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參數(shù)資料
| 型號(hào)： | PQ2CF1 |
| 廠商： | Sharp Corporation |
| 英文描述： | TO-220 Package, Step Up Output Chopper Regulator |
| 中文描述： | TO - 220封裝，最高輸出降壓斬波調(diào)壓 |
| 文件頁(yè)數(shù)： | 2/3頁(yè) |
| 文件大?。?/td> | 28K |
| 代理商： | PQ2CF1 |
Chopper Regulators
PQ2CF1
Parameter
Symbol
V
SAT
V
ref
V
ref
|R
eg
L|
|R
eg
I|
η
fo
fo
D
MAX
I
L
I
CHG1
I
CHG2
V
THL
V
CH
V
CL
V
THON
Conditions
Unit
V
V
%
%
%
%
kHz
%
%
A
μ
A
μ
A
V
V
V
V
MAX.
1.2
1.285
-
1.5
1.5
-
60
-
-
5.8
-20
-50
0.95
2.05
0.6
0.3
TYP.
0.6
1.26
±0.5
0.1
0.2
85
50
±5
-
4.4
-50
-100
0.75
1.85
0.45
0.2
MIN.
-
1.235
-
-
-
-
40
-
90
2.7
-80
-150
0.55
1.65
0.3
0.1
-
-
270
4.0
400
12
I
Electrical Characteristics
(Unless otherwise specified, conditions shall be V
IN
=5V,Io=0.2A,V
C
=12V, T
a
=25C)
I
SD
I
q
S
μ
A
mA
I
SW
=2A
-
T
j
=0 to 125C
I
O
=70 to 570mA
V
IN
=3.5 to 10V
I
O
=0.5A
-
T
j
=0 to 125C
5
terminal is open
Duty=50%,
4
terminal=0V,
4
terminal
4
terminal=0.5V,
4
terminal
Duty=0%,
4
terminal
1
terminal is open,
5
terminal=1.1V
1
terminal is open,
5
terminal=1.4V
1
terminal is open,
4
terminal
V
IN
=35V,
4
terminal=0V,No L,C
O
,
D,R
1
,R
2
V
IN
=35V,
4
terminal=0.5V,No L,
C
O
,D,R
1
,R
2
Output saturation voltage
Reference voltage
Temperature change in reference voltage
Load regulation
Line regulation
Efficiency
Oscillation frequency
Oscillation frequency temperature fluctuation
Maximum duty
Over current detecting level
Charge current 1
Charge current 2
Input threshold voltage
Vc terminal low level voltage
Vc terminal high level voltage
On threshold voltage
Stand-by current
Output OFF-state consump-tion current
Fig.1
Test Circuit
Fig.2
Power Dissipation vs. Ambient
Temperature
20
0
5
10
15
-20
0
20
40
60
100
80
P
D2
P
D1
P
D
(
Ambient temperature T
a
(C)
Note) Oblique line portion : Overheat
protection may operate in this area.
P
D1
:No heat sink
P
D2
:With infinite heat sink
V
IN
I
SD
I
QS
C
IN
100
μ
F
0.047
μ
F
L
C
O
470
μ
F
R
1
1k
R
2
I
O
V
O
+
+
G
3
G
1
G
2
G
4
G
5
A
L
90
μ
H
L : HK-12S100-9000 (made by Toho Co.)
D : ERC80-004 (made by Fuji electronics Co.)
D
PQ2CF1
1k
I
Block Diagram
V
IN
2
V
SW
+
-
+
-
F/F
Q
R
S
circuit
COMP.
V
ref
O
ADJ
V
C
COM
ON/OFF
circuit
Soft start
Oscillator
prLow voltage
protection
circuit
Overheat
protection
circuit
Error amp.
Amp.
5
1
3
4
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PQ2CF1_01 | 制造商:SHARP 制造商全稱(chēng):Sharp Electrionic Components 功能描述:TO-220 Package, Step Up Output Chopper Regulator |
| PQ2CF1J0000H | 功能描述:低壓差穩(wěn)壓器 - LDO CHOP 4.5V-30V 2.5A sleeve 50kH 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(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| PQ2CF2 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Analog IC |
| PQ2FADS-VR | 功能描述:開(kāi)發(fā)板和工具包 - 其他處理器 PQ2 FAMILY ADS - 516 PBGA RoHS:否 制造商:Freescale Semiconductor 產(chǎn)品:Development Systems 工具用于評(píng)估:P3041 核心:e500mc 接口類(lèi)型:I2C, SPI, USB 工作電源電壓: |
| PQ2FADS-ZU | 功能描述:開(kāi)發(fā)板和工具包 - 其他處理器 PQ2 FAMILY ADS-480 TBGA RoHS:否 制造商:Freescale Semiconductor 產(chǎn)品:Development Systems 工具用于評(píng)估:P3041 核心:e500mc 接口類(lèi)型:I2C, SPI, USB 工作電源電壓: |
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