ISL9502CRZ Intersil, ISL9502CRZ Datasheet - Page 10

• Manufacturer Part Number: ISL9502CRZ
• Description: IC CTRLR PWM 2PHASE GPU 48-QFN
• Manufacturer: Intersil

Specifications of ISL9502CRZ

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -10°C ~ 100°C
• Package / Case: 48-VQFN
• Frequency-max: 500kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Duty Cycle: -

Typical Performance Curves
FIGURE 14. 2-PHASE CCM TO 1-PHASE CCM, AT SET1 = 0,
FIGURE 16. OVERCURRENT PROTECTION
SET2 = 1, I
V
OUT
SET3
PGOOD
V
LOAD
CORE
PHASE1
FIGURE 18. INRUSH CURRENT AT START-UP, V
IL1, IL2
10
= 10A
PHASE2
DROP PHASE IN
CCM MODE
(Continued)
ISL9502
IN
FIGURE 15. 1-PHASE CCM TO 2-PHASE CCM, AT SET1 = 0,
FIGURE 17. 1.7V OVERVOLTAGE PROTECTION SHOWS
V
OUT
= 8V, VOUT = 1.450V, I
I
IN
IL1, IL2
SET2 = 1
OUTPUT VOLTAGE PULLED LOW TO 0.9V AND
PWM THREE-STATE
PHASE2
V
PGOOD
CORE
SET3
LOAD
PHASE1
= 10A
ADD PHASE IN
CCM MODE
PHASE1
V
OUT
July 17, 2006
FN9275.1