ISL6264CRZ-T Intersil, ISL6264CRZ-T Datasheet - Page 12

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

Specifications of ISL6264CRZ-T

• 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 16. LOAD APPLICATION RESPONSE AT 2-PHASE
FIGURE 20. VID TRANSITION RESPONSE AT 2-PHASE CCM
FIGURE 18. LOAD APPLICATION RESPONSE AT 1-PHASE DE
CCM, VIN = 19V, ILOAD = 10A→46A, AND
VID = 1.15V
MODE, ILOAD = 4A→19A, PSI_L = 0, AND VID = 1V
MODE, VIN = 12.6V AND VID = 1.55V←→ 1.15V
Io
I
O
Ch1:soft
CH1:SOFT
Phase1
Ch2: Vo
CH2:V
PHASE1
12
Vo
V
O
O
PGOOD
Phase1
PGOOD
PHASE1
COMP
COMP
Vo
V
O
(0.36µH filter inductor, 4x330µF output SP caps and 32x22µF ceramic caps) (Continued)
COMP
COMP
VID4
VID4
ISL6264
FIGURE 17. LOAD RELEASE RESPONSE AT 2-PHASE CCM,
FIGURE 21. GATE DRIVER WAVEFORMS AT VIN = 8V,
FIGURE 19. LOAD RELEASE RESPONSE AT 1-PHASE DE
VIN = 19V, ILOAD = 46A→10A, AND VID = 1.15V
MODE, ILOAD = 19A→4A, PSI_L = 0, AND VID = 1V
ILOAD = 40A, 2-PHASE MODE. 2 X IRF7821 AS
UPPER DEVICE AND 2 X IRF7832 AS LOWER
DEVICE
Phase1
LGATE
Lgate
PHASE1
Vo
V
O
COMP
COMP
Io
I
O
COMP
COMP
Vo
V
O
UGATE
Ugate
Phase1
PHASE1
May 28, 2009
FN6359.3