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MC34727BFCR2 PDF预览

MC34727BFCR2

更新时间: 2024-09-19 20:29:59
品牌 Logo 应用领域
恩智浦 - NXP 开关光电二极管
页数 文件大小 规格书
19页 1131K
描述
SWITCHING REGULATOR, 2200kHz SWITCHING FREQ-MAX, PDSO8, 2 X 2 MM, 0.65 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, UDFN-8

MC34727BFCR2 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:DFN包装说明:VSON, SOLCC8,.08,20
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.83模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:5.5 V最小输入电压:2.7 V
标称输入电压:3.6 VJESD-30 代码:S-PDSO-N8
长度:2 mm湿度敏感等级:1
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-25 °C
最大输出电流:0.6 A标称输出电压:1.8 V
封装主体材料:PLASTIC/EPOXY封装代码:VSON
封装等效代码:SOLCC8,.08,20封装形状:SQUARE
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:0.65 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BUCK最大切换频率:2200 kHz
温度等级:OTHER端子形式:NO LEAD
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:2 mm
Base Number Matches:1

MC34727BFCR2 数据手册

 浏览型号MC34727BFCR2的Datasheet PDF文件第2页浏览型号MC34727BFCR2的Datasheet PDF文件第3页浏览型号MC34727BFCR2的Datasheet PDF文件第4页浏览型号MC34727BFCR2的Datasheet PDF文件第5页浏览型号MC34727BFCR2的Datasheet PDF文件第6页浏览型号MC34727BFCR2的Datasheet PDF文件第7页 
Document Number: 34727  
Rev. 1.0, 5/2008  
Freescale Semiconductor  
Advance Information  
600mA High Efficiency Low  
Quiescent Current Synchronous  
Buck Regulator With Z-mode  
34727  
The 34727 is a high efficiency, low quiescent current (IQ),  
synchronous buck regulator, implementing Freescale’s innovative  
Z-mode architecture. Freescale’s Z-mode architecture greatly  
improves the ripple performance during light load currents, but still  
maintains a low quiescent current of 65µA, at no load in “Sleepy” Z-  
mode.  
POWER MANAGEMENT IC  
The 34727 accepts an input voltage in the range of 2.7 to 5.5V,  
making it ideally suited for single cell Li-Ion based applications. Factory  
preset output voltages, ranging from 0.8 to 3.3V, reduce the number of  
required auxiliary components. The part is able to provide 600mA of  
continuous load current across the input and the output voltage ranges.  
Bottom View  
FC SUFFIX (PB-FREE)  
98ASA10787D  
8-PIN UDFN  
2X2  
The 34727 switches at 2.0MHz to allow the use of small surface  
mount inductors and capacitors, to save precious board space.  
The 34727 is available in the small, space saving, and low cost, 2x2  
UDFN-8 packages. The part is guaranteed for operation over the -25°C  
to +85°C temperature range.  
ORDERING INFORMATION  
Temperature  
Device  
Package  
Range (T )  
A
MC34727AFC/R2  
MC34727BFC/R2  
MC34727CFC/R2  
Features  
-25°C to 85°C  
8-UDFN  
• 94% peak efficiency  
• 2.0MHz switching frequency  
• Automatic transition to energy saving light load Z-mode (low ripple)  
• 2.7V to 5.5V input voltage range  
• Fixed output voltage options from 0.8V to 3.3V  
• 65µA quiescent current during sleepy Z-mode  
• 600mA maximum continuous output current  
• Internal 2.0ms soft start  
• Thermal and over-current protection  
• 0.1µA quiescent current in shutdown (disabled)  
• Ultra thin 2x2 UDFN package  
• Pb-free packaging designated by suffix code FC  
34727  
L1  
2.7V ~ 5.5V  
0.8 - 3.3V *  
600mA  
VIN  
EN  
SW  
FB  
CIN  
COUT  
ON  
OFF  
GND  
*Programmable  
See table 1  
Figure 1. 34727 Typical Operating Circuit  
* This document contains certain information on a new product.  
Specifications and information herein are subject to change without notice.  
© Freescale Semiconductor, Inc., 2008. All rights reserved.  
 

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