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TPSM84424MOLR PDF预览

TPSM84424MOLR

更新时间: 2024-01-22 11:06:08
品牌 Logo 应用领域
德州仪器 - TI 开关输出元件电源电路
页数 文件大小 规格书
34页 1309K
描述
采用紧凑型 7.5x7.5mm 封装尺寸的 4.5V 至 17V 输入、0.6V 至 10V 输出、4A 电源模块 | MOL | 24 | -40 to 105

TPSM84424MOLR 技术参数

是否无铅: 不含铅是否Rohs认证: 不符合
生命周期:Active包装说明:,
Reach Compliance Code:compliantECCN代码:EAR99
Factory Lead Time:8 weeks风险等级:1.89
其他特性:OUTPUT VOLTAGE= 0.6V TO 10V模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制技术:PULSE WIDTH MODULATION最大输入电压:17 V
最小输入电压:4.5 V标称输入电压:12 V
JESD-30 代码:S-XQMA-B24长度:7.5 mm
湿度敏感等级:3功能数量:1
端子数量:24最高工作温度:105 °C
最低工作温度:-40 °C最大输出电流:4 A
最大输出电压:10 V最小输出电压:0.6 V
封装主体材料:UNSPECIFIED封装形状:SQUARE
封装形式:MICROELECTRONIC ASSEMBLY峰值回流温度(摄氏度):260
座面最大高度:5.4 mm表面贴装:YES
切换器配置:BUCK最大切换频率:1600 kHz
温度等级:INDUSTRIAL端子形式:BUTT
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.5 mmBase Number Matches:1

TPSM84424MOLR 数据手册

 浏览型号TPSM84424MOLR的Datasheet PDF文件第4页浏览型号TPSM84424MOLR的Datasheet PDF文件第5页浏览型号TPSM84424MOLR的Datasheet PDF文件第6页浏览型号TPSM84424MOLR的Datasheet PDF文件第8页浏览型号TPSM84424MOLR的Datasheet PDF文件第9页浏览型号TPSM84424MOLR的Datasheet PDF文件第10页 
TPSM84424  
www.ti.com.cn  
ZHCSHN0A FEBRUARY 2018REVISED APRIL 2018  
Electrical Characteristics (continued)  
Over –40°C to +105°C ambient temperature, VIN = 12 V, VOUT = 1.2 V, IOUT = IOUTmax, fsw = 450 kHz (unless otherwise  
noted); CIN1 = 2× 10-µF, 25-V, 1210 ceramic; CIN2 = 100-µF, 50-V, electrolytic; COUT = 4× 47-µF, 10-V, 1210 ceramic.  
Minimum and maximum limits are specified through production test or by design. Typical values represent the most likely  
parametric norm and are provided for reference only.  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX UNIT  
SOFT START  
tSS  
Internal soft start time  
1.25  
5
ms  
µA  
ISS  
Soft start charge current  
THERMAL  
Shutdown temperature  
170  
15  
°C  
°C  
TSHDN  
Thermal shutdown  
Hysteresis  
ENABLE (EN)  
VEN-H  
EN rising threshold  
1.2  
1.15  
1.2  
1.26  
V
V
VEN-HYS  
EN falling threshold  
1.1  
VEN = 1.1 V  
VEN = 1.3 V  
µA  
µA  
IEN  
EN pin sourcing current  
3.6  
POWER GOOD (PGOOD)  
VOUT rising (fault)  
VOUT falling (good)  
108%  
106%  
91%  
89%  
0.7  
VPGOOD  
PGOOD thresholds  
VOUT rising (good)  
VOUT falling (fault)  
Minimum VIN for valid PGOOD VPGOOD < 0.5 V, IPGOOD = 2 mA  
1
V
V
PGOOD low voltage  
CAPACITANCE  
2-mA pullup, VEN = 0 V  
0.3  
Ceramic type  
20(3)  
µF  
µF  
µF  
CIN  
External input capacitance  
External output capacitance  
Non-ceramic type  
100(3)  
COUT  
min(4)  
1500(5)  
(3) A minimum of 20-µF ceramic input capacitance is required for proper operation. An additional 100 µF of bulk capacitance is  
recommended for applications with transient load requirements. See the Input Capacitor section for further guidance.  
(4) The minimum amount of required output capacitance varies depending on the output voltage (see Standard Component Values Table).  
A minimum amount of ceramic output capacitance is required. Locate the capacitance close to the device. Adding additional ceramic or  
non-ceramic capacitance close to the load improves the response of the regulator to load transients.  
(5) The maximum output capacitance can be made up of all ceramic type or a combination of ceramic and a single non-ceramic type. See  
the Low-ESR Output Capacitors Section for requirements of non-ceramic output capacitors.  
6.6 Switching Characteristics  
Over operating ambient temperature range (unless otherwise noted)  
Minimum and maximum limits are specified through production test or by design. Typical values represent the most likely  
parametric norm, and are provided for reference only.  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
SW  
tON_MIN  
tOFF_MIN  
Minimum on-time  
Minimum off-time  
140  
100  
ns  
ns  
FREQUENCY (RT) and SYNCHRONIZATION (EN/SYNC)  
Default switching frequency  
RT pin = 110 kΩ  
400  
200  
2
450  
500  
kHz  
kHz  
V
fSW  
Switching frequency range  
1600  
VCLK-H  
VCLK-L  
Logic high input voltage  
Logic low input voltage  
Minimum CLK pulse width  
0.8  
V
TCLK-MIN  
35  
ns  
Copyright © 2018, Texas Instruments Incorporated  
7

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