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RT8237C PDF预览

RT8237C

更新时间： 2024-01-21 12:20:22
品牌 Logo 应用领域
立锜 - RICHTEK /
页数 文件大小 规格书
17页 228K
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RT8237C 技术参数

Status：ActiveVs (typ) (V)：5
Vin (min) (V)：4.5Vin (max) (V)：26
Vout (min) (V)：0.7Vout (max) (V)：3.3
Preset Vout (V)：Output Adj. Method：Resistor
Accuracy (+/- %)：0.5Freq (typ) (kHz)：290;340;380;430
Freq (min) (kHz)：Freq (max) (kHz)：
Iq (typ) (mA)：0.5Features：Adjustable Current Limit;Adjustable Frequency;Built-in Bootstrap Switch;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;OVP;Power Good;SCP;Selectable (PSM or PWM);UVP
Package Type：WDFN3x3-10

RT8237C 数据手册

 浏览型号RT8237C的Datasheet PDF文件第1页浏览型号RT8237C的Datasheet PDF文件第2页浏览型号RT8237C的Datasheet PDF文件第3页浏览型号RT8237C的Datasheet PDF文件第5页浏览型号RT8237C的Datasheet PDF文件第6页浏览型号RT8237C的Datasheet PDF文件第7页 
RT8237C/D  
Absolute Maximum Ratings (Note 1)  
VCC, FB, PGOOD, EN, CS, RF to GND ----------------------------------------------------------------------------- −0.3V to 6.5V  
BOOT toGND  
DC------------------------------------------------------------------------------------------------------------------------------ −0.3V to 36V  
<100ns ------------------------------------------------------------------------------------------------------------------------ −5V to 42V  
BOOT to PHASE  
DC------------------------------------------------------------------------------------------------------------------------------ −0.3V to 6V  
<100ns ------------------------------------------------------------------------------------------------------------------------ −5V to 7.5V  
PHASE to GND  
DC------------------------------------------------------------------------------------------------------------------------------ −5V to 30V  
<100ns ------------------------------------------------------------------------------------------------------------------------ −10V to 42V  
UGATE toGND  
DC------------------------------------------------------------------------------------------------------------------------------ −5V to 36V  
<100ns ------------------------------------------------------------------------------------------------------------------------ −10V to 42V  
UGATE to PHASE --------------------------------------------------------------------------------------------------------- −0.3V to 6V  
DC------------------------------------------------------------------------------------------------------------------------------ −0.3V to 6V  
<100ns ------------------------------------------------------------------------------------------------------------------------ −5V to 7.5V  
LGATE toGND -------------------------------------------------------------------------------------------------------------- −0.3V to 6V  
DC------------------------------------------------------------------------------------------------------------------------------ −0.3V to 6V  
<100ns ------------------------------------------------------------------------------------------------------------------------ −5V to 7.5V  
Power Dissipation, PD @ TA = 25°C  
WDFN-10L 3x3 ------------------------------------------------------------------------------------------------------------- 3.27W  
WQFN-12L 2x2 ------------------------------------------------------------------------------------------------------------ 2W  
Package Thermal Resistance (Note 2)  
WDFN-10L 3x3, θJA ------------------------------------------------------------------------------------------------------- 30.5°C/W  
WDFN-10L 3x3, θJC ------------------------------------------------------------------------------------------------------- 7.5°C/W  
WQFN-12L 2x2, θJA ------------------------------------------------------------------------------------------------------- 50°C/W  
WDFN-10L 3x3, θJC ------------------------------------------------------------------------------------------------------- 12.5°C/W  
Lead Temperature (Soldering, 10 sec.)------------------------------------------------------------------------------- 260°C  
Junction Temperature ----------------------------------------------------------------------------------------------------- 150°C  
Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C  
ESD Susceptibility (Note 3)  
HBM (Human Body Model)---------------------------------------------------------------------------------------------- 2kV  
Recommended Operating Conditions (Note 4)  
Input Voltage, VIN ---------------------------------------------------------------------------------------------------------- 4.5V to 26V  
Control Voltage, VCC ------------------------------------------------------------------------------------------------------ 4.5V to 5.5V  
Junction Temperature Range-------------------------------------------------------------------------------------------- −40°C to 125°C  
Ambient Temperature Range-------------------------------------------------------------------------------------------- −40°C to 85°C  
Copyright 2016 Richtek Technology Corporation. All rights reserved.  
©
is a registered trademark of Richtek Technology Corporation.  
www.richtek.com  
4
DS8237C/D-07 September 2016  
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