SP6138 Datasheet, PDF (15/17 Pages) Sipex Corporation – Synchronous Buck Controller

APPLICATION INFORMATION
SP6138 Efficiency versus load current
@ Vin=12V, Vout=3.3V
90
85
80
75
70
0.5 1.0 1.5 2.0 2.5 3.0
Load current (A)
SP6138 Load Regulation
@ Vin=12V
3.345
3.340
3.335
3.330
0.5 1.0 1.5 2.0 2.5 3.0
Load current (A)
Oct 24-06 Rev J
SP6138 Synchronous Buck Controller
15
© 2006 Sipex Corporation