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DATA SHEET
TPS61240-Q1 3.5-MHz High Efficiency Step-Up Converter
1 Features
- Qualified for automotive applications
- AEC-Q100 qualified with the following results:
- Device temperature grade
- TPS61240IDRVRQ1: grade 3, –40°C to +85°C ambient operating temperature
- TPS61240TDRVRQ1: grade 2, –40°C to +105°C ambient operating temperature
- Device HBM ESD classification level 2
- Device CDM ESD classification level C6
- Functional Safety-Capable
- Efficiency > 90% at nominal operating conditions
- Total DC Output Voltage Accuracy 5 V ±2%
- Typical 30-μA quiescent current
- Best in class line and load transient
- Wide VIN range from 2.3 V to 5.5 V
- Output current up to 450 mA
- Automatic PFM/PWM mode transition
- Low ripple power save mode for improved efficiency at light loads
- Internal soft start, 250 μs typical start-up time
- 3.5-MHz typical operating frequency
- Load disconnect during shutdown
- Current overload and thermal shutdown protection
- Only three surface-mount external components required (one MLCC inductor, two ceramic capacitors)
- Total solution size < 13 mm2
- Available in a 2 mm × 2 mm WSON package
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