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MAX1960EEP PDF预览

MAX1960EEP

更新时间: 2024-11-05 21:55:11
品牌 Logo 应用领域
美信 - MAXIM 控制器
页数 文件大小 规格书
29页 453K
描述
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining

MAX1960EEP 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QSOP
包装说明:QSOP-20针数:20
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.31.00.01风险等级:5.22
其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 4.95V模拟集成电路 - 其他类型:SWITCHING CONTROLLER
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:2.35 V
标称输入电压:3.3 VJESD-30 代码:R-PDSO-G20
JESD-609代码:e0长度:8.65 mm
湿度敏感等级:1功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP20,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):240认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:PHASE-SHIFT
最大切换频率:1120 kHz技术:BICMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn85Pb15)
端子形式:GULL WING端子节距:0.635 mm
端子位置:DUAL处于峰值回流温度下的最长时间:20
宽度:3.9 mmBase Number Matches:1

MAX1960EEP 数据手册

 浏览型号MAX1960EEP的Datasheet PDF文件第2页浏览型号MAX1960EEP的Datasheet PDF文件第3页浏览型号MAX1960EEP的Datasheet PDF文件第4页浏览型号MAX1960EEP的Datasheet PDF文件第5页浏览型号MAX1960EEP的Datasheet PDF文件第6页浏览型号MAX1960EEP的Datasheet PDF文件第7页 
19-2740; Rev 0; 1/03  
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM  
Step-Down Controllers with Voltage Margining  
General Description  
Features  
The MAX1960/MAX1961/MAX1962 high-current, high-  
efficiency voltage-mode step-down DC-DC controllers  
operate from a 2.35V to 5.5V input and generate output  
voltages down to 0.8V at up to 20A. An on-chip charge  
pump generates a regulated 5V for MOSFET drive.  
Additionally, adaptive dead-time drivers allow a  
wide variety of MOSFETs to be used without risking  
shoot-through.  
o 0.5% Accurate Output  
o Operates from 2.35V to 5.5V Supply  
o Generates Low Output Voltage Down to 0.8V  
o On-Chip Charge Pump Provides 5V Gate Drive  
o Ceramic or Electrolytic Capacitors  
o 94% Efficiency  
o External Synchronization from 450kHz to 1.2MHz  
o 500kHz/1MHz Fixed-Frequency PWM Operation  
o Fast Transient Response  
Fixed-frequency PWM operation and external synchro-  
nization make these controllers suitable for telecom  
and datacom applications. The operating frequency is  
programmable to either 500kHz or 1MHz, or from  
450kHz to 1.2MHz with an external clock. A clock output  
is provided to synchronize another converter for 180°  
out-of-phase operation. A high closed-loop bandwidth  
provides excellent transient response for applications  
with dynamic loads.  
o Two Converters Can Operate 180° Out-of-Phase  
o
4% Voltage Margining for System Test  
o 10% Accurate Current Sensing (MAX1962)  
o Adaptive Dead Time Prevents Shoot-Through  
Lossless current sensing in the MAX1960 and  
MAX1961 is achieved by monitoring the drain-to-source  
voltage of the low-side external FET. The current limit is  
scalable to accommodate a wide variety of MOSFETs  
and load currents. The MAX1962 has 10% accurate  
sense-resistor-based current limiting.  
Ordering Information  
PART  
MAX1960EEP  
MAX1961EEP  
MAX1962EEP  
TEMP RANGE  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
PIN-PACKAGE  
20 QSOP  
20 QSOP  
20 QSOP  
The MAX1960 and MAX1962 have an adjustable output  
voltage from 0.8V to 4.95V. The MAX1961 and  
MAX1962 have four preset output voltages (1.5V, 1.8V,  
2.5V, and 3.3V) and feature 0.5% voltage accuracy  
over temperature, line, and load variations. The  
MAX1960 and MAX1961 also feature voltage-margining  
control inputs that shift the output voltage up or down  
by 4% for system testing.  
Typical Operating Circuit  
C+  
C-  
AV  
INPUT  
2.35V TO 5.5V  
V
DD  
CC  
MAX1960  
V
DD  
CTL1  
VOLTAGE  
MARGINING  
AND ON/OFF  
BST  
DH  
Applications  
ASIC, FPGA, DSP, and CPU Core and I/O Voltages  
CTL2  
COMP  
OUTPUT  
IN  
UP TO 20A  
0.8 TO 0.87 V  
Cellular Base Stations  
LX  
REF  
Telecom and Network Equipment  
Server and Storage Systems  
DL  
GND  
PGND  
ILIM  
FB  
FSET/SYNC  
CLKOUT  
OPTIONAL  
SYNCHRONIZATION  
CLKOUT  
180° OUT-OF-PHASE  
Pin Configurations and Selector Guide appear at the end  
of the data sheet.  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  

MAX1960EEP 替代型号

型号 品牌 替代类型 描述 数据表
MAX1960EEP+ MAXIM

完全替代

Switching Controller, Voltage-mode, 1120kHz Switching Freq-Max, BICMOS, PDSO20, QSOP-20
MAX1960EEP-T MAXIM

完全替代

Switching Controller, Voltage-mode, 1120kHz Switching Freq-Max, BICMOS, PDSO20, QSOP-20

与MAX1960EEP相关器件

型号 品牌 获取价格 描述 数据表
MAX1960EEP+ MAXIM

获取价格

Switching Controller, Voltage-mode, 1120kHz Switching Freq-Max, BICMOS, PDSO20, QSOP-20
MAX1960EEP-T MAXIM

获取价格

Switching Controller, Voltage-mode, 1120kHz Switching Freq-Max, BICMOS, PDSO20, QSOP-20
MAX1960EVKIT MAXIM

获取价格

Evaluation Kit for the MAX1960/MAX1961/MAX1962
MAX1961 MAXIM

获取价格

2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining
MAX1961EEP MAXIM

获取价格

2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining
MAX1961EEP+ MAXIM

获取价格

Switching Controller, Voltage-mode, 1120kHz Switching Freq-Max, BICMOS, PDSO20, QSOP-20
MAX1961EEP+T MAXIM

获取价格

Switching Controller, Voltage-mode, 1120kHz Switching Freq-Max, BICMOS, PDSO20, 0.150 INCH
MAX1961EEP-T MAXIM

获取价格

暂无描述
MAX1962 MAXIM

获取价格

2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining
MAX1962 ADI

获取价格

2.35V至5.5V、0.5%精度、1MHz PWM降压型控制器,带有电压裕量控制