参数资料
型号: NCP4589DSN33T1G
厂商: ON Semiconductor
文件页数: 1/30页
文件大小: 0K
描述: IC REG LDO 3.3V .3A SOT23
标准包装: 3,000
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 5.25V
电压 - 压降(标准): 0.23V @ 300mA
稳压器数量: 1
电流 - 输出: 300mA(最小)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 带卷 (TR)
NCP4589
300 mA, Tri-Mode, LDO
Linear Voltage Regulator
The NCP4589 is a CMOS 300 mA LDO which switches to a low
power mode under light current loads. The device automatically
switches back to a fast response mode as the output load increases
above 3 mA (typ.). The device can be placed in permanent fast mode
through a mode select pin. The family is available in a variety of
packages: SC ? 70, SOT23 and a small, ultra thin 1.2 x 1.2 x 0.4 mm
XDFN.
http://onsemi.com
MARKING
DIAGRAMS
Features
? Operating Input Voltage Range: 1.4 V to 5.25 V
? Output Voltage Range: 0.8 to 4.0 V (available in 0.1 V steps)
? Supply Current: Low Power Mode – 1.0 m A at V OUT < 1.85 V
Fast Mode – 55 m A
Standby Mode – 0.1 m A
? Dropout Voltage: 230 mV Typ. at I OUT = 300 mA, V OUT = 2.8 V
? ± 1% Output Voltage Accuracy (V OUT > 2 V, T J = 25 ° C)
? High PSRR: 70 dB at 1 kHz (Fast response mode)
? Line Regulation 0.02%/V Typ.
? Current Fold Back Protection
? Stable with Ceramic Capacitors
? Available in 1.2x1.2 XDFN, SC ? 70 and SOT23 Package
? These are Pb ? free Devices
SC ? 70
CASE 419A
XDFN6
CASE 711AA
SOT ? 23 ? 5
CASE 1212
1
XXX
XMM
XX
MM
XXXMM
Typical Applications
? Battery Powered Equipments
? Portable Communication Equipments
? Cameras, Image Sensors and Camcorders
XXXX
MM
= Specific Device Code
= Date Code
VIN
C1
1 m
NCP4589
VIN VOUT
CE
AE
GND
C2
1 m
VOUT
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 27 of this data sheet.
Figure 1. Typical Application Schematic
? Semiconductor Components Industries, LLC, 2012
February, 2012 ? Rev. 1
1
Publication Order Number:
NCP4589/D
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