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MAX17536ATP+ PDF预览

MAX17536ATP+

更新时间: 2024-09-28 20:06:59
品牌 Logo 应用领域
美信 - MAXIM 信息通信管理开关
页数 文件大小 规格书
19页 774K
描述
Switching Controller, Current-mode, 7.55A, 2450kHz Switching Freq-Max, BICMOS, 5 X 5 MM, ROHS COMPLIANT, TQFN-20

MAX17536ATP+ 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
Factory Lead Time:7 weeks风险等级:2.3
其他特性:ALSO OPERATES IN PFM CONTROL TECHNIQUE, ALSO OPERATES IN ADJUSTABLE MODE FROM 0.9 TO 54V模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:60 V最小输入电压:4.5 V
标称输入电压:24 VJESD-30 代码:S-XQCC-N20
长度:5 mm功能数量:1
端子数量:20最高工作温度:125 °C
最低工作温度:-40 °C最大输出电流:7.55 A
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技术:BICMOS
温度等级:AUTOMOTIVE端子形式:NO LEAD
端子节距:0.65 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:5 mm
Base Number Matches:1

MAX17536ATP+ 数据手册

 浏览型号MAX17536ATP+的Datasheet PDF文件第2页浏览型号MAX17536ATP+的Datasheet PDF文件第3页浏览型号MAX17536ATP+的Datasheet PDF文件第4页浏览型号MAX17536ATP+的Datasheet PDF文件第5页浏览型号MAX17536ATP+的Datasheet PDF文件第6页浏览型号MAX17536ATP+的Datasheet PDF文件第7页 
MAX17536  
4.5V to 60V, 4A, High-Efficiency, Synchronous  
Step-Down DC-DC Converter  
with Internal Compensation  
General Description  
Benefits and Features  
The MAX17536 high-efficiency, high-voltage, synchronous  
step-down DC-DC converter with integrated high-side  
MOSFET operates over a 4.5V to 60V input. The  
converter can deliver up to 4A and generates output  
ReducesꢀExternalꢀComponentsꢀandꢀTotalꢀCost  
• No Schottky-Synchronous Operation  
• Internal Compensation for Any Output Voltage  
• Built-In Soft-Start  
voltages from 0.9V up to 0.9 x V . The feedback (FB)  
All-CeramicꢀCapacitors,ꢀCompactꢀLayout  
IN  
voltage is accurate to within ±1.4% over -40°C to +125°C.  
ReducesꢀNumberꢀofꢀDC-DCꢀRegulatorsꢀtoꢀStock  
• Wide 4.5V to 60V Input  
The MAX17536 uses peak current-mode control. The  
device can be operated in the pulse-width modulation  
(PWM), pulse-frequency modulation (PFM), and  
discontinuous-conduction mode (DCM) control schemes.  
• Adjustable 0.9V to 0.9 x V Output  
IN  
100kHzꢀtoꢀ2.2MHzꢀAdjustableꢀSwitchingꢀFrequencyꢀ  
withꢀExternalꢀSynchronization  
The device is available in a 20-pin (5mm x 5mm) thin QFN  
(TQFN) package. Simulation models are available.  
ReducesꢀPowerꢀDissipation  
PeakꢀEfficiencyꢀ>ꢀ95%  
PFM/DCMꢀModesꢀEnablesꢀEnhancedꢀLight-Loadꢀ  
Efficiency  
AuxiliaryꢀBootstrapꢀLDOꢀforꢀImprovedꢀEfficiency  
• 3.5FA Shutdown Current  
Applications  
●ꢀ IndustrialꢀPowerꢀSupplies  
●ꢀ DistributedꢀSupplyꢀRegulation  
●ꢀ Base-StationꢀPowerꢀSupplies  
●ꢀ WallꢀTransformerꢀRegulation  
●ꢀ High-VoltageꢀSingle-BoardꢀSystems  
●ꢀ General-PurposeꢀPoint-of-Load  
OperatesꢀReliablyꢀinꢀAdverseꢀIndustrialꢀEnvironments  
HiccupꢀorꢀLatchoffꢀModeꢀOverloadꢀProtectionꢀ  
DL-to-LXꢀShortꢀDetectionꢀFeature  
• Built-In Output-Voltage Monitoring with RESET  
ProgrammableꢀEN/UVLOꢀThreshold  
MonotonicꢀStartupꢀintoꢀPrebiasedꢀLoad  
• Overtemperature Protection  
Ordering Information appears at end of data sheet.  
• -40NC to +125NC Operation  
Typical Application Circuit for 5V Output  
VIN  
7.5V to 60V  
L1 = XAL6060-472  
N1 = RJK0651DPB  
C1  
C2  
2.2μF  
2.2μF  
EN/UVLO VIN VIN VIN VIN  
RT  
BST  
MODE/SYNC  
VCC  
C11  
0.1μF  
VOUT  
LX  
L1  
4.7μH  
5V, 4A  
C6  
MAX17536  
LX  
LX  
2.2μF  
SGND  
C8  
47μF  
C9  
CF  
R3  
22μF  
196kΩ  
DL  
N1  
4.7  
RESET  
SS  
PGND  
EXT/VCC  
FB  
C7  
0.022μF  
R4  
43.2kΩ  
fSW = 450kHz  
19-7586; Rev 1; 5/16  

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