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AMS1503CT-2.5 参数 Datasheet PDF下载

AMS1503CT-2.5图片预览
型号: AMS1503CT-2.5
PDF下载: 下载PDF文件 查看货源
内容描述: 3A低压差稳压器 [3A LOW DROPOUT VOLTAGE REGULATORS]
分类和应用: 稳压器
文件页数/大小: 9 页 / 239 K
品牌: ADMOS [ ADVANCED MONOLITHIC SYSTEMS ]
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Advanced
Monolithic
Systems
FEATURES
Adjustable or Fixed Output
1.5V, 2.5V, 2.85V, 3.0V, 3.3V, 3.5V and 5.0V
Output Current of 3A
Low Dropout, 500mV at 3A Output Current
Fast Transient Response
Remote Sense
AMS1503
3A LOW DROPOUT VOLTAGE REGULATORS
RoHS compliant
APPLICATIONS
High Current Regulators
Post Regulators for Switching Supplies
Adjustable Power Supply
Notebook/Personal Computer Supplies
GENERAL DESCRIPTION
The AMS1503 series of adjustable and fixed low dropout voltage regulators are designed to provide 3A output current to
power the new generation of microprocessors. The dropout voltage of the device is 100mV at light loads and rising to 500mV
at maximum output current. A second low current input voltage 1V or greater then the output voltage is required to achieve
this dropout. The AMS1503 can also be used as a single supply device.
New features have been added to the AMS1503: a remote Sense pin is brought out virtually eliminating output voltage
variations due to load changes. The typical load regulation, measured at the Sense pin, for a load current step of 100mA to 3A
is less than 1mV.
The AMS1503 series has fast transient response. The Adjust pin is brought out on fixed devices. To further improve the
transient response the addition of a small capacitor on the Adjust pin is recommended.
The AMS1503 series are ideal for generating power supplies of 2V to 3V where both 5V and 3.3V supplies are available.
The AMS1503 devices are offered in 5 lead TO-220, 5L TO-263 (plastic DD) and 5L TO-252 (DPAK) packages.
ORDERING INFORMATION:
OPERATING JUNCTION
5 LEAD TO-263 5 LEAD TO-220 5 LEAD TO-252
TEMPERATURE RANGE
AMS1503CM
AMS1503CT
AMS1503CD
0 to 125° C
AMS1503CM-1.5 AMS1503CT-1.5 AMS1503CD-1.5
0 to 125° C
AMS1503CM-2.5 AMS1503CT-2.5 AMS1503CD-2.5
0 to 125° C
AMS1503CM-2.85 AMS1503CT-2.85 AMS1503CD-2.85
0 to 125° C
AMS1503CM-3.0 AMS1503CT-3.0 AMS1503CD-3.0
0 to 125° C
AMS1503CM-3.3 AMS1503CT-3.3 AMS1503CD-3.3
0 to 125° C
AMS1503CM-3.5 AMS1503CT-3.5 AMS1503CD-3.5
0 to 125° C
AMS1503CM-5.0 AMS1503CT-5.0 AMS1503CD-5.0
0 to 125° C
PACKAGE TYPE
PIN CONNECTIONS
5 LEAD TO-220
5
4
3
2
1
V
POWER
V
CONTROL
OUTPUT
ADJUST/GND
SENSE
FRONT VIEW
5 LEAD TO-252
5
4
3
2
1
Vpower
Vcontrol
OUTPUT
ADJUST/GND
SENSE
FRONT VIEW
5 LEAD TO-263
5
4
3
2
1
Vpower
Vcontrol
OUTPUT
ADJUST/GND
SENSE
FRONT VIEW
Advanced Monolithic Systems, Inc.
www.advanced-monolithic.com
Phone (925) 443-0722
Fax (925) 443-0723