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参数资料
| 型号： | PQ1CZ21H2Z |
| 厂商： | SHARP ELECTRONICS CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 1.5 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PSSO5 |
| 文件页数： | 2/6页 |
| 文件大小： | 59K |
| 代理商： | PQ1CZ21H2Z |
Chopper Regulators
PQ1CZ21H2Z
s Electrical Characteristics
Fig.1
Test Circuit
Parameter
Symbol
Conditions
VSAT
Vref
|RegL|
|RegI|
η
fO
IL
Unit
MAX.
TYP.
MIN.
1.235
80
0.8
1.5
2
1.55
ISW
=1A
Tj
=0 to 125C
IO
=0.2 to 1A
VIN
=8 to 35V
IO
=1A
0.9
1.26
±0.5
0.1
0.5
82
100
±3
2
1.5
1.285
1.5
2.5
120
2.6
(Unless otherwise specified, condition shall be VIN
=12V, IO=0.2A, VO=5V, ON-OFF terminal=2.7V, Ta=25C)
V
%
kHz
%
V
200
A
2
A
1
A
812
mA
A
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
Stand-by current
Output OFF-state dissipation current
VIN
=40V, terminal=3V
terminal
=0V, terminal
terminal
=2.7V
terminal
=0.4V
VIN
=40V, terminal=0V
fO
Tj
=0 to 125C
No L, C, D
VTH(ON)
IC (ON)
IC (OFF)
ISD
Iqs
ON-state current for control
OFF-state current for control
4
5
4
L
D
PQ1CZ21H2Z
R1
R2
IO
ISD
Iqs
IC (ON)
IC (OFF)
VO
CO
CIN
VIN
+
210
H
470
F
100
F
1k
A
VIN
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
Fig.2
Power Dissipation vs. Ambient
Temperature
Fig.3
Overcurrent Protection
Characteristics (Typical value)
0
5
10
8
–40
–20
0
2040608085
PD : With infinite heat sink
Power
dissipation
P
D
(W)
Ambient temperature Ta (
°C)
Note) Oblique line portion:Overheat protection may operate in this area
0
1
2
3
4
5
6
7
01234
0.5
1.5
2.5
3.5
Ta=25
°C
VIN=12V
VO=5V
Output
voltage
V
O
(V)
Output current IO (A)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PQ1CZ21H2ZP | 制造商:SHARP 制造商全称:Sharp Electrionic Components 功能描述:Low Dissipation Current at OFF-state Chopper Regulator |
| PQ1CZ21H2ZPH | 功能描述:开关变换器、稳压器与控制器 40V 1.5A 100KHz RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| PQ1CZ21H2ZSERIES | 制造商:未知厂家 制造商全称:未知厂家 功能描述:CHOPPER REGULATOR |
| PQ1CZ21H2ZXH | 制造商:SHARP 制造商全称:Sharp Electrionic Components 功能描述:Low Dissipation Current at OFF-state Chopper Regulator |
| PQ1CZ21H2ZZ | 功能描述:IC REG BUCK INV ADJ 1.5A SC63 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:20 系列:SIMPLE SWITCHER® 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:12V 输入电压:4 V ~ 60 V PWM 型:电压模式 频率 - 开关:52kHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:通孔 封装/外壳:16-DIP（0.300"，7.62mm） 包装:管件 供应商设备封装:16-DIP 其它名称:*LM2575HVN-12LM2575HVN-12 |
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