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Data Sheet
TPSM84338 3.8V to 28V, 3A, Synchronous Buck Power Module With User Selectable Mode
1 Features
- Configured for a wide range of applications
- 3.8V to 28V input voltage range
- 0.6V to 17V output voltage range
- Up to 3A continuous output current
- 0.6V ±1% reference voltage (–40°C to 125°C)
- Low quiescent current of 28uA (typical)
- 70ns, 114ns minimum switching on, off-time
- 8us maximum switching on-time
- 98% maximum duty cycle
- Ease of use and small design size
- Peak current control mode with
internal compensation
- 200kHz to 2.2MHz selectable
frequency
- Synchronizable to an external clock (support
phase shift): 200kHz to 2.2MHz
- Selectable PFM / FCCM at light load
condition
- Selectable adjustable soft-start time
/ power-good indicator function
- Good EMI performance with frequency
spread spectrum and optimized pinout
- Hiccup OC limit for both high-side
and low-side MOSFETs
- Non-latched protections for OTP, OCP,
OVP, UVP, and UVLO
- Integrated bootstrap capacitor and inductor to
support easy PCB layout
- Operating junction temperature of –40°C to 125°C
- 3.3mm × 4.5mm × 2mm QFN package
- Create a custom design with the TPSM84338 using the WEBENCH®
Power Designer
