參數(shù)資料
型號(hào): 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(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 77K
代理商: PQ1CZ21H2ZZ
PQ1CZ21H2Z
Fig.14 Block Diagram
Fig.15 Step Down Type Circuit Diagram (5V output)
Voltage regulator
OSC.
Q
S
R
Overcurrent
detection circuit
Overheat
detection circuit
ON/
OFF
_
+
_
+
F/F
PWM COMP.
ERROR AMP.
V
ref
1
2
3
4
5
1
2
3
4
5
V
IN
V
GND (Common to heat sink)
O
ON/OFF control
1
2
L
D
5
3
4
PQ1CZ21H2Z
R
1
1k
R
2
3k
V
O
5V
C
O
C
IN
100
μ
F
V
IN
+
+
210
μ
H
470
μ
F
8 to 35V
ON/OFF control signal
Load
Fig.16 Polarity Inversion Type Circuit Diagram (-5V output)
1
2
L
D
5
3
4
PQ1CZ21H2Z
R
1
1k
R
2
3k
C
O
C
IN
100
μ
F
V
IN
V
O
5V
+
+
130
μ
H
2200
μ
F
5 to 30V
ON/OFF control signal
Load
相關(guān)PDF資料
PDF描述
PQ1CZ41H2ZXH TO-220 Type Chopper Regulator, built-in 300kHz oscillation circuit
PQ1K183M2ZP Low Output Current, Compact Surface Mount Type Low Power-Loss Voltage Regulators
PQ1K213M2ZP Low Output Current, Compact Surface Mount Type Low Power-Loss Voltage Regulators
PQ1K253M2ZP Low Output Current, Compact Surface Mount Type Low Power-Loss Voltage Regulators
PQ1K303M2ZP Low Output Current, Compact Surface Mount Type Low Power-Loss Voltage Regulators
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