参数资料
型号: LM2735YMFX/NOPB
厂商: National Semiconductor
文件页数: 3/58页
文件大小: 0K
描述: IC REG BOOST SEPIC ADJ SOT23-5
标准包装: 3,000
类型: 升压(升压),Sepic
输出类型: 可调式
输出数: 1
输出电压: 3 V ~ 24 V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 520kHz
电流 - 输出: 2.1A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
包装: 带卷 (TR)
供应商设备封装: SOT-23-5
配用: LM2735SD3.3EVAL-ND - BOARD EVALUATION FOR LM2735
其它名称: LM2735YMFX
PIN DESCRIPTIONS - 5-PIN SOT-23
SNVS485F – JUNE 2007 – REVISED APRIL 2013
Pin
1
2
3
4
5
Name
SW
GND
FB
EN
VIN
Function
Output switch. Connect to the inductor, output diode.
Signal and power ground pin. Place the bottom resistor of the feedback network as close as possible to this pin.
Feedback pin. Connect FB to external resistor divider to set output voltage.
Shutdown control input. Logic high enables operation. Do not allow this pin to float or be greater than VIN + 0.3V.
Supply voltage for power stage, and input supply voltage.
PIN DESCRIPTIONS - 6-PIN WSON
Pin
1
2
3
4
5
6
DAP
Name
PGND
VIN
EN
FB
AGND
SW
GND
Function
Power ground pin. Place PGND and output capacitor GND close together.
Supply voltage for power stage, and input supply voltage.
Shutdown control input. Logic high enables operation. Do not allow this pin to float or be greater than VIN + 0.3V.
Feedback pin. Connect FB to external resistor divider to set output voltage.
Signal ground pin. Place the bottom resistor of the feedback network as close as possible to this pin & pin 4.
Output switch. Connect to the inductor, output diode.
Signal & Power ground. Connect to pin 1 & pin 5 on top layer. Place 4-6 vias from DAP to bottom layer GND plane.
PIN DESCRIPTIONS - 8-PIN MSOP-PowerPAD
Pin
1
2
3
4
5
6
7
8
DAP
Name
PGND
VIN
EN
FB
AGND
SW
GND
Function
No Connect
Power ground pin. Place PGND and output capacitor GND close together.
Supply voltage for power stage, and input supply voltage.
Shutdown control input. Logic high enables operation. Do not allow this pin to float or be greater than VIN + 0.3V.
Feedback pin. Connect FB to external resistor divider to set output voltage.
Signal ground pin. Place the bottom resistor of the feedback network as close as possible to this pin & pin 5
Output switch. Connect to the inductor, output diode.
No Connect
Signal & Power ground. Connect to pin 2 & pin 6 on top layer. Place 4-6 vias from DAP to bottom layer GND plane.
Copyright ? 2007–2013, Texas Instruments Incorporated
Product Folder Links: LM2735
3
相关PDF资料
PDF描述
VE-274-EX-F2 CONVERTER MOD DC/DC 48V 75W
LM2735XSDX/NOPB IC REG BOOST SEPIC ADJ 2.1A 6LLP
MAX6727AKAYHD5+T IC SUPERVISOR MPU SOT23-8
LM2735XMYX/NOPB IC REG BST SEPIC ADJ 2.1A 8EMSOP
SCH74-270 INDUCTOR SMD 27UH 1.55A 1KHZ
相关代理商/技术参数
参数描述
LM2735YMY 制造商:NSC 制造商全称:National Semiconductor 功能描述:520kHz/1.6MHz - Space-Efficient Boost and SEPIC DC-DC Regulator
LM2735YMY/NOPB 功能描述:直流/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
LM2735YMYEVAL 功能描述:电源管理IC开发工具 LM2735YMY EVAL BOARD RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
LM2735YMYEVAL 制造商:Texas Instruments 功能描述:EVAL BOARD, LM2735Y 12V, 500mA SEPIC CON
LM2735YMYX 制造商:NSC 制造商全称:National Semiconductor 功能描述:520kHz/1.6MHz - Space-Efficient Boost and SEPIC DC-DC Regulator