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IRU3037CSPBF PDF预览

IRU3037CSPBF

更新时间: 2024-09-16 12:36:47
品牌 Logo 应用领域
英飞凌 - INFINEON 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
页数 文件大小 规格书
21页 173K
描述
8-PIN SYNCHRONOUS PWM CONTROLLER

IRU3037CSPBF 技术参数

是否Rohs认证:符合生命周期:Obsolete
包装说明:LEAD FREE, PLASTIC, SOIC-8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.2Is Samacsys:N
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:12 V
最小输入电压:4.15 V标称输入电压:5 V
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm湿度敏感等级:2
功能数量:1端子数量:8
最高工作温度:70 °C最低工作温度:
最大输出电流:0.5 A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):260认证状态:Not Qualified
座面最大高度:1.72 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:PUSH-PULL
最大切换频率:220 kHz技术:BIPOLAR
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
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:30
宽度:3.9 mmBase Number Matches:1

IRU3037CSPBF 数据手册

 浏览型号IRU3037CSPBF的Datasheet PDF文件第2页浏览型号IRU3037CSPBF的Datasheet PDF文件第3页浏览型号IRU3037CSPBF的Datasheet PDF文件第4页浏览型号IRU3037CSPBF的Datasheet PDF文件第5页浏览型号IRU3037CSPBF的Datasheet PDF文件第6页浏览型号IRU3037CSPBF的Datasheet PDF文件第7页 
Data Sheet No. PD94173 revD  
IRU3037/IRU3037A & (PbF)  
8-PIN SYNCHRONOUS PWM CONTROLLER  
FEATURES  
DESCRIPTION  
Synchronous Controller in 8-Pin Package  
Operating with single 5V or 12V supply voltage  
Internal 200KHz Oscillator  
The IRU3037 controller IC is designed to provide a low  
cost synchronous Buck regulator for on-board DC to DC  
converter applications. With the migration of today’s ASIC  
products requiring low supply voltages such as 1.8V and  
lower, together with currents in excess of 3A, traditional  
linear regulators are simply too lossy to be used when  
input supply is 5V or even in some cases with 3.3V  
input supply. The IRU3037 together with dual N-channel  
MOSFETs such as IRF7313, provide a low cost solution  
for such applications. This device features an internal  
200KHz oscillator (400KHz for "A" version), under-volt-  
age lockout for both Vcc and Vc supplies, an external  
programmable soft-start function as well as output un-  
der-voltage detection that latches off the device when an  
output short is detected.  
(400KHz for IRU3037A)  
Soft-Start Function  
Fixed Frequency Voltage Mode  
500mA Peak Output Drive Capability  
Protects the output when control FET is shorted  
SOIC 8-Lead also available LEAD-FREE  
APPLICATIONS  
DDR memory source sink Vtt application  
Low cost on-board DC to DC such as 5V to 3.3V,  
2.5V or 1.8V  
Graphic Card  
Hard Disk Drive  
TYPICAL APPLICATION  
5V  
12V  
L1  
1uH  
C3  
1uF  
C4  
1uF  
C1  
47uF  
C2  
10TPB100M,  
100uF, 55m  
Vcc  
Vc  
Q1  
1/2 of IRF7313  
HDrv  
LDrv  
Fb  
L2  
D05022P-562, 5.6uH, 5.3A  
SS/SD  
1.5V/5A  
U1  
C8  
0.1uF  
IRU3037  
Q2  
C7  
1/2 of IRF7313  
2x 6TPC150M,  
150uF, 40m  
R3  
Comp  
C9  
249, 1%  
2200pF  
Gnd  
R5  
1.24K, 1%  
R4  
24k  
Figure 1 - Typical application of IRU3037 or IRU3037A.  
PACKAGE ORDER INFORMATION  
TA (°C)  
0 To 70  
0 To 70  
0 To 70  
0 To 70  
DEVICE  
LEADFREE DEVICE PACKAGE  
FREQUENCY  
200KHz  
IRU3037CF IRU3037CFPbF  
IRU3037CS IRU3037CSPbF  
IRU3037ACF IRU3037ACFPbF  
IRU3037ACS IRU3037ACSPbF  
8-Pin Plastic TSSOP (F)  
8-Pin Plastic SOIC NB (S)  
8-Pin Plastic TSSOP (F)  
8-Pin Plastic SOIC NB (S)  
200KHz  
400KHz  
400KHz  
www.irf.com  
1

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