ISL6264CRZ Intersil, ISL6264CRZ Datasheet - Page 11

• Manufacturer Part Number: ISL6264CRZ
• Description: IC CORE CTRLR TWO-PHASE 40-QFN
• Manufacturer: Intersil

Specifications of ISL6264CRZ

• Applications: Controller, AMD Mobile Turion™
• Voltage - Input: 5 ~ 24 V
• Number Of Outputs: 1
• Voltage - Output: 0.38 ~ 1.55 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 40-VFQFN, 40-VFQFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 10. SOFT START WAVEFORM AT VID = 1.55V,
FIGURE 12. SOFT START WAVEFORM SHOWING CURRENT
FIGURE 14. 8V TO19V INPUT LINE TRANSIENT RESPONSE
Phase 1
PHASE1
ILOAD = 0A
SHARING AT VIN = 12.6V, VID = 1.2V AND
ILOAD = 36A
AT ILOAD = 5A AND VID = 1.15V
Vo
V
O
VR_ON
VR_ON
V
Vo
O
Vo
Vin
V
V
11
O
IN
IL1, IL2
Phase1
IL1, IL2
PHASE1
(0.36µH filter inductor, 4x330µF output SP caps and 32x22µF ceramic caps) (Continued)
PGOOD
PGOOD
PGOOD
ISL6264
FIGURE 13. PHASE CURRENT BALANCE, ILOAD = 36A AND
FIGURE 15. 19V TO >8V INPUT LINE TRANSIENT RESPONSE
FIGURE 11. PRE-BIASED VO SOFT START AT VID = 1.55V,
ILOAD = 0A
VID = 1.55V
AT ILOAD = 5A AND VID = 1.15V
VR_ON
IL1
VR_ON
IL1
Vo
V
O
Phase 1
PHASE1
Vin
V
IN
Vo
V
IL2
IL2
O
Vo
V
O
PGOOD
PGOOD
May 28, 2009
FN6359.3