5秒后页面跳转
R1201N023A-TR-FE PDF预览

R1201N023A-TR-FE

更新时间: 2024-11-11 20:57:31
品牌 Logo 应用领域
理光 - RICOH 开关光电二极管
页数 文件大小 规格书
17页 362K
描述
Switching Regulator, 1A, 1000kHz Switching Freq-Max, CMOS, PDSO6, ANTIMONY AND HALOGEN FREE, SOT-23, 6 PIN

R1201N023A-TR-FE 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOT-23
包装说明:SOT-23, 6 PIN针数:6
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
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:5.5 V最小输入电压:1.8 V
标称输入电压:3.6 VJESD-30 代码:R-PDSO-G6
JESD-609代码:e3长度:2.9 mm
湿度敏感等级:1功能数量:1
端子数量:6最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:1 A
标称输出电压:24 V封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
座面最大高度:1.4 mm表面贴装:YES
切换器配置:BOOST最大切换频率:1000 kHz
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.95 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:1.6 mm
Base Number Matches:1

R1201N023A-TR-FE 数据手册

 浏览型号R1201N023A-TR-FE的Datasheet PDF文件第2页浏览型号R1201N023A-TR-FE的Datasheet PDF文件第3页浏览型号R1201N023A-TR-FE的Datasheet PDF文件第4页浏览型号R1201N023A-TR-FE的Datasheet PDF文件第5页浏览型号R1201N023A-TR-FE的Datasheet PDF文件第6页浏览型号R1201N023A-TR-FE的Datasheet PDF文件第7页 
R1201x SERIES  
STEP-UP DC/DC CONVERTER FOR WHITE LED BACK LIGHT  
NO.EA-207-130509  
OUTLINE  
The R1201x Series are PWM control type step-up DC/DC converter ICs with low supply current.  
The R1201x is fully dedicated to drive White LEDs with constant current. Each of these ICs consists of an  
NMOS FET, a forward diode, an oscillator, a PWM comparator, a voltage reference unit, an error amplifier, a  
current limit circuit, an under voltage lockout circuit (UVLO), and an over-voltage protection circuit (OVP).  
The R1201x can drive white LEDs in constant current with high efficiency by using an inductor, a resistor and  
capacitors as external components. A diode is built-in; therefore it is possible to drive up to 5 serial white LEDs  
without an external diode.  
The LEDs current can be set by an external resistance value and can adjust the dimming of LEDs by CE pin  
according to the signal of PWM. Feedback voltage is 0.2V, therefore power loss by current setting resistance is  
small and efficiency is good. Maximum duty cycle is internally fixed, Typ. 91%. LEDs can be driven from low  
voltage. Protection circuits are the current limit of Lx peak current, the over voltage limit of output, and the under  
voltage lockout function. The oscillator frequency can be selected from 1MHz or 1.2MHz.  
It is controllable the dimming of LEDs quickly when the PWM signal (between 200Hz to 300kHz) input to CE  
pin. If the CE pin input is "L" in the fixed time (Typ. 0.5ms), the IC becomes the standby mode and turns OFF  
LEDs.  
FEATURES  
Supply Current...........................................................Typ. 450μA (R1201xxx3A/4A)  
Typ. 500μA (R1201xxx1A/2A)  
Standby Current.........................................................Max. 5μA  
Input Voltage Range ..................................................1.8V to 5.5V  
Feedback Voltage ......................................................0.2V  
Feedback Voltage Accuracy.......................................±10mV  
Temperature-Drift Coefficient of Feedback Voltage...±150ppm/°C  
Oscillator Frequency..................................................Typ. 1MHz, Typ. 1.2MHz  
Maximum Duty Cycle.................................................Typ. 91%  
Switch ON Resistance ...............................................Typ. 1.35Ω  
UVLO Detector Threshold..........................................Typ. 1.6V  
Lx Current Limit Protection ........................................Typ. 700mA  
OVP Detector Threshold............................................Select from 9.5V, 14.0V, 18.5V, 20.6V, 21.6V  
Switching Control.......................................................PWM  
LED dimming control..................................................by external PWM signal (Frequency 200Hz to 300kHz)  
Packages ...................................................................DFN1616-6 (Non-promotion), SOT-23-6  
Ceramic capacitors are recommended......................0.22μF (R1201x02xA/ 03xA/ 04xA)  
1μF (R1201x05xA)  
APPLICATION  
White LED Backlight for portable equipment  
1

与R1201N023A-TR-FE相关器件

型号 品牌 获取价格 描述 数据表
R1201N031A-TR-F RICOH

获取价格

Switching Regulator, 1A, 1400kHz Switching Freq-Max, PDSO6, LEAD FREE, SOT-23, 6 PIN
R1201N031A-TR-FE RICOH

获取价格

Switching Regulator, 1A, 1200kHz Switching Freq-Max, CMOS, PDSO6, ANTIMONY AND HALOGEN FRE
R1201N033A-TR-FE RICOH

获取价格

Switching Regulator, 1A, 1000kHz Switching Freq-Max, CMOS, PDSO6, ANTIMONY AND HALOGEN FRE
R1201N041A-TR-F RICOH

获取价格

Switching Regulator, 1A, 1400kHz Switching Freq-Max, PDSO6, LEAD FREE, SOT-23, 6 PIN
R1201N041A-TR-FE RICOH

获取价格

Switching Regulator, 1A, 1200kHz Switching Freq-Max, CMOS, PDSO6, ANTIMONY AND HALOGEN FRE
R1201N051A-TR-F RICOH

获取价格

Switching Regulator, 1A, 1400kHz Switching Freq-Max, PDSO6, LEAD FREE, SOT-23, 6 PIN
R1201N051A-TR-FE RICOH

获取价格

Switching Regulator, 1A, 1200kHz Switching Freq-Max, CMOS, PDSO6, ANTIMONY AND HALOGEN FRE
R1201N052A-TR-F RICOH

获取价格

Switching Regulator, 1A, 1400kHz Switching Freq-Max, PDSO6, LEAD FREE, SOT-23, 6 PIN
R1201N052A-TR-FE RICOH

获取价格

Switching Regulator, 1A, 1200kHz Switching Freq-Max, CMOS, PDSO6, ANTIMONY AND HALOGEN FRE
R1201N054A-TR-FE RICOH

获取价格

Switching Regulator, 1A, 1000kHz Switching Freq-Max, CMOS, PDSO6, ANTIMONY AND HALOGEN FRE