参数资料
型号: RP400N391C-TR
厂商: RICOH COMPANY LTD
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 805 kHz SWITCHING FREQ-MAX, PDSO5
封装: SOT-23, 5 PIN
文件页数: 1/15页
文件大小: 248K
代理商: RP400N391C-TR
RP400Xxx1C SERIES
SERIES
High Efficiency and Tiny Step-Up DC/DC Converters
NO.EA-193-090130
1
OUTLINE
RP400Xxx1C, RP400K001C are high efficiency, step-up DC-DC converter ICs packaged in compact 5pin
SOT23 or 6pin DFN (PLP) 1820. This converter starts up from low voltage (Typ.1.2V). Two alkaline or a
single Li+ battery source is also suitable.
This IC consists of a reference voltage unit with soft start, error amplifier, PWM comparator, current limit
circuit and internal switch and PWM/VFM mode control circuit. A low ripple high efficiency step up DC/DC
converter can be composed of RP400xseries with only an inductor, a diode, divider resistors and a
capacitor. This converter is based on a fixed frequency current mode PWM control which goes to power
save mode (VFM mode) at light load automatically. RP400Xxx1C, RP400K001C has built-in Anti-ringing
Switch to prevent switching node from ringing, when the converter enters the discontinuous current mode.
Output voltage of RP400K001C can be set within 1.8~5.0V (recommended range of output voltage) by
external divider resistors.
FEATURES
Low Start-up Voltage guaranteed 1.2V
Input Voltage Range 1.2V~5.5V
High Efficiency 85% (100mA/3.3V,VIN=1.5V,25°C)
Output current 200mA/3.3V(VIN=1.5V) Typ. 100mA/2.0V(VIN=1.2V)
Internal Switch NMOS=0.4 (VOUT=3.3V, 25°C)
Built-in Frequency Compensation, Soft Start, Protection Circuit
PWM Low Ripple Oscillator Frequency 700kHz
Output Voltage Range Fixed: 1.8V to 5.0V with 0.1V Stepwise
Adjustable: 1.8V~5.0V (RP400K001 only)
(recommended range of output voltage)
Stable with Ceramic Capacitors
Small Package DFN(PLP)1820-6, SOT23-5
Internal EMI suppression (Anti-ringing switch is included)
APPLICATIONS
MP3 players, PDA
Digital Still Cameras
LCD Bias Supplies
Personal Medical Equipments
Wireless Handset
GPS
相关PDF资料
PDF描述
RP400K201C-TR-F SWITCHING REGULATOR, 805 kHz SWITCHING FREQ-MAX, DSO6
RP400N291B-TR-FE 0.8 A SWITCHING REGULATOR, 805 kHz SWITCHING FREQ-MAX, PDSO5
RP400K431B-TR 0.8 A SWITCHING REGULATOR, 805 kHz SWITCHING FREQ-MAX, PDSO6
RP400K181B-TR 0.8 A SWITCHING REGULATOR, 805 kHz SWITCHING FREQ-MAX, PDSO6
RP400N431A-TR-FE 0.8 A SWITCHING REGULATOR, 805 kHz SWITCHING FREQ-MAX, PDSO5
相关代理商/技术参数
参数描述
RP40-11012DFR/P 功能描述:Isolated Module DC DC Converter 2 Output 12V -12V 1.666A, 1.666A 43V - 160V Input 制造商:recom power 系列:RP40-FR 包装:管件 零件状态:在售 类型:隔离模块 输出数:2 电压 - 输入(最小值):43V 电压 - 输入(最大值):160V 电压 - 输出 1:12V 电压 - 输出 2:-12V 电压 - 输出 3:- 电流 - 输出(最大值):1.666A,1.666A 功率(W) - 制造系列:40W 电压 - 隔离:3kV(3000V) 应用:ITE(商业),铁路 特性:远程开/关,OCP,OTP,OVP,SCP,UVLO 安装类型:通孔 封装/外壳:6-DIP 模块 大小/尺寸:2.00" 长 x 1.00" 宽 x 0.40" 高(50.8mm x 25.4mm x 10.2mm) 工作温度:-40°C ~ 105°C 效率:89% 功率(W) - 最大值:40W 标准包装:9
RP40-11012SFR/P 功能描述:Isolated Module DC DC Converter 1 Output 12V 3.333A 43V - 160V Input 制造商:recom power 系列:RP40-FR 包装:管件 零件状态:在售 类型:隔离模块 输出数:1 电压 - 输入(最小值):43V 电压 - 输入(最大值):160V 电压 - 输出 1:12V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出(最大值):3.333A 功率(W) - 制造系列:40W 电压 - 隔离:3kV(3000V) 应用:ITE(商业),铁路 特性:远程开/关,OCP,OTP,OVP,SCP,UVLO 安装类型:通孔 封装/外壳:6-DIP 模块 大小/尺寸:2.00" 长 x 1.00" 宽 x 0.40" 高(50.8mm x 25.4mm x 10.2mm) 工作温度:-40°C ~ 105°C 效率:90.5% 功率(W) - 最大值:40W 标准包装:9
RP40-11024SFR/P 功能描述:Isolated Module DC DC Converter 1 Output 24V 1.666A 43V - 160V Input 制造商:recom power 系列:RP40-FR 包装:管件 零件状态:在售 类型:隔离模块 输出数:1 电压 - 输入(最小值):43V 电压 - 输入(最大值):160V 电压 - 输出 1:24V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出(最大值):1.666A 功率(W) - 制造系列:40W 电压 - 隔离:3kV(3000V) 应用:ITE(商业),铁路 特性:远程开/关,OCP,OTP,OVP,SCP,UVLO 安装类型:通孔 封装/外壳:6-DIP 模块 大小/尺寸:2.00" 长 x 1.00" 宽 x 0.40" 高(50.8mm x 25.4mm x 10.2mm) 工作温度:-40°C ~ 105°C 效率:90% 功率(W) - 最大值:40W 标准包装:9
RP40-120512TE 制造商:RECOM 制造商全称:Recom International Power 功能描述:40 Watt Single, Dual, Positive Dual & Triple Output
RP40-120512TG 功能描述:DC/DC转换器 40W DC/DC 1.6kV 2:1 9-18in 5/+/-12out RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸: