LT8330
RECOMMENDED FOR NEW DESIGNSLow IQ Boost/SEPIC/Inverting Converter with 1A, 60V Switch
- Part Models
- 24
- 1ku List Price
- Starting From $3.38
Overview
- 3V to 40V Input Voltage Range
- Ultralow Quiescent Current and Low Ripple Burst Mode® Operation: IQ = 6μA
- 1A, 60V Power Switch
- Positive or Negative Output Voltage Programming with a Single Feedback Pin
- Fixed 2MHz Switching Frequency
- Accurate 1.6V EN/UVLO Pin Threshold
- Internal Compensation and Soft-Start
- Low Profile (1mm) ThinSOT™ Package
- Low Profile (0.75mm) 8-Lead (3mm × 2mm) DFN Package
- DFN Package is AEC-Q100 Qualified
The LT8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very low output currents while keeping the output ripple below 15mV in a typical application. The internally compensated current mode architecture results in stable operation over a wide range of input and output voltages. Integrated soft-start and frequency foldback functions are included to control inductor current during start-up. The 2MHz operation combined with small package options that, combined with a high switching frequency of 2MHz, help maintain a small foot print for an overall efficient, space-saving and cost effective solution.
APPLICATIONS
- Industrial and Automotive
- Telecom
- Medical Diagnostic Equipment
- Portable Electronics
Documentation
Data Sheet 1
User Guide 1
Technical Articles 8
Video 1
Brochure 1
Webcast 2
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Jan 8, 2021 - 20_0351 LT8330 Datasheet Limit Changes |
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| LT8330EDDB#TRMPBF | PRODUCTION | |
| LT8330EDDB#TRPBF | PRODUCTION | |
| LT8330EDDB#WTRMPBF | PRODUCTION | |
| LT8330EDDB#WTRPBF | PRODUCTION | |
| LT8330ES6#TRMPBF | PRODUCTION | |
| LT8330ES6#TRPBF | PRODUCTION | |
| LT8330HDDB#TRMPBF | PRODUCTION | |
| LT8330HDDB#TRPBF | PRODUCTION | |
| LT8330HDDB#WTRMPBF | PRODUCTION | |
| LT8330HDDB#WTRPBF | PRODUCTION | |
| LT8330HS6#TRMPBF | PRODUCTION | |
| LT8330HS6#TRPBF | PRODUCTION | |
| LT8330IDDB#TRMPBF | PRODUCTION | |
| LT8330IDDB#TRPBF | PRODUCTION | |
| LT8330IDDB#WTRMPBF | PRODUCTION | |
| LT8330IDDB#WTRPBF | PRODUCTION | |
| LT8330IS6#TRMPBF | PRODUCTION | |
| LT8330IS6#TRPBF | PRODUCTION | |
| LT8330JDDB#TRMPBF | PRODUCTION | |
| LT8330JDDB#TRPBF | PRODUCTION | |
| LT8330JDDB#WTRMPBF | PRODUCTION | |
| LT8330JDDB#WTRPBF | PRODUCTION | |
| LT8330JS6#TRMPBF | PRODUCTION | |
| LT8330JS6#TRPBF | PRODUCTION | |
|
Apr 11, 2019 - 19_0067 Notification of Wafer Fab Location Change for 0.35 BCD Process |
||
| LT8330EDDB#TRMPBF | PRODUCTION | |
| LT8330EDDB#TRPBF | PRODUCTION | |
| LT8330ES6#TRMPBF | PRODUCTION | |
| LT8330ES6#TRPBF | PRODUCTION | |
| LT8330HDDB#TRMPBF | PRODUCTION | |
| LT8330HDDB#TRPBF | PRODUCTION | |
| LT8330HS6#TRMPBF | PRODUCTION | |
| LT8330HS6#TRPBF | PRODUCTION | |
| LT8330IDDB#TRMPBF | PRODUCTION | |
| LT8330IDDB#TRPBF | PRODUCTION | |
| LT8330IS6#TRMPBF | PRODUCTION | |
| LT8330IS6#TRPBF | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
Software Resources
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Tools & Simulations
LTspice 3
- LT8330 Demo Circuit - 48V Boost Converter (10-36V to 48V @ 135mA)
- LT8330 Demo Circuit - Inverting Converter (4-36V to -12V @ 270mA)
- LTC7138/LT8330 Demo Circuit - Wide Input Voltage Range, Buck or Boost Bias Voltage Power Supply (5-140V to 12.5V @ 100mA)
Models for the following parts are available in LTspice:
- LT8330
LTpowerCAD 1
Design tools for the following parts are available in LTpowerCAD:
- LT8330
LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.
LTpowerCAD® is a power supply design program which selects power stage components, provides detailed power efficiency, shows quick loop Bode plot stability and load transient analysis, and can export to LTspice for simulation.