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参数资料
| 型号： | REG1117FA/KTTT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 可调正电压单路输出LDO稳压器 |
| 英文描述： | 1.225 V-1.28 V ADJUSTABLE POSITIVE LDO REGULATOR, 1.55 V DROPOUT, PSSO3 |
| 封装： | PLASTIC, TO-263, D2PAK-3 |
| 文件页数： | 20/22页 |
| 文件大小： | 655K |
| 代理商： | REG1117FA/KTTT |
REG1117
REG1117A
SBVS001D OCTOBER 1992 REVISED JULY 2004
www.ti.com
7
TYPICAL CHARACTERISTICS
At TA = +25°C, all models, unless otherwise noted.
SHORTCIRCUIT CURRENT vs TEMPERATURE
1400
1300
1200
1100
1000
900
800
50
25
0
25
50
75
100
Temperature (
_C)
Sh
o
rt
C
ir
c
ui
t
C
ur
re
nt
(m
A
)
REG1117A
REG1117 Models
LOAD REGULATION
(I
LOAD = 800mA)
1
0
1
2
3
4
5
6
7
50
25
0
25
50
75
100
Temperature (
_C)
O
u
tput
V
o
lt
a
g
e
D
ev
ia
ti
on
(m
V
)
REG11172.85
REG1117A1.8
REG11175
LINE REGULATION vs TEMPERATURE
6
5
4
3
2
1
0
1
2
50
25
0
25
50
75
100
Temperature (
_C)
O
u
tp
ut
V
o
lt
age
C
han
g
e
(m
V
)
REG1117A1.8
V
IN =3.8V to 10V
V
IN =6.5V to 15V
REG11175
RIPPLE REJECTION vs FREQUENCY
Frequency (Hz)
R
ippl
e
R
e
jec
ti
o
n
(d
B
)
100
90
80
70
60
50
40
30
20
10
0
10
100
1k
10k
100k
I
OUT =100mA
V
RIPPLE =1.0VPP
OUTPUT VOLTAGE vs TEMPERATURE
2.0
1.0
0
1.0
2.0
50
25
0
25
50
75
100
Temperature (
_C)
O
u
tp
u
t
V
o
lt
ag
e
C
hang
e
(%
)
I
O =10mA
QUIESCENT CURRENT vs TEMPERATURE
8
7
6
5
4
3
2
1
0
50
25
0
25
50
75
100
Temperature (
_C)
Q
u
ie
s
c
en
t
C
u
rr
e
nt
(m
A
)
FixedVoltage Models
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|---|---|
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| RF06T-T4RP3-T4RP3-0300 | INTERCONNECTION DEVICE |
| RF06T-T4SP3-T4RP3-0100 | INTERCONNECTION DEVICE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| REG1117FAKTTTG3 | 功能描述:低压差稳压器 - LDO 800mA & 1A LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| REG1117FA-TR | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Positive Adjustable Voltage Regulator |
| REG1117G4 | 功能描述:低压差稳压器 - LDO 800mA & 1A LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| REG1117TR | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Positive Adjustable Voltage Regulator |
| REG1118 | 制造商:BB 制造商全称:BB 功能描述:800mA Low Dropout Positive Regulator with Current Source and Sink Capability |
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