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1CZ41HのメーカーはSharp Electrionicです、この部品の機能は「PQ1CZ41H2Z」です。 |
部品番号 | 1CZ41H |
| |
部品説明 | PQ1CZ41H2Z | ||
メーカ | Sharp Electrionic | ||
ロゴ | |||
このページの下部にプレビューと1CZ41Hダウンロード(pdfファイル)リンクがあります。 Total 4 pages
Chopper Regulators
PQ1CZ41H2Z
PQ1CZ41H2Z
TO-220 Type Chopper Regulator, built-in 300kHz oscillation circuit
I Features
G Maximum switching current: 1.5A
G Built-in ON/OFF control function
G Built-in soft start function to suppress overshoot of output
voltage in power on sequence or ON/OFF control sequence
G Built-in oscillation circuit
(Oscillation frequency: TYP. 300kHz)
G Built-in overheat protection function, overcurrent protection
function
G SC-63 Surface Mount Type package
G Variable output voltage
(Output variable range: Vref to 35V/–Vref to –30V)
[Possible to select step-down output/inversing output
according to external connection circuit]
I Applications
G Color TV,STB
G LCD monitors
G Facsimiles,plinters and other OA equipment
G CD-ROM drives/DVD-ROM drives
G Air conditioners
I Outline Dimensions
(Unit : mm)
6.6 MAX.
5.2 ±0.5
1CZ41H
( ) : Typical dimensions
2.3 ±0.5
(0.5)
3
Epoxy resin
(0 to 0.25)
0.5
+0.2
- 0.1
4-(1.27)
(0.5)
12345
1 VIN
2 VOUT
3 GND (Common to heat sink)
4 Oadj
5 ON/OFF control terminal (VC)
I Absolute Maximum Ratings
(Ta=25°C)
Parameter
❇1 Input voltage
Error input voltage
Input-output voltage
Switching current
❇2 Voltage between output and COM
❇3 ON/OFF control voltage
❇4 Power dissipation
❇5 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Symbol
VIN
Vadj
VI–O
ISW
VOUT
VC
PD
Tj
Topr
Tstg
Tsol
Rating
40
7
41
1.5
–1
–0.3 to 40
8
150
–20 to +80
–40 to +150
260 (10s)
Unit
V
V
V
A
V
V
W
˚C
˚C
˚C
˚C
❇1 Voltage between VIN terminal and COM terminal
❇2 Voltage between VOUT terminal and COM terminal
❇3 Voltage between ON/OFF control and COM terminal
❇4 PD : With infinite heat sink.
❇5 Overheat protection may operate at Tj=125˚C to 150˚C
•Please refer to the chapter " Handling Precautions ".
Notice In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
1 Page Chopper Regulators
Fig.3 Block Diagram
1 VIN
Overcurrent
detection
circuit
Overheat
detection
circuit
Voltage
regulator
ON/OFF
circuit
PWM COMP.
_
+
Q
F/F R
S
3 COM
_ ERROR AMP.
+
Vref
PQ1CZ41H2Z
2 VOUT
5 ON/OFF control
4 Oadj
Fig.4 Step Down Type Circuit Diagram
VIN
8 to 35V
4
12
+
CIN
100µF
PQ1CZ41H2Z
5
3
CS
L
65µH
RS D
R2
3kΩ
R1
1kΩ
VO 5V
+
CO
470µF
Load
ON/OFF control signal
RS≤50kΩ
Fig.5 Polarity Inversion Type Circuit Diagram
VIN
5 to 30V
4
12
PQ1CZ41H2Z
+
CIN
100µF
3
5
CS
L
65µH
RS D
R2
3kΩ
R1
1kΩ
ON/OFF control signal
+
CO
2 200µF
Load
RS≤50kΩ
VO −5V
3Pages | |||
ページ | 合計 : 4 ページ | ||
|
PDF ダウンロード | [ 1CZ41H データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
1CZ41H | PQ1CZ41H2Z | Sharp Electrionic |