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參數(shù)資料
| 型號(hào)： | PQ20WZ51 |
| 廠商： | Sharp Corporation |
| 英文描述： | Variable Output, General Purpose, Surface Mount Type Power-Loss Voltage Regulator |
| 中文描述： | 可變輸出，通用，表面貼裝型功率損耗電壓調(diào)節(jié)器 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 65K |
| 代理商： | PQ20WZ51 |
Low Power-Loss Voltage Regulators
PQ20WZ51/PQ20WZ11
I
Electrical Characteristics
Parameter
Input voltage
Output voltage
Load regulation
Line regulation
Ripple rejection
Reference voltage
Temperature coefficient of Reference voltage
Dropout voltage
Quiescent current
7
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Output OFF-state consumption current
Fig. 1 Test Circuit
Fig. 2 Test Circuit for Ripple Rejection
0.33
μ
F
1
3
Fig. 4 Overcurrent Protection
Characteristics (Typical Value)
(PQ20WZ51)
4
V
O
=3.3V
Fig. 3 Power Dissipation vs. Ambient
Temperature
Symbol
V
IN
Vo
R
eg
L
R
eg
I
RR
V
ref
VcV
ref
V
i
-o
I
q
Vc(
ON
)
Ic(
ON
)
Vc(
OFF
)
Ic(
OFF
)
I
qs
Conditions
––
––
Unit
V
V
%
%
dB
V
%
V
mA
V
μ
A
V
μ
A
μ
A
MAX.
24
20
2.0
2.5
––
2.706
––
0.5
8
––
200
0.8
2.0
5.0
TYP.
––
––
––
––
60
2.64
±
1.0
––
––
––
––
––
––
––
MIN.
3.5
3.0
––
––
45
2.574
––
––
––
2.0
––
––
––
––
5
V
IN
=4 to 10V, Io=5mA
Refer to Fig. 2
4
T
j
=0 to 125
C, Io=5mA
4, 6
Io=0A
––
––
Io=0A
Io=0A, Vc=0.4V
Io=0A, Vc=0.4V
4
PQ20WZ51
:Io=0.3A,
PQ20WZ11
:Io=0.5A
5
PQ20WZ51
:Io=5mA to 0.5A,
PQ20WZ11
:Io=5mA to 1.0A
6
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
7
In case of opening control terminal , output voltage turns off.
2
(Unless otherwise specified, conditions shall be V
IN
=5V, V
o
=3.3V,
4
,R
1
=2k
, R
2
=500
, V
c
=2.7V, T
a
=25
C)
0
–
20
0
Ambient temperature T
a
(
C)
Note)
Oblique line portion : Overheat protection may operate in this area.
P
D
P
D
:With infinite heat sink
80
50
100
150
5
10
8
P
D
(
0
0.5
Output current I
O
(A)
1.0
1.5
2.0
3
2
1
0
O
O
(
V
i
–
O
=2V
V
i
–
O
=3V
V
i
–
O
=0.5V
V
i
–
O
=1V
A
A
V
V
A
V
IN
V
C
I
q
V
ref
I
C
2k
I
O
V
O
R
L
47
μ
F
0.33
μ
F
+
R
2
R
1
V
O
=V
ref
X 1+
–R
2
R
1
[R
1
=2k
,Vref Nearly =2.64V]
1
2
3
4
5
V
C
2.7V
47
μ
F
V
IN
ei
eo
2k
I
O
R
L
+
R
2
R
1
f=120Hz(sine wave)
e
i(rms)
=0.5V
I
O
=0.3A
RR=20 log(e
i(rms)
/e
o(rms)
)
V
IN
=5V
V
O
=3.3V(R
1
=2k
)
2
4
5
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PQ20WZ51J00H | 功能描述:低壓差穩(wěn)壓器 - LDO IC REG LDO ADJ .5A ON/OFF RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| PQ20WZ51SERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LOW POWER-LOSS VOLTAGE REGULATOR |
| PQ20WZ5U | 功能描述:IC REG LDO ADJ .5A SC-63 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:12V 輸入電壓:14.5 V ~ 35 V 電壓 - 壓降（標(biāo)準(zhǔn)）:- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:500mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:TO-205AD，TO-39-3 金屬罐 供應(yīng)商設(shè)備封裝:TO-39 包裝:散裝 其它名稱:*LM78M12CH*LM78M12CH/NOPBLM78M12CH |
| PQ20WZ5UJ00H | 功能描述:低壓差穩(wěn)壓器 - LDO IC REG LDO ADJ .5A ON/OFF RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| PQ2139060011 | 制造商:Panasonic Industrial Company 功能描述:TRANSISTOR |
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