ISL6261AIRZ-T Intersil, ISL6261AIRZ-T Datasheet - Page 23

• Manufacturer Part Number: ISL6261AIRZ-T
• Description: IC CORE CTRLR 1PHASE 40-QFN
• Manufacturer: Intersil

Specifications of ISL6261AIRZ-T

• Applications: Converter, Intel IMVP-6
• Voltage - Input: 5 ~ 21 V
• Number Of Outputs: 1
• Voltage - Output: 0.3 ~ 1.5 V
• Operating Temperature: -40°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,
Internal to ISL6261A
OC
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
(ISL6261 Data, Taken on ISL6261A Eval1 Rev.A Evaluation Board)
10µA
DROOP
IN3
IN3
= 19V
= 19V
DROOP
OCSET
VSUM
DFB
VO
ISL6261A
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 rsen
IN3
IN3
= 19V
= 19V
December 21, 2007
I
o
R
sen
FN6354.2