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MC33730EK PDF预览

MC33730EK

更新时间: 2024-02-05 17:24:22
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  
PIN CONNECTIONS  
HRT  
RSTKAM  
RSTH  
RSTL  
RST3  
VREF2  
VDDL  
VDDH  
VDDL_B  
VREF1  
REGON  
IGN_ON  
VCOMP  
INV  
1
2
3
4
5
6
7
8
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
P3  
VIGN  
GND  
VDD3_B  
VDD3  
VKAM  
CP  
KA_VBAT  
VBAT  
VBAT  
SW  
SW  
SR  
BOOT  
PFD  
P2  
9
10  
11  
12  
13  
14  
15  
16  
FREQ  
P1  
Note: The exposed pad is electrically and thermally connected to the IC ground.  
Figure 3. 33730 Pin Connections  
Table 2. 33730 Pin Definitions  
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  
This pin is the hardware reset timer programmed with an external resistor.  
1
2
HRT  
Analog  
Output  
Hardware Reset Timer  
This pin is an open drain reset output, monitoring the V  
microprocessor.  
supply to the  
RSTKAM  
Open Drain  
VKAM Reset  
KAM  
This pin is an open drain reset output, monitoring the VDDH regulator.  
This pin is an open drain reset output, monitoring the VDDL regulator.  
This pin is an open drain reset output, monitoring the VDD3 regulator.  
This pin is the output of the protected supply VREF2. The pin is supplied  
3
4
5
6
RSTH  
RSTL  
Open Drain  
Open Drain  
Open Drain  
Power Output  
VDDH Reset  
VDDL Reset  
VDD3 Reset  
VREF Output 2  
RST3  
VREF2  
from the V  
through the protection FET.  
DDH  
This pin is the V  
regulator output feedback pin.  
7
8
VDDL  
VDDH  
Analog Input  
VDDL Regulator  
VDDH Regulator  
DDL  
This pin is the 5.0 V output feedback pin of the buck regulator. The pin is  
also a power input for the protected outputs VREF1,2.  
Analog/  
Power Input  
VDDL linear regulator base drive.  
9
VDDL_B  
VREF1  
Analog  
Output  
VDDL Regulator Base  
Drive  
This pin is the output of the protected supply VREF1. The pin is supplied  
10  
Power Output  
VREF Output 1  
from the V  
through the protection FET.  
DDH  
Regulator Hold On input pin (5.0 V logic level input).  
11  
12  
13  
REGON  
IGN_ON  
VCOMP  
Logic Input  
Open Drain  
Regulator Hold On  
VIGN Status  
This open drain output signals the status of the VIGN pin.  
This pin provides switching pre-regulator compensation, it is the output of  
the error amplifier.  
Analog  
Output  
Compensation  
Inverting input of the switching regulator error amplifier.  
14  
15  
INV  
Analog Input  
Inverting Input  
Frequency adjustment of the switching regulator. The value of the resistor  
to ground at this pin determines the oscillator frequency.  
FREQ  
Analog Input Frequency Adjustment  
33730  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
4

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