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MAX776ESA-T

更新时间: 2024-09-30 21:02:07
品牌 Logo 应用领域
美信 - MAXIM 开关光电二极管
页数 文件大小 规格书
16页 307K
描述
Switching Controller, Current-mode, 0.4A, 300kHz Switching Freq-Max, CMOS, PDSO8, 0.150 INCH, PLASTIC, SOIC-8

MAX776ESA-T 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:SOIC
包装说明:SOP, SOP8,.25针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.16
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:CURRENT-MODE
控制技术:PULSE FREQUENCY MODULATION最大输入电压:16.5 V
最小输入电压:3 V标称输入电压:5 V
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
长度:4.9 mm功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:0.4 A
标称输出电压:-15 V封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):245认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Switching Regulator or Controllers
最大供电电流 (Isup):0.1 mA表面贴装:YES
切换器配置:BUCK-BOOST最大切换频率:300 kHz
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.9 mm
Base Number Matches:1

MAX776ESA-T 数据手册

 浏览型号MAX776ESA-T的Datasheet PDF文件第2页浏览型号MAX776ESA-T的Datasheet PDF文件第3页浏览型号MAX776ESA-T的Datasheet PDF文件第4页浏览型号MAX776ESA-T的Datasheet PDF文件第5页浏览型号MAX776ESA-T的Datasheet PDF文件第6页浏览型号MAX776ESA-T的Datasheet PDF文件第7页 
19-0191; Rev 2; 12/02  
-5V/-12V/-15V or Adjustable, High-Efficiency,  
Low IQ Inverting DC-to-DC Controllers  
General Description  
Features  
The MAX774/MAX775/MAX776 inverting switching  
regulators deliver high efficiency over three decades of  
load current. A unique current-limited, pulse-  
frequency modulated (PFM) control scheme provides  
the benefits of pulse-width modulation (high efficiency  
with heavy loads), while using less than 100µA of supply  
current (vs. 2mA to 10mA for PWM converters). The result  
is high efficiency over a wide range of loads.  
85% Efficiency for 5mA to 1A Load Currents  
Up to 5W Output Power  
100µA (max) Supply Current  
5µA (max) Shutdown Current  
3V to 16.5V Input Range  
-5V (MAX774), -12V (MAX775), -15V (MAX776),  
These ICs also use tiny external components; their high  
switching frequency (up to 300kHz) allows for less than  
5mm diameter surface-mount magnetics.  
or Adjustable Output Voltage  
Current-Limited PFM Control Scheme  
300kHz Switching Frequency  
The MAX774/MAX775/MAX776 accept input voltages from  
3V to 16.5V, and have preset output voltages of  
-5V, -12V, and -15V, respectively. Or, the output voltage  
can be user-adjusted with two resistors. Maximum  
VIN - VOUT differential voltage is limited only by the break-  
down voltage of the chosen external switch transistor.  
Ordering Information  
PART  
TEMP RANGE  
PIN-PACKAGE  
8 Plastic DIP  
8 SO  
These inverters use external P-channel MOSFET switches,  
allowing them to power loads up to 5W. If less power is  
required, use the MAX764/MAX765/MAX766 inverting  
switching regulators with on-board MOSFETs.  
MAX774CPA  
MAX774CSA  
MAX774C/D  
MAX774EPA  
MAX774ESA  
MAX774MJA  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
Dice*  
-40°C to +85°C  
-40°C to +85°C  
-55°C to +125°C  
8 Plastic DIP  
8 SO  
Applications  
8 CERDIP  
LCD-Bias Generators  
*Contact factory for dice specifications.  
High-Efficiency DC-to-DC Converters  
Battery-Powered Applications  
Data Communicators  
Ordering Information continued on last page.  
Typical Operating Circuit  
Pin Configuration  
INPUT  
3V TO 16V  
TOP VIEW  
V+  
MAX774  
CS  
1
2
3
4
OUT  
FB  
8
GND  
EXT  
SHDN  
ON/OFF  
7
P
EXT  
MAX774  
MAX775  
MAX776  
OUTPUT  
-5V  
SHDN  
REF  
6
5
CS  
V+  
FB  
REF  
DIP/SO  
OUT  
GND  
________________________________________________________________ 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.  

MAX776ESA-T 替代型号

型号 品牌 替代类型 描述 数据表
MAX776CSA-T MAXIM

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Switching Controller, Current-mode, 0.4A, 300kHz Switching Freq-Max, CMOS, PDSO8, 0.150 IN

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