ISL6227IAZ Intersil, ISL6227IAZ Datasheet - Page 8
![IC CONTROLLER DDR, DDR2 28QSOP](/photos/28/17/281740/28-qsop_m28_sml.jpg)
ISL6227IAZ
Manufacturer Part Number
ISL6227IAZ
Description
IC CONTROLLER DDR, DDR2 28QSOP
Manufacturer
Intersil
Datasheet
1.ISL6227CAZ.pdf
(27 pages)
Specifications of ISL6227IAZ
Applications
Controller, DDR, DDR2
Voltage - Input
5 ~ 28 V
Number Of Outputs
2
Voltage - Output
0.9 ~ 5.5 V
Operating Temperature
-40°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
28-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Typical Operation Performance
FIGURE 19. OVERCURRENT PROTECTION AT CHANNEL 1
VPHASE1
SOFT1
Vphase1
SOFT1
VO1
PG1
VO1
FIGURE 21. MODE TRANSITION OF HYS
ILO1
Vo2
EN1
EN1
PG1
Vo1
VO1
PG1
PG1
VO2
ILO1
Vo1
VO2
Ilo1
Vo1
Vo2
Ilo1
FIGURE 23. NORMAL SHUTDOWN, I
8
OUT
→
(Continued)
= 1.5A
_PWM
ISL6227
FIGURE 20. SHORT-CIRCUIT PROTECTION AT CHANNEL 1
Vphase2
VPHASE2
VTT
OCSET
VDDQ
VCC
OCSET
ILO1
VDDQ
VO1
VO2
VO1
Vo1
PG1
FIGURE 22. MODE TRANSITION OF PWM
VTT
PG1
Vo2
VCC
Vo1
Ilo1
ILO2
Ilo2
Vo2
VO2
FIGURE 24. V
CC
POWER-UP IN DDR MODE
→
HYS
May 4, 2009
FN9094.7