Description
The ST2S06 is a dual step-down DC-DC converter optimized for powering low-voltage digital cores in ODD applications and, generally, to replace the high current linear solution when
Table 1.
Device summary
Order code ST2S06APQR(1) ST2S06A33PQR ST2S06D33PQR ST2S06BPQR Package QFN12L (4x4 mm) QFN12L (4x4 mm) QFN12L (4x4 mm) QFN12L (4x4 mm) Packaging Tape and reel Tape and reel Tape and reel Tape and reel
1. Available on request.March 2008
Rev 3
1/21
www.st.com 21
Contents
ST2S06A33 - ST2S0
Features
- Step-down current mode PWM (1.5 MHz) DC-DC converter from 0.8 V.
- Fixed or adjustable output voltage www. DataSheet4U. com.
- 2% DC output voltage tolerance.
- Synchronous rectification Reset function for A and D versions Inhibit function for B version Internal soft start for start-up current limitation and power ON delay of 50-100 µs Typical efficiency: > 90% 0.5 A output current capability Non-switching quiescent current: m.