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參數(shù)資料
| 型號(hào)： | R05LD20-TF4-T |
| 廠商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分類： | 固定正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | 5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, SFM4 |
| 封裝： | TO-220F, 4 PIN |
| 文件頁數(shù)： | 8/10頁 |
| 文件大?。?/td> | 112K |
| 代理商： | R05LD20-TF4-T |
RXXLD20
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 10
www.unisonic.com.tw
QW-R102-015.D
TYPICAL CHARACTERISTICS
P
o
w
e
rdi
ss
ipat
io
n,
P
D
(W
)
-20
80
40
20
060
0
5
10
15
20
0
O
u
tput
vol
tag
e,
V
o
(
V
)
Ambient temperature, Ta (
)
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection
Characteristics(Typical Value) (R33LD20)
PD1
PD2
PD1:No heat sink
PD2:With infinite heat sink
4.0
3.0
2.0
1.0
9
8
7
6
5
4
3
2
1
10
11
12
Note: Oblique line portion:Overheat protection may operate in this area .
Vd=3V
Vd=0.5V
Vd=1V
Vd =2V
O
u
tp
u
t
v
o
lt
a
g
e
,
V
o
(V
)
Output current, Io (A)
04.0
3.0
2.0
1.0
12
11
10
9
8
7
6
5
4
3
2
1
Fig.6 Overcurrent Protection Characteristics
(Typical Value)(R09LD20)
O
u
tp
u
t
v
o
lt
a
g
e
,
V
o
(V
)
Output current, Io (A)
Fig.7 Overcurrent Protection Characteristics
(Typical Value)(R12LD20)
Output current Io (A)
O
u
tp
u
t
v
o
lt
a
g
e
,
V
o
(V
)
04.0
3.0
2.0
1.0
12
11
10
9
8
7
6
5
4
3
2
1
Vd=0.5V
Fig.8 Output Voltage Deviation vs .Junction
Temperature (R03LD20)
O
u
tp
u
tv
o
lt
a
g
e
dev
ia
ti
on,
Vo
(m
V
)
-25
100
50
25
075
125
-100
-50
0
50
100
150
VIN=5V
Io=0.5A
Junction temperature, TJ ( )
Vd=2V
Vd=3V
Vd=1V
Vd=0.5V
Vd=2V
Vd=3V
Vd=1V
Fig.5 Overcurrent Protection Characteristics
(Typical Value)(R05LD20)
04.0
3.0
2.0
1.0
12
11
10
9
8
7
6
5
4
3
2
1
Vd=2V
Vd=0.5V
Vd=3V
Vd=1V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| R05LD20L-TB5-T | 5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, ZFM5 |
| R05LD20L-TF4-T | 5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, SFM4 |
| R35LD20-TB5-T | 3.5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, ZFM5 |
| R35LD20-TF4-T | 3.5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, SFM4 |
| R35LD20L-TB5-T | 3.5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, ZFM5 |
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