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參數(shù)資料
| 型號： | PQ1CZ21H2ZZ |
| 廠商： | Sharp Corporation |
| 英文描述： | Low Dissipation Current at OFF-state Chopper Regulator |
| 中文描述： | 低耗散電流在關(guān)態(tài)斬波調(diào)壓 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大小： | 77K |
| 代理商： | PQ1CZ21H2ZZ |
PQ1CZ21H2Z
Parameter
Symbol
V
SAT
V
ref
V
ref
|R
eg
L|
|R
eg
I|
η
f
O
f
O
Conditions
I
SW
=
1A
T
j
=
0 to 125
C
I
O
=
0.2 to 1A
V
IN
=
8 to 35V
I
O
=
1A
T
j
=
0 to 125
C
No L, C, D
I
L
Unit
V
V
%
%
%
%
kHz
%
A
MAX.
1.5
1.285
TYP.
0.9
1.26
±
0.5
0.1
0.5
82
100
±
3
2
MIN.
1.235
80
0.8
1.5
8
2
1.55
1.5
2.5
120
2.6
(Unless otherwise specified, condition shall be V
IN
=
12V, I
O
=
0.2A, V
O
=
5V, ON-OFF terminal
=
2.7V,
Ta=25
C)
V
μ
A
μ
A
μ
A
mA
200
2
1
12
Output saturation voltage
Reference voltage
Reference voltage temperature fluctuation
Load regulation
Line regulation
Efficiency
Oscillation frequency
Oscillation frequency temperature fluctuation
Overcurrent detecting level
ON threshold voltage
Output ON control current
Output OFF control current
Stand-by current
Output OFF-state consumption current
Fig.1
Standard Test Circuit
V
IN
=
40V, terminal
=
3V
terminal
=
0V, terminal
terminal
=
2.7V
terminal
=
0.4V
V
IN
=
40V, terminal
=
0V
5
V
TH(ON)
I
C (ON)
I
C (OFF)
I
SD
I
QS
4
5
5
5
I
Electrical Characteristics
P
D
0
40
5
10
8
20
0
20
40
60
80 85
Ambient temperature T
(
°
C)
P
D
: With infinite heat sink
Note) Oblique line prtion:Overheat protection may operate in this area
O
O
(
Output current I
O
(A)
0
1
2
3
4
5
6
7
0
1
2
3
4
0.5
1.5
2.5
3.5
T
a
=
25
°
C
V
IN
=
12V
V
O
=
5V
Fig.2 Power Dissipation vs. Ambient
Temperature
Fig.3
Overcurrent Protection Characteristics
(Typical value)
1
2
L
D
5
3
4
PQ1CZ21H2Z
R
1
1k
R
2
I
O
I
SD
I
qs
I
C (ON)
I
C (OFF)
V
O
C
O
C
IN
100
μ
F
V
IN
+
+
210
μ
H
470
μ
F
A
A
Load
L : HK-14D100-2110 (made by Toho Co.)
D :ERC80-004 (made by Fuji electronics Co.)
OPEN
HIGH
LOW
5 pin
OFF
ON
OFF
Output
ON/OFF control logic
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PQ1CZ21H2ZZH | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 40V 1.5A 100KHz RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| PQ1CZ31H2ZP | 制造商:Panasonic Industrial Company 功能描述:IC |
| PQ1CZ38M2Z | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Chopper Regulator built-in 300kHz oscillation circuit |
| PQ1CZ38M2ZPH | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 40V 0.8A 300KHz RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| PQ1CZ38M2ZSERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CHOPPER REGULATOR |
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