Overview
The LT1613CS5#TRPBF is a current mode, internally compensated, fixed frequency step-up switching regulator produced by Analog Devices Inc. It is designed for small, low-power applications and is notable for its compact 5-lead SOT-23 package. This regulator operates from an input voltage as low as 1.1V and can generate output voltages up to 34V, making it versatile for various battery-powered and low-voltage systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 5-Lead SOT-23 |
| Operating Frequency | 1.4 MHz |
| Input Voltage Range | 1.1V to 10V |
| Output Voltage Range | 1.23V to 34V (adjustable) |
| Output Current | Up to 550 mA |
| Switch Current Limit | 200 mA (peak) |
| Operating Temperature Range | -40°C to 85°C |
| Feedback Pin Voltage | 1.23V |
| Shutdown Pin Voltage | 1V or more to enable, ground to shut down |
Key Features
- Internally compensated, current mode operation
- Fixed frequency of 1.4 MHz
- Uses tiny capacitors and inductors
- Low input voltage operation starting at 1.1V
- Adjustable output voltage up to 34V
- Compact 5-lead SOT-23 package
- Shutdown feature to reduce power consumption
- Soft-start capability to reduce inrush current
Applications
The LT1613CS5#TRPBF is suitable for a variety of low-power and small form factor applications, including:
- Battery-powered devices
- Portable electronics
- Low-voltage systems requiring step-up conversion
- Wireless and RF devices
- Medical devices and wearables
Q & A
- What is the operating frequency of the LT1613CS5#TRPBF?
The operating frequency is 1.4 MHz. - What is the minimum input voltage for the LT1613CS5#TRPBF?
The minimum input voltage is 1.1V. - What is the maximum output current of the LT1613CS5#TRPBF?
The maximum output current is up to 550 mA. - How do you enable and disable the LT1613CS5#TRPBF?
The device is enabled by tying the shutdown pin to 1V or more and disabled by grounding the shutdown pin. - What is the feedback pin voltage for the LT1613CS5#TRPBF?
The feedback pin voltage is 1.23V. - What is the operating temperature range of the LT1613CS5#TRPBF?
The operating temperature range is -40°C to 85°C. - What type of package does the LT1613CS5#TRPBF come in?
The package type is 5-lead SOT-23. - Can the LT1613CS5#TRPBF be used in battery-powered devices?
Yes, it is suitable for battery-powered devices due to its low input voltage operation and compact size. - Does the LT1613CS5#TRPBF have a soft-start feature?
Yes, it has a soft-start capability to reduce inrush current. - What is the maximum output voltage that can be generated by the LT1613CS5#TRPBF?
The maximum output voltage is up to 34V.
