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MAX77874BEWM+T PDF预览

MAX77874BEWM+T

更新时间: 2024-09-15 14:53:07
品牌 Logo 应用领域
美信 - MAXIM 开关输出元件
页数 文件大小 规格书
37页 814K
描述
Switching Regulator,

MAX77874BEWM+T 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:VFBGA,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:11 weeks风险等级:5.74
其他特性:ADJ OUTPUT FROM 0.25V TO 1.3V; O/P CURRENT GIVEN PER PHASE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:4.8 V最小输入电压:2.7 V
标称输入电压:3.7 VJESD-30 代码:R-PBGA-B48
长度:2.917 mm功能数量:1
端子数量:48最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:5.8 A
标称输出电压:0.9 V封装主体材料:PLASTIC/EPOXY
封装代码:VFBGA封装形状:RECTANGULAR
封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH峰值回流温度(摄氏度):NOT SPECIFIED
座面最大高度:0.69 mm表面贴装:YES
切换器配置:BUCK最大切换频率:2100 kHz
温度等级:INDUSTRIAL端子形式:BALL
端子节距:0.35 mm端子位置:BOTTOM
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:2.217 mm
Base Number Matches:1

MAX77874BEWM+T 数据手册

 浏览型号MAX77874BEWM+T的Datasheet PDF文件第2页浏览型号MAX77874BEWM+T的Datasheet PDF文件第3页浏览型号MAX77874BEWM+T的Datasheet PDF文件第4页浏览型号MAX77874BEWM+T的Datasheet PDF文件第5页浏览型号MAX77874BEWM+T的Datasheet PDF文件第6页浏览型号MAX77874BEWM+T的Datasheet PDF文件第7页 
EVALUATION KIT AVAILABLE  
MAX77874  
16A High-Performance Quad-Phase Buck Regulator  
for Multicore CPU and GPU Processors  
General Description  
Applications  
Smartphones, Tablets, Ultrabooks  
DSLR, Mirrorless, Action Cameras  
Gaming, Drones, Robots, Virtual Reality  
AI, Machine Vision, Embedded Microprocessors  
The MAX77874 is a quad-phase, high-current, step-down  
buck regulator for CPU and GPU multicore proces-  
sors. Proprietary IP provides industry-leading transient  
response, output voltage accuracy, high efficiency, and  
miniature PCB footprint.  
Benefits and Features  
Operating Range  
2
The output voltage is I C programmable from 0.25V to  
1.30V in 5mV steps. Output current capability is 16A.  
Rotational phase spreading ensures high efficiency and  
low ripple at light loads with seamless operation across  
all varying loads. Turbo skip mode combines the same  
transient response of forced-PWM mode with light load  
efficiency similar to Skip mode. Soft-start and DVS ramp  
• V : 2.7V to 4.8V  
IN  
• V  
: 0.25V to 1.30V in 5mV Steps  
OUT  
• I  
: Up to 16A  
OUT  
Fast Load-Transient Response  
• 25mV Droop in FPWM and Turbo-Skip Modes  
• 40mV Droop in Skip Mode  
2
rates are I C programmable and controlled through dedi-  
cated logic inputs.  
• Conditions: 3.7V , 0.9V  
, 200mA to 9.2A  
OUT  
IN  
The MAX77874 is offered in a 48-bump, 0.35mm pitch  
WLP array and is specified over the -40°C to +85°C  
temperature range.  
Tight V  
Accuracy  
OUT  
• 0.28% (max) Initial Accuracy at 0.9V  
• 1.5% (max) Over Line/Temperature  
OUT  
• 3mV  
(typ) Ripple at All Loads  
P-P  
Ordering Information appears and Benefits and Features  
continued at end of data sheet.  
Simplified Block Diagram for 16A Multiphase Buck for Multicore Processors  
MAX77874  
L
L
A
INPUT  
2.7V TO 4.8V  
OUTPUT  
0.25V TO 1.30V  
UP TO 16A  
C
IN  
C
V
DD  
L
L
B
4-PHASE  
PWM  
BUCK  
C
OUT  
D
BIAS  
AND  
REF  
MICROPROCESSOR  
V
SCL  
SDA  
IRQ  
IO  
1.65V TO 4.8V  
2
I C INTERFACE AND  
REGISTERS  
DVS  
EN  
19-8692; Rev 0; 11/16  

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