ISL6237IRZ Intersil, ISL6237IRZ Datasheet - Page 18

• Manufacturer Part Number: ISL6237IRZ
• Description: IC MAIN PWR CTRLR QUAD 32-QFN
• Manufacturer: Intersil

Specifications of ISL6237IRZ

• Applications: Controller, Notebook Computers
• Voltage - Input: 5.5 ~ 25 V
• Number Of Outputs: 4
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -

Typical Performance Curves
FIGURE 56. DELAYED START-UP (V
FIGURE 58. LOAD TRANSIENT V
POK1 5V/DIV
POK2 5V/DIV
LGATE1 5V/DIV
V
FIGURE 60. LOAD TRANSIENT V
OUT2
RIPPLE 20mV/DIV
EN1 500mV/DIV
V
V
V
OUT2
OUT1
OUT2
V
V
OUT1
500mV/DIV
OUT1
2V/DIV
LGATE2 5V/DIV
= 1.05V, EN2 = REF)
IL1 5A/DIV
V
RIPPLE 50mV/DIV
OUT2
RIPPLE 20mV/DIV
IL1 5A/DIV
RIPPLE 20mV/DIV
18
OUT1
OUT1
OUT1
= 1.5V (PWM)
= 1.5V,
= 1.05V (PWM)
Circuit of Figures 62, 63 and 64, no load on LDO, OUT1, OUT2, and REF, V
EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V, V
otherwise noted. Typical values are at T
ISL6237
FIGURE 57. SHUTDOWN (V
V
FIGURE 61. LOAD TRANSIENT V
OUT1
FIGURE 59. LOAD TRANSIENT V
A
2V/DIV
POK1 OR POK2 5V/DIV
= +25°C. (Continued)
EN2 = REF)
V
V
EN_LDO
OUT2
V
OUT1
OUT2
EN1 5V/DIV
V
OUT1
LGATE1 5V/DIV
2V/DIV
RIPPLE 50mV/DIV
LGATE2 5V/DIV
RIPPLE 20mV/DIV
IL1 5A/DIV
= 5V, T
RIPPLE 20mV/DIV
OUT1
A
= -40°C to +100°C, unless
= 1.5V, V
V
OUT1
OUT2
OUT1
OUT2
RIPPLE 20mV/DIV
IN
= 1.05V (SKIP)
= 1.5V (SKIP)
= 12V,
= 1.05V,
IL2 5A/DIV
March 18, 2008
FN6418.4