ISL6227EVAL2Z Intersil, ISL6227EVAL2Z Datasheet - Page 6
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ISL6227EVAL2Z
Manufacturer Part Number
ISL6227EVAL2Z
Description
EVAL BOARD ISL6227
Manufacturer
Intersil
Specifications of ISL6227EVAL2Z
Main Purpose
Special Purpose DC/DC, DDR Memory Supply
Outputs And Type
2, Non-Isolated
Voltage - Output
0.9 ~ 5.5V
Voltage - Input
5 ~ 24V
Regulator Topology
Buck
Frequency - Switching
300kHz
Board Type
Fully Populated
Utilized Ic / Part
ISL6227
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Typical Operation Performance
FIGURE 7. LOAD TRANSIENT (0A TO 3A AT CHANNEL 1)
FIGURE 9. LOAD TRANSIENT (0A TO 2A AT CHANNEL 2)
FIGURE 11. INPUT STEP-UP TRANSIENT AT PWM MODE
VPHASE1
Vphase2
Vphase1
VPHASE2
VO2
ILO1
VO2
VO1
ILO2
Vo1
Ilo1
VO1
Vo2
Vo1
Ilo2
Vo2
Vo1
Vo2
Vin1
VIN1
VO1
VO2
(DIODE EMULATION MODE)
(DIODE EMULATION MODE)
6
(Continued)
ISL6227
FIGURE 10. LOAD TRANSIENT (0A TO 3A AT CHANNEL 2)
VPHASE2
FIGURE 8. LOAD TRANSIENT (0A TO 3A AT CHANNEL 1)
VPHASE1
FIGURE 12. INPUT STEP-UP TRANSIENT AT HYS MODE
Vphase2
Vphase1
VO2
ILO2
VO2
VO1
Vo1
Ilo2
ILO1
Vo2
Vo1
VO1
Ilo1
Vo2
VIN1
VO1
VO2
Vo1
Vo2
Vin1
(FORCED PWM MODE)
(FORCED PWM MODE)
May 4, 2009
FN9094.7