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MC33730EK PDF预览

MC33730EK

更新时间: 2024-02-23 09:38:44
品牌 Logo 应用领域
飞思卡尔 - FREESCALE 稳压器开关光电二极管
页数 文件大小 规格书
28页 687K
描述
Switch Mode Power Supply with Multiple Linear Regulators

MC33730EK 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Transferred包装说明:5.70 X 4.60 MM, 0.65 MM PITCH, ROHS COMPLIANT, SOIC-32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.56
Is Samacsys:N模拟集成电路 - 其他类型:ANALOG CIRCUIT
控制模式:VOLTAGE-MODEJESD-30 代码:R-PDSO-G32
JESD-609代码:e3长度:11 mm
湿度敏感等级:3功能数量:1
端子数量:32最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:HSSOP封装等效代码:SSOP32,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
峰值回流温度(摄氏度):245认证状态:Not Qualified
座面最大高度:2.65 mm子类别:Switching Regulator or Controllers
最大供电电压 (Vsup):26.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
最大切换频率:500 kHz温度等级:AUTOMOTIVE
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:7.5 mm
Base Number Matches:1

MC33730EK 数据手册

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PIN CONNECTIONS  
Table 2. 33730 Pin Definitions(continued)  
A functional description of each pin can be found in the Functional Pin Description section beginning on page 12.  
Pin Number Pin Name Pin Function  
Formal Name  
Definition  
P1(1)  
P2(1)  
PFD  
Logic Input  
Logic Input  
Programming Pin 1  
Programming Pin 2  
Protection FET Drive  
Programming pin 1 for the VDD3, VDDL, and VKAM reference voltages.  
Programming pin 2 for the VDD3, VDDL, VKAM reference voltages.  
Reverse battery protection FET gate drive.  
16  
17  
18  
Analog  
Output  
This pin is connected to the bootstrap capacitor.  
Slew-rate Control of the switching regulator.  
19  
20  
BOOT  
SR  
Analog Input  
Analog Input  
Power Output  
Bootstrap  
Slew-rate  
These pins are the source of the internal power switch (N-channel  
MOSFET).  
21,22  
SW  
Switch Node  
Voltage supply to the IC (external reverse battery protection needed in  
some applications).  
23,24  
VBAT  
Power Input  
Battery Voltage  
Supply  
This pin is the keep alive supply input.  
25  
26  
KA_VBAT  
CP  
Power Input  
Keep Alive Supply  
Charge Pump  
External capacitor reservoir of the internal charge pump.  
Analog  
Output  
Keep-Alive Memory (standby) supply output.  
This is a VDD3 regulator output feedback pin.  
27  
28  
VKAM  
VDD3  
Power Output Keep Alive Memory  
Analog Input V  
Linear Regulator  
DD3  
This pin is also the output of the V  
standby regulator.  
DD3  
This pin can be used also as an additional standby regulator without the  
external pass transistor.  
29  
VDD3_B  
Analog  
VDD3 Linear  
Regulator Base Drive  
Output  
Ground  
This pin is a ground.  
30  
31  
GND  
Ground  
This pin is the ignition switch control input pin. It contains an internal  
protection diode.  
VIGN  
Analog Input  
Voltage Ignition  
P3(1)  
Logic Input  
Programming Pin 3  
Programming pin 3 for the VDD3, VDDL, and VKAM reference voltages.  
32  
Notes  
1. Programming pins must never be left floating, they must be tied to ground or protected battery voltage depending on the output voltage  
selections desired.  
33730  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
5

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