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Analog Devices LT8330 | Demoboard LT Journal
Low IQ Boost/SEPIC/Inverting Converter with 1A, 60V Switch
Overview
| Topology | Boost Converter |
| Input voltage | 3-6 V |
| Switching frequency | 1850-2150 kHz |
| Output 1 | 48 V / 0.01 A |
| IC revision | 1 |
Description
The LT8330 monolithic DC/DC converter enables boost,SEPIC or inverting topologies in a low profile 6-leadThinSOT™ or an 8-lead (3mm × 2mm) DFN package. Itmeets the demand for small, efficient power supply solutionswith a 3V-to-40V input range, internal 1A, 60V switch and6µA quiescent current. It easily satisfies the requirementsof numerous industrial and automotive applications.
Features
- 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
Remarks
- L1=L2=6.8 are used refer page no-18
Typical applications
- Medical Diagnostic Equipment
- Telecom
- Industrial and Automotive
- Portable Electronics
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT,30%(A) | RDC typ.(mΩ) | fres(MHz) | VOP(V) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-MAPI SMT Power Inductor, 0.68 µH, 5.15 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-MAPI SMT Power Inductor | Inductance0.68 µH | Performance Rated Current5.15 A | Saturation Current @ 30%10 A | DC Resistance36 mΩ | Self Resonant Frequency100 MHz | Operating Voltage80 V | MountSMT |