ISL9502CRZ Intersil, ISL9502CRZ Datasheet - Page 9

• 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 10. LOAD STEP-UP RESPONSE, 35A LOAD STEP @
FIGURE 12. LOAD DUMP RESPONSE, 35A LOAD STEP @
FIGURE 8. 8V-20V INPUT LINE TRANSIENT RESPONSE,
C
200A/µs, 2 PHASE CCM
200A/µs, 2 PHASE CCM
V
IN
OUT
= 240µF
V
OUT
V
OUT
I
IN
9
V
IN
LOAD TRANSIENT
LOAD TRANSIENT
(Continued)
LINE TRANSIENT
ISL9502
FIGURE 9. 2 PHASE CURRENT BALANCE, FULL LOAD = 50A
FIGURE 13. VSEL2 CHANGE FROM 1.1V TO 1V AT SET1 = 0,
FIGURE 11. VSEL2 CHANGE OF FROM 1.0V TO 1.1V AT
SET1 = 0, SET2 = 1, SET3 = 1
SET2 = 1, SET3 = 1
PHASE1,
PHASE2
VSEL2
V
OUT
PHASE1,
PHASE2
V
OUT
DYNAMIC VSEL
ACTIVE MODE
VSEL2
DYNAMIC VSEL
ACTIVE MODE
July 17, 2006
FN9275.1