Recommended Solutions for PowerPC Device Families

AG0004 Download 12 page .pdf of Application Guide

PowerPC

PowerPC Device Core Voltage (V) Available
I/O
(V)
Max Freq.
(MHz)
Max VDD
Current
(A)
Recommended Intersil
Power Solution
VIN = +3.3V VIN = +5V
405 Family 1.8, 2.5 3.3 266 to 400 0.4 to 1.0 EL7536 ISL6521
or
EL75xx Family 
440EP 1.5 2.5, 3.3 533 2 EL7554
440GP 1.8 2.5, 3.3 500 2.2
440GX 1.5 2.5, 3.3 800 3
750 2.0-2.1 1.8, 2.5, or 3.3 500 3
750CXe 1.8 1.8 or 2.5 600 3.3
750FX 1.45 1.8, 2.5, 3.3 900 3.7
750GX 1.45 1.8, 2.5, 3.3 1100 6.2 ISL6526
970 1.3 1.3 2000 36.2   ISL6563
Source: IBM 2003 Publication G224-7178-01 on web 1-1-04
PowerPC 405 Family –
Ease-of-Use Solution - EL7536 for VDD and a linear regulator for the OVDD (I/O)
Single IC Solution (if +5V and +3.3V VIN are available) - ISL6528 Sync Buck plus linear

PowerPC 440 Family –

Single IC Solution
+5V VIN available - ISL6521 Sync Buck plus 3 linears
+3.3V and +5V VIN available - ISL6528 Sync Buck plus linear
Ease-of-Use Solution - EL7554 for VDD and a linear regulator for the I/O (OVDD)

PowerPC 750Cxe and 750FX –

Single IC Solution
+5V VIN available - ISL6521 Sync Buck plus 3 linears
+3.3V and +5V VIN available - ISL6528 Sync Buck plus linear
Ease-of-Use Solution - EL7554 for VDD and a linear regulator for the I/O (OVDD)
PowerPC 750GX –
Single IC Solution
+5V VIN available - ISL6521 Sync Buck plus 3 linears
+3.3V and +5V VIN available - ISL6528 Sync Buck plus linear
Ease-of-Use Solution - EL7558D for VDD  and a linear regulator for the I/O (OVDD)
+3.3V VIN Solution - ISL6526/ISL6526A Sync Buck and a linear regulator for the I/O (OVDD)
PowerPC 970 – RFIT Validated Solution !
VDD Solution - ISL6563 Two-phase Synchronous Buck with Integrated FET drivers
OVDD Solution - EL7554 or ISL6520 sync buck
About Us | Careers | Contact Us | Investors | Legal | Privacy | Site Map | Subscribe | Intranet

©2003-2010. Intersil Americas Inc. All rights reserved.