤ 13.75V
0.035
0.2
%
LM1117-1.8
I
OUT
= 0mA, 3.2V ≤ V
IN
≤ 10V
1 6 mV
LM1117-2.5
I
OUT
= 0mA, 3.9V ≤ V
IN
≤ 10V
1 6 mV
LM1117-2.85
I
OUT
= 0mA, 4.25V ≤ V
IN
≤ 10V
1
6
mV
LM1117-3.3
I
OUT
= 0mA, 4.75V ≤ V
IN
≤ 15V
1
6
mV
LM1117-5.0
I
OUT
= 0mA, 6.5V ≤ V
IN
≤ 15V
1
10
mV
ΔV
OUT
Load Regulation
(Note 6)
LM1117-ADJ
V
IN
-V
OUT
= 3V, 10 ≤ I
OUT
≤ 800mA
0.2
0.4
%
LM1117-1.8
V
IN
= 3.2V, 0 ≤ I
OUT
≤ 800mA
1 10 mV
LM1117-2.5
V
IN
= 3.9V, 0 ≤ I
OUT
≤ 800mA
1 10 mV
LM1117-2.85
V
IN
= 4.25V, 0 ≤ I
OUT
≤ 800mA
1
10
mV
LM1117-3.3
V
IN
= 4.75V, 0 ≤ I
OUT
≤ 800mA
1
10
mV
LM1117-5.0
V
IN
= 6.5V, 0 ≤ I
OUT
≤ 800mA
1
15
mV
V
IN
-V
OUT
Dropout Voltage
(Note 7)
I
OUT
= 100mA 1.10 1.20 V
I
OUT
= 500mA 1.15 1.25 V
I
OUT
= 800mA 1.20 1.30 V
I
LIMIT
Current Limit V
IN
-V
OUT
= 5V, T
J
= 25°C 800 1200 1500 mA
Minimum Load Current
(Note 8)
LM1117-ADJ
V
IN
= 15V
1.7
5
mA
Quiescent Current LM1117-1.8
V
IN
≤ 15V
5 10 mA
LM1117-2.5
V
IN
≤ 15V
5 10 mA
LM1117-2.85
V
IN
≤ 10V
5
10
mA
LM1117-3.3
V
IN
≤ 15V
5
10
mA
LM1117-5.0
V
IN
≤ 15V
5
10
mA
Thermal Regulation T
A
= 25°C, 30ms Pulse 0.01 0.1 %/W
Ripple Regulation f
RIPPLE
=1 20Hz, V
IN
-V
OUT
= 3V V
RIPPLE
=
1V
PP
60 75 dB
Adjust Pin Current 60 120
μA
Adjust Pin Current
Change
10 ≤ I
OUT
≤ 800mA,
1.4V ≤ V
IN
-V
OUT
≤ 10V
0.2
5
μA
Temperature Stability 0.5 %
Long Term Stability T
A
= 125°C, 1000Hrs 0.3 %
LM1117/LM1117I
6 Copyright © 1999-2012, Texas Instruments Incorporated
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