ISL62883IRTZ Intersil, ISL62883IRTZ Datasheet - Page 32

• Manufacturer Part Number: ISL62883IRTZ
• Description: IC REG PWM 3PHASE BUCK 40TQFN
• Manufacturer: Intersil

Specifications of ISL62883IRTZ

• Applications: Controller, Intel IMVP-6.5™
• Voltage - Input: 5 V ~ 21 V
• Number Of Outputs: 1
• Voltage - Output: 0.0125 V ~ 1.5 V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance
FIGURE 28. 3-PHASE CCM EFFICIENCY,
FIGURE 30. 2-PHASE CCM EFFICIENCY,
FIGURE 32. 1-PHASE DEM EFFICIENCY,
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
92
90
88
86
84
82
80
78
76
74
72
70
0.1
0
0
1
5
VID = 1.075V,
V
V
VID = 0.875V,
V
V
VID = 0.875V,
V
V
V
2
10 15 20 25 30 35 40 45 50 55 60 65
IN1
IN3
IN1
IN3
IN1
IN3
IN
3
V
= 8V
V
IN
V
= 8V, V
= 19V
= 8V, V
= 19V
= 8V, V
= 19V
IN
IN
4
= 8V
V
= 8V
= 19V
1
IN
5
V
IN
= 12V
6
IN2
IN2
IN2
32
I
= 12V
OUT
I
I
OUT
OUT
7
V
= 12.6V AND
= 12.6V AND
= 12.6V AND
V
(A)
IN
(A)
(A)
8
IN
= 19V
= 12V
9
V
IN
10
10 11 12 13 14 15
= 19V
ISL62883, ISL62883B
100
FIGURE 29. 3-PHASE CCM LOAD LINE, VID = 1.075V,
FIGURE 31. 2-PHASE CCM LOAD LINE, VID = 0.875V,
FIGURE 33. 1-PHASE DEM LOAD LINE, VID = 0.875V,
0.885
0.875
0.865
0.855
0.845
0.835
0.825
0.885
0.875
0.865
0.855
0.845
0.835
0.825
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0
0
0
1
1
5
V
V
V
V
V
V
2
IN1
IN3
IN1
IN3
IN1
IN3
2
10 15 20 25 30 35 40 45 50 55 60 65
3
3
= 8V, V
= 19V
= 8V, V
= 19V
= 8V, V
= 19V
4
4
5
5
6
IN2
IN2
IN2
6
I
I
OUT
I
7
OUT
OUT
7
= 12.6V AND
= 12.6V AND
= 12.6V AND
8
(A)
(A)
8
(A)
9
9
10 11 12 13 14 15
10 11 12 13 14 15
FN6891.3