参数资料
型号: NCP4683HMU185TCG
厂商: ON Semiconductor
文件页数: 1/21页
文件大小: 0K
描述: IC REG LDO 1.85V .3A UDFN4
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 1.85V
输入电压: 最高 5.25V
电压 - 压降(标准): 0.3V @ 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: 4-UDFN 裸露焊盘
供应商设备封装: 4-UDFN(1.0x1.0)
包装: 标准包装
其它名称: NCP4683HMU185TCGOSDKR
NCP4683
300 mA, Low Dropout
Regulator
The NCP4683 is a CMOS Linear voltage regulator with 300 mA
output current capability. The device has high output voltage accuracy,
XMM
MM
1
low supply current and high ripple rejection. The NCP4683 is easy to
use, with output current fold ? back protection circuit included. A Chip
Enable function is included to save power by lowering supply current.
The line and load transient responses are very good, thus this regulator
is suitable for use as a power supply for communication equipment.
Features
? Operating Input Voltage Range: 1.40 V to 5.25 V
? Output Voltage Range: 0.8 V to 3.6 V (available in 0.1 V steps)
? Output Voltage Accuracy: ± 1.0% (V OUT > 2.0 V)
? Supply Current: 50 m A
? Dropout Voltage: 0.25 V (I OUT = 300 mA, V OUT = 2.8 V)
? High PSRR: 70 dB (f = 1 kHz)
? Line Regulation: 0.02%/V Typ.
? Stable with Ceramic Capacitors: 1.0 m F or more
? Current Fold Back Protection
? Available in UDFN4 1.0 x 1.0 mm, SC ? 70, SOT23 Packages
? These are Pb ? Free Devices
Typical Applications
? Battery ? powered Equipment
? Networking and Communication Equipment
? Cameras, DVRs, STB and Camcorders
? Home Appliances
http://onsemi.com
MARKING
DIAGRAMS
XXX
M
SOT ? 23 ? 5
CASE 1212
XXX
SC ? 70
CASE 419A
1 XX
UDFN4
CASE 517BR
XX, XXX, XXXX = Specific Device Code
M, MM = Date Code
VIN
NCP4683x
VIN VOUT
VOUT
ORDERING INFORMATION
See detailed ordering, marking and shipping information in the
package dimensions section on page 18 of this data sheet.
C1
1 m
CE
GND
C2
1 m
Figure 1. Typical Application Schematic
? Semiconductor Components Industries, LLC, 2012
July, 2012 ? Rev. 2
1
Publication Order Number:
NCP4683/D
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