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RT8237C PDF预览

RT8237C

更新时间: 2024-01-28 06:32:16
品牌 Logo 应用领域
立锜 - RICHTEK /
页数 文件大小 规格书
17页 228K
描述
暂无描述

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4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8页浏览型号RT8237C的Datasheet PDF文件第9页浏览型号RT8237C的Datasheet PDF文件第10页 
RT8237C/D  
Typical Operating Characteristics  
Efficiency vs. Load Current  
Efficiency vs. Load Current  
100  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
DEM  
DEM  
80  
70  
60  
50  
40  
30  
20  
10  
0
CCM  
CCM  
VIN = 8V, VOUT = 1.05V, RRF = 470kΩ  
VIN = 12V, VOUT = 1.05V, RRF = 470kΩ  
0.1 10 100  
0.001  
0.01  
0.1  
1
10  
100  
0.001  
0.01  
1
Load Current (A)  
Load Current (A)  
Efficiency vs. Load Current  
Switching Frequency vs. Load Current  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
1000  
100  
10  
CCM  
DEM  
DEM  
CCM  
1
VIN = 20V, VOUT = 1.05V, RRF = 470kΩ  
0.1 10 100  
VIN = 12V, VOUT = 1.05V, RRF = 470kΩ  
0.1  
0.001  
0.01  
1
0.001  
0.01  
0.1  
1
10  
100  
Load Current (A)  
Load Current (A)  
Switching Frequency vs. Load Current  
Switching Frequency vs. Load Current  
1000  
100  
10  
1000  
100  
10  
CCM  
CCM  
DEM  
DEM  
1
1
VIN = 12V, VOUT = 1.05V, RRF = 200kΩ  
VIN = 12V, VOUT = 1.05V, RRF = 100kΩ  
0.1  
0.1  
0.001  
0.01  
0.1  
1
10  
100  
0.001  
0.01  
0.1  
1
10  
100  
Load Current (A)  
Load Current (A)  
Copyright 2016 Richtek Technology Corporation. All rights reserved.  
©
is a registered trademark of Richtek Technology Corporation.  
DS8237C/D-07 September 2016  
www.richtek.com  
7

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