ISL6261CRZ Intersil, ISL6261CRZ Datasheet - Page 23

• Manufacturer Part Number: ISL6261CRZ
• Description: IC CTRLR BUCK 1PHASE 40-MLFP
• Manufacturer: Intersil

Specifications of ISL6261CRZ

• Applications: Converter, Intel IMVP-6
• Voltage - Input: 5 ~ 21 V
• Number Of Outputs: 1
• Voltage - Output: 0.3 ~ 1.5 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
FIGURE 15. CCM EFFICIENCY, VID = 1.1V,
FIGURE 17. DEM EFFICIENCY, VID = 0.7625V,
OC
Internal to
ISL6261
V
V
IN1
IN1
= 8V, V
= 8V, V
FIGURE 14. EQUIVALENT MODEL FOR DROOP CIRCUIT USING DISCRETE RESISTOR SENSING
1
IN2
IN2
= 12.6V AND V
= 12.6V AND V
23
(Data Taken on ISL6261 Eval1 Rev. C Evaluation Board)
10uA
DROOP
IN3
IN3
= 19V
= 19V
DROOP
OCSET
VSUM
DFB
VO
ISL6261
R
ocset
FIGURE 16. CCM LOAD LINE AND THE SPEC, VID = 1.1V,
FIGURE 18. DEM LOAD LINE AND THE SPEC, VID = 0.7625V,
VO
V
V
IN1
IN1
= 8V, V
= 8V, V
IN2
IN2
R
s
= 12.6V AND V
= 12.6V AND V
V
IN3
IN3
rsen
= 19V
= 19V
September 27, 2006
I
o
R
sen
FN9251.1