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LTC3458EDE#TR from LINEAR

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LTC3458EDE#TR

Manufacturer: LINEAR

1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect

Partnumber Manufacturer Quantity Availability
LTC3458EDE#TR LINEAR 2040 In Stock

Description and Introduction

1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect The LTC3458EDE#TR is a product from Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** LINEAR (Linear Technology)
- **Part Number:** LTC3458EDE#TR
- **Package:** DFN-12 (3mm x 3mm)
- **Input Voltage Range:** 2.7V to 5.5V
- **Output Voltage Range:** Adjustable (via external resistors)
- **Buck-Boost Topology:** Seamless transition between buck and boost modes
- **Output Current:** Up to 600mA
- **Switching Frequency:** 1MHz (typical)
- **Efficiency:** Up to 96%
- **Operating Temperature Range:** -40°C to +85°C
- **Quiescent Current:** 38µA (typical)
- **Shutdown Current:** <1µA

### **Descriptions:**
The LTC3458EDE#TR is a synchronous buck-boost DC/DC converter designed to provide a regulated output voltage from input voltages above, below, or equal to the output voltage. It is optimized for single-cell Li-Ion/Polymer battery applications and other portable power systems.

### **Features:**
- Seamless transition between buck and boost modes.
- High efficiency synchronous operation.
- Low quiescent current (38µA).
- Automatic Burst Mode® operation for light loads.
- Adjustable output voltage (via external resistors).
- Internal soft-start to limit inrush current.
- Power good output indicator.
- Overcurrent and thermal protection.
- Small 12-lead DFN (3mm × 3mm) package.

This information is strictly based on the manufacturer's datasheet and technical documentation.

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