ISL62882HRTZ Intersil, ISL62882HRTZ Datasheet - Page 35

• Manufacturer Part Number: ISL62882HRTZ
• Description: IC REG PWM 2PHASE BUCK 40TQFN
• Manufacturer: Intersil

Specifications of ISL62882HRTZ

• Applications: Controller, Intel IMVP-6.5™
• Voltage - Input: 5 V ~ 25 V
• Number Of Outputs: 1
• Voltage - Output: 0.0125 V ~ 1.5 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance
FIGURE 32. 2-PHASE CCM EFFICIENCY,
FIGURE 34. 1-PHASE DEM EFFICIENCY,
FIGURE 36. 2-PHASE CPU MODE SOFT-START,
92
90
88
86
84
82
80
78
76
74
72
70
90
85
80
75
70
65
60
55
0.1
0
5
V
V
VID = 1.075V, V
AND V
VID = 0.875V, DPRSLPVR IS ASSERTED
FOR I
AND V
ISL62882 EFFICIENCY, DOTTED LINES:
WOULD-BE EFFICIENCY IF LGATE1b WAS
NOT TURNED OFF IN DPRSLPVR MODE
V
PHASE1, Ch2: V
IN
IN
IN
10
= 8V
= 8V
V
= 19V, I
IN
OUT
15
IN3
IN3
= 8V
1
20
< 3A, V
= 19V
= 19V. SOLID LINES:
O
I
35
I
25
OUT
OUT
= 0A, VID = 0.95V, Ch1:
VIN = 12V
O
IN1
(A)
, Ch3: PHASE2
IN1
30
(A)
= 8V, V
V
35
= 8V, V
IN
10
= 19V
V
40
IN
IN2
V
= 12V
IN2
ISL62882, ISL62882B
45
IN
= 12.6V
= 19V
= 12.6V
50
55
100
FIGURE 33. 2-PHASE CCM LOAD LINE, VID = 1.075V,
FIGURE 35. 1-PHASE DEM LOAD LINE, VID = 0.875V,
FIGURE 37. 2-PHASE CPU MODESHUT DOWN,
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
1
5
V
V
DPRSLPVR IS ASSERTED FOR I
V
V
V
PHASE1, Ch2: V
IN1
IN3
IN1
IN3
IN
2
10 15 20 25 30 35 40 45 50 55 60 65
= 19V, I
3
= 8V, V
= 19V
= 8V, V
= 19V
4
5
O
IN2
IN2
6
I
I
= 1A, VID = 0.95V, Ch1:
OUT
OUT
O
7
= 12.6V AND
= 12.6V AND
, Ch3: PHASE2
(A)
(A)
8
9
10 11 12 13 14 15
OUT
FN6890.3
< 3A