TPSM82851x 2.7-V to 6-V Input, 0.5-A/1-A/2-A Step-Down Power Module With Integrated Inductor

1 Features

2.7-V to 6-V input voltage range
0.6-V to 5.5-V output voltage range
Family of 0.5-A, 1-A and 2-A devices
20-µA typical quiescent current
±1% feedback voltage accuracy (PWM operation)
2.25-MHz switching frequency (PWM operation)
1.8-MHz to 4-MHz external synchronization
Selectable forced PWM or PFM/PWM operation
Adjustable soft start-up to 10 ms or tracking
Precise ENABLE input allows
- User-defined undervoltage lockout
- Exact sequencing
100% duty cycle mode
Active output discharge
Power-good output with window comparator
–40°C to 125°C operating temperature range
2.7-mm × 3.0-mm QFN package with 0.5-mm pitch