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MIC5319-3.0YD5-TX PDF预览

MIC5319-3.0YD5-TX

更新时间: 2024-09-16 04:53:03
品牌 Logo 应用领域
美国微芯 - MICROCHIP 输出元件调节器
页数 文件大小 规格书
22页 1053K
描述
Fixed Positive LDO Regulator

MIC5319-3.0YD5-TX 技术参数

生命周期:Active包装说明:,
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.65
调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATORBase Number Matches:1

MIC5319-3.0YD5-TX 数据手册

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MIC5319  
500 mA, µCap Ultra-Low Dropout Regulator with High PSRR  
Features  
General Description  
• Ultra-Low Dropout Voltage: 200 mV @ 500 mA  
• Input Voltage Range: 2.5V to 5.5V  
• Output Voltage:  
The MIC5319 is a high performance, 500 mA LDO  
regulator, with high PSRR and very low noise, with low  
ground current.  
Ideal for battery-operated applications, the MIC5319  
features 1% accuracy, very low dropout voltage  
(typically 200 mV @ 500 mA), and low ground current  
at light load (typically 90 µA). Equipped with a  
logic-compatible enable pin, the MIC5319 can be set  
into a zero-off-mode current state, typically drawing  
only 0.5 µA current when disabled.  
- Adjustable: VREF = 1.25V  
- Fixed: 1.3V, 1.8V, 1.85V, 2.5V, 2.6V, 2.7V,  
2.8V, 2.85V, 2.9V, 3.0V, 3.3V  
• Stable with Low ESR Ceramic Output Capacitor  
• Low Output Noise: 40 µVRMS (10 Hz to 100 kHz  
Bandwidth)  
• Low Ground Current: 90 µA Typical  
• High PSRR, up to 70 dB @ 1 kHz  
• Fast Turn-On Time: 40 µs Typical  
• High Output Accuracy:  
The MIC5319 is a µCap design operating with very  
small ceramic output capacitors for stability, thereby  
reducing required board space and component cost.  
The MIC5319 is available in fixed-output voltages and  
adjustable output versions in the compact 2 mm x  
2 mm TDFN lead-less package or the thin SOT23-5  
package.  
- ±1.0% Initial Accuracy  
- ±2.0% Over Temperature  
• Thermal-Shutdown Protection  
• Current-Limit Protection  
• Logic-Controlled Enable Input Pin  
• Available Packages:  
- 2 mm x 2 mm TDFN, 500 mA Continuous  
- SOT23-5, 500 mA Peak  
Applications  
• Cellular Phones  
• PDAs  
• Fiber Optic Modules  
• Portable Electronics  
• Notebook PCs  
• Audio Codec Power Supplies  
Package Types  
MIC5319-X.XYML (FIXED)  
MIC5319-X.XYD5  
SOT23-5 (D5)  
(Top View)  
MIC5319YML (ADJ.)  
6-Lead TDFN (ML)  
(Top View)  
6-Lead TDFN (ML)  
(Top View)  
EN GND VIN  
6
5
4
BYP  
EN  
GND  
VIN  
1
2
3
6
5
4
BYP  
NC  
3
2
1
EN  
GND  
VIN  
1
2
3
EP  
EP  
ADJ  
KWxx  
VOUT  
VOUT  
4
5
BYP  
VOUT  
2017 Microchip Technology Inc.  
DS20005876A-page 1  

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