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Data Sheet
TPSM8281x 2.75V to 6V Input, 1A to 4A Step-Down Power Module With
Integrated Inductor and Frequency Synchronization in MicroSiP and MagPack Package
1 Features
- Adjustable and synchronizable switching frequency of 1.8MHz to 4MHz
- Two package types available
- MagPack package (shields inductor and
IC) 13-pin, < 2.0mm tall
- μSIL 14-pin, < 2.4mm tall
- Optimized for low EMI requirements
- Flip-chip die mount (no bond
wires)
- Simplified layout through optimized
pinout
- Spread spectrum clocking versions
available
- Selectable forced PWM or PFM/PWM
operation
- Output voltage accuracy ±1% (PWM
operation)
- 2.75V to 6V input voltage range
- 0.6V to 5.5V output voltage range
- Adjustable soft start or tracking
- Power-good output with window
comparator
- Precise ENABLE input allows
- User-defined undervoltage
lockout
- Exact sequencing
- 100% duty cycle
- Output discharge
- 15µA typical quiescent current
- Excellent thermal performance
- –40°C to 125°C operating temperature
range
- Pin-to-pin 6A version, 1.6mm tall: TPSM82816
- Create a custom design using the
TPSM8281x with the WEBENCH® Power Designer
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