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MIC49300-1.2BR PDF预览

MIC49300-1.2BR

更新时间: 2024-10-03 22:05:07
品牌 Logo 应用领域
麦瑞 - MICREL 线性稳压器IC调节器电源电路输出元件输入元件
页数 文件大小 规格书
8页 69K
描述
3.0A LOW VOLTAGE LDO REGULATOR W/DUAL INPUT VOLTAGES

MIC49300-1.2BR 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:MODULE包装说明:SPAK-5
针数:5Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.36Is Samacsys:N
可调性:FIXED最大回动电压 1:0.4 V
标称回动电压 1:0.28 V最大绝对输入电压:8 V
最大输入电压:6.5 V最小输入电压:1.4 V
JESD-30 代码:R-PSSO-G5JESD-609代码:e0
长度:9.395 mm最大电网调整率:0.0054%
最大负载调整率:0.006%湿度敏感等级:3
功能数量:1输出次数:1
端子数量:5工作温度TJ-Max:125 °C
工作温度TJ-Min:-40 °C最大输出电流 1:3 A
最大输出电压 1:1.224 V最小输出电压 1:1.176 V
标称输出电压 1:1.2 V封装主体材料:PLASTIC/EPOXY
封装等效代码:SMSIP5H,.41,67TB封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):240
认证状态:Not Qualified调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度:2.16 mm子类别:Other Regulators
表面贴装:YES技术:BIPOLAR
端子面层:Tin/Lead (Sn80Pb20)端子形式:GULL WING
端子节距:1.7 mm端子位置:SINGLE
处于峰值回流温度下的最长时间:30最大电压容差:2%
宽度:8 mmBase Number Matches:1

MIC49300-1.2BR 数据手册

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MIC49300  
3.0A Low Voltage LDO Regulator w/Dual Input Voltages  
General Description  
Features  
The MIC49300 is a high-bandwidth, low-dropout, 3.0A volt-  
age regulator ideal for powering core voltages of low-power  
microprocessors. The MIC49300 implements a dual supply  
configuration allowing for very low output impedance and  
very fast transient response.  
• Input Voltage Range:  
V : 1.4V to 6.5V  
IN  
V
: 3.0V to 6.5V  
BIAS  
Stable with 1µF ceramic capacitor  
±1% initial tolerance  
• Maximum dropout voltage (V -V  
) of 500mV over  
The MIC49300 requires a bias input supply and a main input  
supply, allowing for ultra-low input voltages on the main  
supply rail. The input supply operates from 1.4V to 6.5V and  
the bias supply requires between 3V and 6.5V for proper  
operation. The MIC49300 offers fixed output voltages from  
0.9V to 1.8V and adjustable output voltages down to 0.9V.  
IN OUT  
temperature  
Adjustable output voltage down to 0.9V  
• Ultra fast transient response (Up to 10MHz bandwidth)  
• Excellent line and load regulation specifications  
• Logic controlled shutdown option  
• Thermal shutdown and current limit protection  
• Power S-Pak package  
The MIC49300 requires a minimum of output capacitance for  
stability, working optimally with small ceramic capacitors.  
• Junction temperature range: –40°C to 125°C  
The MIC49300 is available in a 5-pin S-Pak. It operates over  
a junction temperature range of –40°C to +125°C.  
Applications  
• Graphics processors  
• PC Add-In Cards  
• Microprocessor core voltage supply  
• Low voltage digital ICs  
• High Efficiency Linear power supplies  
• SMPS post regulators  
Typical Application  
Load Transient Response  
MIC49300BR  
VIN = 1.5V  
VOUT = 1.0V  
IN  
OUT  
R1  
R2  
VBIAS = 5V  
VIN = 2.5V  
VOUT = 1.8V  
COUT = 10µF Ceramic  
V
BIAS = 3.3V  
BIAS  
ADJ  
COUT  
Ceramic  
= 10µF  
CBIAS = 1µF  
GND  
Ceramic  
CIN = 1µF  
Ceramic  
Low Voltage,  
Fast Transient Response Regulator  
TIME (20µs/div.)  
Micrel, Inc. • 1849 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 944-0970 • http://www.micrel.com  
October 2003  
1
MIC49300  

MIC49300-1.2BR 替代型号

型号 品牌 替代类型 描述 数据表
MIC49300-1.2BR MICROCHIP

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