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DATA SHEET
TPS55340 Integrated 5-A Wide Input Range Boost/SEPIC/Flyback DC/DC Regulator
1 Features
- Internal 5-A, 40-V low-side MOSFET switch
- 2.9-V to 32-V input voltage range
- ±0.7% reference voltage
- 0.5-mA operating quiescent current
- 2.7-µA shutdown supply current
- Fixed frequency current mode PWM control
- Frequency adjustable from 100 kHz to 1.2 MHz
- Synchronization capability to external clock
- Adjustable soft-start time
- Pulse skipping for higher efficiency at light
loads
- Cycle-by-cycle current limit, thermal shutdown,
and UVLO protection
- QFN-16 (3-mm × 3-mm) and HTSSOP-14 packages with
PowerPAD™
- Wide –40°C to 150°C operating TJ
range
- Create a custom design using the TPS55340 with the WEBENCH Power Designer
2 Applications
- 3.3-V, 5-V, 12-V, 24-V power conversion
- Boost, SEPIC, and flyback topologies
- Thunderbolt port, USB type-C power delivery,
power docking for tablets, and portable PCs
- Industrial power systems
- ADSL modems
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