ISL62882HRTZ-T Intersil, ISL62882HRTZ-T Datasheet - Page 38

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

Specifications of ISL62882HRTZ-T

• 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 50. TRANSIENT RESPONSE WITH
FIGURE 54. 1-PHASE GPU MODE SOFT-START,
1000
900
800
700
600
500
400
300
200
100
0
0
FIGURE 52. IMON, VID = 1.075
5
OVERSHOOT REDUCTION FUNCTION
ENABLED, V
I
Ch1: PHASE1, Ch2: V
LGATE1
DPRSLPVR=0, V
VID = 1.2375V, Ch1: PHASE1, Ch2: V
O
= 12A/51A, di/dt = “FASTEST”,
SPEC
10
15
IN
20
38
I
OUT
= 19V, VID = 0.95V,
V
IN
IN
25
(A)
= 19V
= 8V, I
O
30
, Ch3: N/A, Ch4:
V
IN
(Continued)
35
V
O
= 8V
IN
= 0A,
ISL62882, ISL62882B
= 12V
40
45
O
50
FIGURE 51. 2-PHASE CPU MODE REFERENCE DESIGN
FIGURE 55. 1-PHASE GPU MODE SHUT DOWN,
FIGURE 53. REFERENCE DESIGN FDIM RESULT
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1k
PSI# = 1, DPRSLPVR = 0, 2-Phase CCM
PSI# = 0, DPRSLPVR = 0, 1-Phase DE
LOOP GAIN T2(s) MEASUREMENT RESULT
V
PHASE1, Ch2: V
IN
= 8V, I
10k
FREQUENCY (Hz)
O
= 1A, VID = 1.2375V, Ch1:
Phase Margin
O
Gain
100k
FN6890.3
1M