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LXDC2HL28A-243 PDF预览

LXDC2HL28A-243

更新时间: 2024-09-15 19:59:27
品牌 Logo 应用领域
村田 - MURATA /
页数 文件大小 规格书
32页 1196K
描述
DC-DC Regulated Power Supply Module, 1 Output, 1.26W, Hybrid, MODULE-4

LXDC2HL28A-243 技术参数

生命周期:Obsolete包装说明:,
Reach Compliance Code:compliantECCN代码:EAR99
风险等级:5.82模拟集成电路 - 其他类型:DC-DC REGULATED POWER SUPPLY MODULE
最大输入电压:5.5 V最小输入电压:2.3 V
标称输入电压:3.6 VJESD-30 代码:R-XXMA-X4
长度:2.5 mm功能数量:1
输出次数:1端子数量:4
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电压:2.856 V最小输出电压:2.744 V
标称输出电压:2.8 V封装主体材料:UNSPECIFIED
封装形状:RECTANGULAR封装形式:MICROELECTRONIC ASSEMBLY
座面最大高度:1.1 mm表面贴装:NO
技术:HYBRID温度等级:INDUSTRIAL
端子形式:UNSPECIFIED端子位置:UNSPECIFIED
最大总功率输出:1.26 W微调/可调输出:NO
宽度:2 mmBase Number Matches:1

LXDC2HL28A-243 数据手册

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LXDC2HL series  
Micro DC-DC converter  
1. Features  
Low EMI noise and small footprint (5mm2) using inductor-embedded ferrite substrate  
High efficiency using synchronous rectifier technology at 3MHz operation  
PFM/PWM automatic mode switching function  
Smooth mode transition between PFM mode and PWM mode  
with low-ripple-voltage PFM mode  
2% DC voltage accuracy over full load current range  
Wide input voltage range : 2.3~5.5V  
Maximum Load Current: 600mA (depends on output voltage)  
Fixed output voltage: 0.8V 4V (factory setting, 50mV step)  
Internal soft start, overcurrent protection  
2. Description  
The LXDC2HL series is a low power step-down DC-DC converter suitable for space-limited or noise-sensitive  
applications. The device utilizes an inductor-embedded ferrite substrate that reduces radiated EMI noise and  
conduction noise.  
By adding input/output capacitors, it can be used as an LDO replacement. Its low noise and easy-to-assemble  
features assure reliable power supply quality.  
The device works in PFM mode at light load for extended battery life. At heavy load, it changes to PMW mode  
automatically and maintains high efficiency using synchronous rectifying technology.  
The device provides good output voltage accuracy even in PFM mode. It maintains 2% DC voltage accuracy over  
the full current range (0-600mA), and shows very smooth mode transition between PFM mode and PWM mode.  
3. Typical Application Circuit  
LXDC2HL  
Enable  
VBAT  
EN  
Vin  
Vout  
1.8V/600mA  
Vout  
GND  
10uF  
4.7uF  
1
July 2015  

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