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TC1302A PDF预览

TC1302A

更新时间: 2024-02-07 05:46:30
品牌 Logo 应用领域
美国微芯 - MICROCHIP 输出元件
页数 文件大小 规格书
26页 571K
描述
LOW QUIESCENT CURRENT DUAL OUTPUT LDO

TC1302A 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:ActiveReach Compliance Code:compliant
Factory Lead Time:13 weeks风险等级:5.36
可调性:FIXED标称回动电压 1:0.104 V
最大绝对输入电压:6.5 VJESD-30 代码:R-PDSO-G8
最大电网调整率:0.0123%最大负载调整率:0.0285%
输出次数:2端子数量:8
工作温度TJ-Max:125 °C工作温度TJ-Min:-40 °C
最大输出电流 1:0.15 A标称输出电压 1:2.85 V
标称输出电压 2:1.5 V封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP8,.19
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
认证状态:Not Qualified子类别:Other Regulators
表面贴装:YES技术:CMOS
端子形式:GULL WING端子节距:0.635 mm
端子位置:DUAL最大电压容差:2.5%

TC1302A 数据手册

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TC1302A/B  
Low Quiescent Current Dual Output LDO  
Features  
Description  
• Dual Output LDO:  
The TC1302A/B combines two Low Dropout (LDO)  
regulators into a single 8-pin MSOP or DFN package.  
Both regulator outputs feature low dropout voltage,  
104 mV @ 300 mA for VOUT1, 150 mV @ 150 mA for  
VOUT2, low quiescent current consumption, 58 µA each  
and a typical regulation accuracy of 0.5%. Several  
fixed-output voltage combinations are available. A  
reference bypass pin is available to further reduce  
output noise and improve the power supply rejection  
ratio of both LDOs.  
- VOUT1 = 1.5V to 3.3V @ 300 mA  
- VOUT2 = 1.5V to 3.3V @ 150 mA  
• Output Voltage (See Table 8-1)  
• Low Dropout Voltage:  
- VOUT1 = 104 mV @ 300 mA Typical  
- VOUT2 = 150 mV @ 150 mA Typical  
• Low Supply Current: 116 µA Typical  
TC1302A/B with both output voltages available  
The TC1302A/B is stable over all line and load  
conditions, with a minimum of 1 µF of ceramic output  
capacitance, and utilizes a unique compensation  
scheme to provide fast dynamic response to sudden  
line voltage and load current changes.  
• Reference Bypass Input for Low-Noise Operation  
• Both Output Voltages Stable with a Minimum of  
1 µF Ceramic Output Capacitor  
• Separate VOUT1 and VOUT2 SHDN pins  
(TC1302B)  
Additional features include an overcurrent limit and  
overtemperature protection that combine to provide a  
robust design for all load fault conditions.  
• Power-Saving Shutdown Mode of Operation  
• Wake-up from SHDN: 5.3 µs. Typical  
• Small 8-pin DFN or MSOP Package Options  
• Operating Junction Temperature Range:  
- -40°C to +125°C  
Package Types  
• Overtemperature and Overcurrent Protection  
8-Pin DFN/MSOP  
TC1302A  
Applications  
DFN8  
DFN8  
MSOP8  
• Cellular/GSM/PHS Phones  
• Battery-Operated Systems  
• Hand-Held Medical Instruments  
• Portable Computers/PDAs  
• Linear Post-Regulators for SMPS  
• Pagers  
NC  
NC  
1
2
3
4
8
7
6
5
NC  
1
2
3
4
8 NC  
V
V
V
V
7
OUT1  
IN  
OUT1  
IN  
V
V
GND  
GND  
6
5
OUT2  
OUT2  
Bypass  
SHDN2  
Bypass  
SHDN2  
TC1302B  
MSOP8  
Related Literature  
1
2
3
4
8
7
6
5
• AN765, “Using Microchip’s Micropower LDOs”,  
DS00765, Microchip Technology Inc., 2002  
1
2
3
4
SHDN1  
NC  
8
7
NC  
SHDN1  
V
V
V
V
IN  
OUT1  
OUT1  
IN  
• AN766, “Pin-Compatible CMOS Upgrades to  
BiPolar LDOs”, DS00766,  
Microchip Technology Inc., 2002  
6 V  
5
V
GND  
GND  
OUT2  
OUT2  
Bypass  
SHDN2  
Bypass  
SHDN2  
• AN792, “A Method to Determine How Much  
Power a SOT23 Can Dissipate in an Application”,  
DS00792, Microchip Technology Inc., 2001  
© 2005 Microchip Technology Inc.  
DS21333B-page 1  

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