isl62883c Intersil Corporation, isl62883c Datasheet - Page 38

• Manufacturer Part Number: isl62883c
• Description: Multiphase Pwm Regulator For Imvp-6.5? Mobile Cpus And Gpus
• Manufacturer: Intersil Corporation

Typical Performance
FIGURE 38. SOFT-START, V
FIGURE 40. CLK_EN# DELAY, V
FIGURE 42. STEADY STATE, V
VID = 0.95V, Ch1: PHASE1, Ch2: V
PHASE2, Ch4: PHASE3
VID = 1.5V, Ch1: PHASE1, Ch2: V
IMON, Ch4: CLK_EN#
VID = 0.95V, Ch1: PHASE1, Ch2: V
PHASE2, Ch4: PHASE3
38
IN
IN
= 19V, I
IN
= 19V, I
= 19V, I
(Continued)
O
= 0A,
O
O
= 51A,
= 2A,
O
O
O
, Ch3:
, Ch3:
, Ch3:
ISL62883C
FIGURE 39. SHUT DOWN, V
FIGURE 41. PRE-CHARGED START UP, V
1000
900
800
700
600
500
400
300
200
100
0
0
FIGURE 43. IMON, VID = 1.075V
TARGET
VID = 0.95V, Ch1: PHASE1, Ch2: V
PHASE2, Ch4: PHASE3
VID = 0.95V, Ch1: PHASE1, Ch2: V
IMON, Ch4: VR_ON
5
10
15
V
IN
20
= 8V
I
OUT
IN
V
25
IN
= 19V, I
(A)
= 12V
30
35
O
IN
V
= 1A,
IN
40
= 19V
= 19V,
March 18, 2010
O
O
45
FN7557.1
, Ch3:
, Ch3:
50