参数资料
型号: LM2735YMFEVAL
厂商: National Semiconductor
文件页数: 3/58页
文件大小: 0K
描述: BOARD EVAL LM2735 520KHZ 6LLP
标准包装: 1
主要目的: DC/DC,步升
输出及类型: 1,非隔离
输出电压: 12V
电流 - 输出: 500mA
输入电压: 3 ~ 5.5 V
稳压器拓扑结构: 升压
频率 - 开关: 520kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: LM2735
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
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相关代理商/技术参数
参数描述
LM2735YMFEVAL 制造商:Texas Instruments 功能描述:EVAL BOARD, LM2735YMF, 500mA SEPIC CONVE
LM2735YMFX 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
LM2735YMFX/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
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