ISL6264CRZ Intersil, ISL6264CRZ Datasheet - Page 13

• 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 22. GATE DRIVER WAVEFORMS AT VIN = 8V,
FIGURE 24. DEEPER SLEEP MODE ENTRY WITH PSI_L
FIGURE 26. TRANSITION FROM 1-DE TO 2-CCM VIA PSI_L
PSI_L
PSI_L
ILOAD = 40A, 2 X IRF7821 AS UPPER MOSFET
AND 2 X IRF7832 AS LOWER MOSFET
TOGGLING FROM HIGH TO LOW AND VID FROM
1.15V TO 0.95V
TOGGLING FROM LOW TO HIGH AND
ILOAD = 2A
Phase1
PHASE1
Phase1
PHASE1
Ugate
UGATE
Vo
V
Phase2
O
PHASE2
13
PSI_L
(0.36µH filter inductor, 4x330µF output SP caps and 32x22µF ceramic caps) (Continued)
PSI_L
Phase2
Vo
V
PHASE2
O
LGATE
Lgate
ISL6264
FIGURE 23. PHASE NODE JITTER PERFORMANCE AT
FIGURE 25. DEEPER SLEEP MODE EXIT WITH PSI_L
FIGURE 27. TRANSITION FROM 2-CCM TO 1-DE VIA PSI_L
Phase1
PHASE1
VIN = 19V, ILOAD = 40A AND VID = 1.55V
TOGGLING FROM LOW TO HIGH AND VID FROM
0.95V TO 1.15V
TOGGLING FROM HIGH TO LOW AND
ILOAD = 2A
PSI_L
PSI_L
Vo
V
O
Phase1
PHASE1
Phase2
PHASE2
PSI_L
PSI_L
Phase1
Phase2
PHASE1
PHASE2
Vo
V
May 28, 2009
O
FN6359.3