參數(shù)資料
型號: PQ20VZ51
廠商: Sharp Corporation
英文描述: Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators
中文描述: 可變輸出,表面貼裝型低功率損耗穩(wěn)壓器
文件頁數(shù): 4/6頁
文件大小: 46K
代理商: PQ20VZ51
Low Power-Loss Voltage Regulators
PQ20VZ51/PQ20VZ11
Junction temperature T
j
(C)
Fig.12 Ripple Rejection vs. Input Ripple
Frequency
D
i
-
(
-20
0
20
40
60
80 100 120
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
I
O
=1.0A
I
O
=0.75A
I
O
=0.5A
I
O
=0.25A
Junction temperature T
j
(C)
D
i
-
(
-20
0
20
40
60
80 100 120
0
0.05
0.10
0.15
0.20
0.25
0.30
I
O
=0.5A
I
O
=0.4A
I
O
=0.3A
I
O
=0.2A
I
O
=0.1A
Junction temperature T
j
(C)
Q
q
(
0
25
50
75
100
125
-20
0
1
2
3
4
5
V
IN
=12V
I
O
=0A
V
C
=2.7V
T
j
=25C
V
IN
=12V
R
1
=1k
R
2
=7k
RR=20log (e
i
/e
0
)
I
O
=0.3A
e
=0.5V
(sine wave)
R
Input ripple frequency f
(kHz)
0.1
1
10
100
30
35
40
45
50
55
60
65
PQ20VZ11
PQ20VZ51
T
j
=25C
V
IN
=12V
R
1
=1k
R
=7k
e
i
=0.5V
rms
f=120Hz (sine wave)
Output current I
O
(A)
R
0
0.1
0.2
0.3
0.4
0.5
10
20
30
40
50
60
70
80
90
100
Fig.9 Dropout Voltage vs. Junction
Temperature (PQ20VZ51)
Fig.11 Quiescent Current vs. Junction
Temperature
Fig.13 Ripple Rejection vs. Output Current
(PQ20VZ51)
Fig.14 Ripple Rejection vs. Output Current
(PQ20VZ11)
100
Fig.10 Dropout Voltage vs. Junction
Temperature (PQ20VZ11)
T
j
=25C
V
IN
=12V
R
1
=1k
R
=7k
e
=0.5V
f=120Hz(sine wave)
Output current I
O
(A)
R
0
1.0
0.5
10
20
30
40
50
60
70
80
90
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PQ20WZ11 功能描述:IC REG LDO ADJ 1A 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
PQ20WZ11J00H 功能描述:低壓差穩(wěn)壓器 - LDO IC REG LDO ADJ 1A 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