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MAX17632BATE+ PDF预览

MAX17632BATE+

更新时间: 2024-09-25 20:43:03
品牌 Logo 应用领域
美信 - MAXIM 开关
页数 文件大小 规格书
25页 980K
描述
Switching Regulator,

MAX17632BATE+ 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:HVQCCN,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.72其他特性:ALSO OPERATES WITH PFM CONTROL TECH
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:36 V
最小输入电压:4.5 V标称输入电压:24 V
JESD-30 代码:S-XQCC-N16长度:3 mm
功能数量:1端子数量:16
最高工作温度:125 °C最低工作温度:-40 °C
最大输出电流:3.6 A标称输出电压:5 V
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):NOT SPECIFIED座面最大高度:0.8 mm
表面贴装:YES切换器配置:BUCK
最大切换频率:2450 kHz温度等级:AUTOMOTIVE
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

MAX17632BATE+ 数据手册

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EVALUATION KIT AVAILABLE  
MAX17632  
4.5V to 36V, 2A, High-Efficiency,  
Synchronous Step-Down DC-DC Converter  
General Description  
Benefits and Features  
Reduces External Components and Total Cost  
• No Schottky - Synchronous Operation  
• Internal Compensation Components  
The MAX17632 family of parts (MAX17632A, MAX17632B  
and MAX17632C) is a high-efficiency, high-voltage, syn-  
chronous step-down DC-DC converter with integrated  
MOSFETs operating over an input-voltage range of 4.5V  
to 36V. It can deliver up to 2A current. The MAX17632A  
and MAX17632B are fixed 3.3V and fixed 5V output parts,  
respectively. The MAX17632C is an adjustable output  
• All-Ceramic Capacitors, Compact Layout  
Reduces Number of DC-DC Regulators to Stock  
• Wide 4.5V to 36V Input  
• Adjustable Output Range from 0.9V to 90% of V  
• Delivers Up to 2A Over Temperature Range  
• 400kHz to 2.2MHz Adjustable Frequency with  
External Clock Synchronization  
IN  
voltage (0.9V to 90% of V ) part. Built-in compensation  
IN  
across the output-voltage range eliminates the need for  
external compensation components.  
• Available in a 16-Pin, 3mm x 3mm TQFN Package  
The MAX17632 features peak-current-mode control archi-  
tecture. The device can be operated in the forced pulse-  
width modulation (PWM), or pulse-frequency modulation  
(PFM), or discontinuous-conduction mode (DCM) to enable  
high efficiency under full-load and light-load conditions. The  
MAX17632 offers a low minimum on time that allows high  
switching frequencies and a smaller solution size.  
Reduces Power Dissipation  
Peak Efficiency > 90%  
• PFM and DCM Modes Enable Enhanced Light-  
Load Efficiency  
• Auxiliary Bootstrap Supply (EXTVCC) for Improved  
Efficiency  
2.8μA Shutdown Current  
The feedback-voltage regulation accuracy over -40°C to  
+125°C for the MAX17632A/MAX17632B/MAX17632C is  
±1.2%.The device is available in a 16-pin (3mm x 3mm)  
TQFN package. Simulation models are available.  
Operates Reliably in Adverse Industrial Environments  
• Hiccup-Mode Overload Protection  
• Adjustable and Monotonic Startup with Prebiased  
Output Voltage  
Applications  
• Built-in Output-Voltage Monitoring with RESET  
• Programmable EN/UVLO Threshold  
• Overtemperature Protection  
• High Industrial -40°C to +125°C Ambient Operating  
Temperature Range / -40°C to +150°C Junction  
Temperature Range  
Industrial Control Power Supplies  
General-Purpose Point-of-Load  
Distributed Supply Regulation  
Base Station Power Supplies  
Wall Transformer Regulation  
High Voltage Single-Board Systems  
Ordering Information appears at end of data sheet.  
19-100164; Rev 0; 9/17  

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