LM26484 - 电源管理 IC (PMIC)

LM26484是TI德州仪器公司的一款无产品，LM26484是电源管理 IC (PMIC)，本站介绍了LM26484的封装应用图解、特点和优点、功能等，并给出了与LM26484相关的TI元器件型号供参考。

LM26484 - 电源管理 IC (PMIC) - 无 - 电源管理多通道IC(PMIC)解决方案 - 德州仪器

产品描述

The LM26484 is a multi-function, configurable Power Management Unit. This device integrates two highly efficient 2.0A Step-Down DC/DC converters, one LDO Controller, a POR (Power On Reset) circuit, and thermal overload protection circuitry. All regulator output voltages are externally adjustable. The LDO controller is a low-voltage NMOS voltage regulator. The LM26484 is offered in a 5 x 4 x 0.8 mm WQFN-24 pin package.

产品特性

Step-Down DC/DC Converter (Buck)
- 3.0–5.5V Input Range
- Externally Adjustable VOUT:
- Bucks 1 & 2: 0.8V–3.5V @ 2A
- 180° Phase Shift Between Bucks Clocks
- 2 MHz PWM Switching Frequency
- ±1% feedback Voltage Accuracy
- Automatic Soft Start
- Current Overload Protection
- PWM/PFM efficiency Modes Available
Linear Regulator (LDO) Controller
- 3.0V–5.5V Input Range
- Externally Adjustable VOUT
- ±1.5% Feedback Voltage Accuracy
- Regulated to Low VIN - Low VOUT LI-LO (Low Input Low Output) NFET Operation
- Input to the LI-LO Configuration, Can Be Post Regulated When Supply is Regulated by Buck2
- Up to 1000 mA Output Current by Selection of External FET

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