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LTC3230EUD#PBF from LT

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LTC3230EUD#PBF

Manufacturer: LT

5-LED Main/Sub Display Driver with Dual LDO

Partnumber Manufacturer Quantity Availability
LTC3230EUD#PBF,LTC3230EUDPBF LT 847 In Stock

Description and Introduction

5-LED Main/Sub Display Driver with Dual LDO ### **LTC3230EUD#PBF Manufacturer: Linear Technology (now part of Analog Devices)**  

#### **Specifications:**  
- **Input Voltage Range:** 2.9V to 5.5V  
- **Output Voltage:** Adjustable (via external resistors) or fixed (3.3V, 2.5V, 1.8V, 1.5V)  
- **Output Current:** Up to 50mA  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 90%  
- **Quiescent Current:** 20µA (typical) in Burst Mode operation  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead QFN (3mm × 3mm)  

#### **Descriptions:**  
The **LTC3230EUD#PBF** is a **low noise, high efficiency, dual-output buck-boost DC/DC converter** designed for applications requiring regulated power from a single-cell Li-Ion or multi-cell alkaline/NiMH battery input. It provides **two independently regulated outputs**, making it suitable for powering analog and digital circuits in portable devices.  

#### **Features:**  
- **Dual Output Buck-Boost Regulator** (one buck, one buck-boost)  
- **Low Noise Operation** (minimizes interference with sensitive circuits)  
- **Burst Mode® Operation** for improved efficiency at light loads  
- **Automatic Burst Mode/PWM Transition**  
- **Adjustable or Fixed Output Voltages**  
- **Soft-Start and Short-Circuit Protection**  
- **Small 16-Lead QFN Package** (3mm × 3mm)  

This device is ideal for **battery-powered systems, portable medical devices, industrial sensors, and IoT applications** where efficient, low-noise power conversion is required.

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