參數(shù)資料
型號(hào): PQ5EV3
英文描述: LOW POWER-LOSS VOLTAGE REGULATOR
中文描述: 低功率損耗的電壓調(diào)節(jié)器
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 65K
代理商: PQ5EV3
Low Power-Loss Voltage Regulators
PQ5EV3/PQ5EV5/PQ5EV7
Fig.3
Power Dissipation vs. Ambient
Temperature
I
Electrical Characteristics
Fig.1
Test Circuit
Fig.2
Test Circuit for Ripple Rejection
Fig.4
Overcurrent Protection
Characteristics (PQ5EV3)
2.35
1.5
1.2276
60
2
7
5
1.24
0.1
0.05
±
1
70
0.5
0.1
0.5
20
0.8
0.4
15
10
Parameter
MIN.
TYP.
MAX.
Conditions
(Unless otherwise specified, V
IN
=5V,
4
,V
O
=3V (R
1
=2k
) , Ta=25
C)
I
O
=5mA to rating
V
IN
=4 to 7V, I
O
=5mA
T
j
=0 to 125
C
Refer to Fig.2
5
V
C
=2.7V
V
C
=0.4V
I
O
=0A
6
1.2524
Input voltage
Output voltage
Reference voltage
Load regulation
Line regulation
Reference voltage temperature coefficient
Ripple Rejection
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
V
IN
V
O
V
ref
R
eg
L
R
eg
I
T
C
V
ref
RR
V
I-O
V
C (ON)
I
C (ON)
V
C (OFF)
I
C (OFF)
I
q
Symbol
V
V
V
%
%
%
dB
V
V
μ
A
V
mA
mA
Unit
4
PQ5EV3
:I
O
=1.75A,
PQ5EV5
:I
O
=2.5A,
PQ5EV7
:I
O
=3.75A
5
PQ5EV3
:I
O
=3.5A,
PQ5EV5
:I
O
=5A,
PQ5EV7
:I
O
=7.5A. Input voltage shall be the value when output voltage is 95% in comparison with the initial value
6 In case of opening control terminal
, output voltage turns on.
V
O
V
O
=
V
ref
×
(1
+
R
2
/R
)
[R
1
=
2k
,
V
ref
.=
1.24V]
V
ref
V
I
O
I
q
R
L
R
2
V
C
V
IN
R
1
2k
100
μ
F
100
μ
F
+
+
V
A
A
A
2
1
5
4
3
I
O
eo
R
L
R
2
V
IN
ei
R
1
2k
100
μ
F
100
μ
F
2.7V
+
+
f
=
120Hz (sine wave)
ei(rms)
=
0.5V
V
O
=
3V (R
1
=
2k
)
V
IN
=
5V
I
=
0.5A
RR
=
20log (ei(rms)/eo(rms))
2
1
5
4
3
+
V
~
1.6
10
20
30
40
50
45
20
0
25
50
80
P
D2
:
With infinite heat sink
P
D1
: No heat sink
P
D
Ambient temperature T
a
(
C)
Note)
Oblique line portion:Overheat protection may operate in this area
0
20
40
60
80
100
0
2
4
1
3
5
7
9
11
6
8
10
12
V
I-O
=3.7V
V
I-O
=1.7V
V
I-O
=1V
V
I-O
=0.5V
R
Output current I
O
(A)
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PQ5EV5 VOLT REGULATOR|ADJUSTABLE|+1.5V TO +5.0V|BIPOLAR|ZIP|5PIN|PLASTIC
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參數(shù)描述
PQ5EV3_01 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Large Output Current Type Low Power-Loss Voltage Regulator
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PQ5EV5 功能描述:IC REG LDO ADJ 5A TO-220 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
PQ5EV5J0000H 功能描述:低壓差穩(wěn)壓器 - LDO LDO 5V5A Exposed Heat Sink 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
PQ5EV7 功能描述:IC REG LDO ADJ 7.5A TO220 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