ISL8560IRZ Intersil, ISL8560IRZ Datasheet - Page 10

• Manufacturer Part Number: ISL8560IRZ
• Description: IC REG 2A DC/DC STEP-DN 20-QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL8560IRZ

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.21 ~ 55 V
• Current - Output: 2A
• Frequency - Switching: 100kHz ~ 600kHz
• Voltage - Input: 9 ~ 60 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Power - Output: 3W
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 22. STEADY STATE OPERATION WITH FULL LOAD
RTCT = 2V/DIV
V
OUT
RIPPLE = 50mV/DIV
FIGURE 26. SOFT-START AT FULL LOAD
FIGURE 24. SOFT-START AT NO LOAD
LX = 10V/DIV
10
(Continued)
V
V
OUT
OUT
IL = 0.5A/DIV
EN = 5V/DIV
SS = 2V/DIV
EN = 5V/DIV
SS = 2V/DIV
IL = 1A/DIV
IL = 1A/DIV
= 2V/DIV
= 2V/DIV
ISL8560
PRE-BIASED WITH 4V
FIGURE 25. SOFT-START WITH PRE-BIASED
FIGURE 27. OUTPUT SHORT CIRCUIT
FIGURE 23. LOAD TRANSIENT
LX = 10V/DIV
IL = 1A/DIV
V
OUT
RIPPLE = 50mV/DIV
PGOOD = 5V/DIV
V
V
September 19, 2008
OUT
OUT
IL = 0.5A/DIV
LX = 10V/DIV
EN = 5V/DIV
SS = 2V/DIV
IL = 2A/DIV
= 1V/DIV
= 2V/DIV
FN9244.7