ISL8014AIRZ Intersil, ISL8014AIRZ Datasheet - Page 10

• Manufacturer Part Number: ISL8014AIRZ
• Description: IC REG SYNC BUCK 4A 16QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck), PFM/PWM - Current Moder

Specifications of ISL8014AIRZ

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 V ~ 5.5 V
• Current - Output: 4A
• Frequency - Switching: 1MHz
• Voltage - Input: 2.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Performance
FIGURE 29. STEADY STATE OPERATION AT NO LOAD
FIGURE 31. STEADY STATE OPERATION AT NO LOAD
V
OUT
IL 2A/DIV
PG 5V/DIV
EN 2V/DIV
FIGURE 27. SOFT-START AT FULL LOAD
0.5V/DIV
WITH FREQUENCY = 2MHz
WITH FREQUENCY = 4MHz
V
OUT
V
OUT
RIPPLE 20mV/DIV
SYNCH 2V/DIV
SYNCH 2V/DIV
LX 2V/DIV
IL 1A/DIV
IL 0.5A/DIV
RIPPLE 20mV/DIV
10
LX 2V/DIV
Unless otherwise noted, operating conditions are: T
5.5V, EN = V
to 4A
.
(Continued)
ISL8014A
IN
, SYNCH = 0V, L = 1.5µH, C
FIGURE 30. STEADY STATE OPERATION AT FULL
FIGURE 32. STEADY STATE OPERATION AT FULL
FIGURE 28. SOFT-DISCHARGE SHUTDOWN
LOAD WITH FREQUENCY = 2MHz
LOAD (PWM) WITH FREQUENCY = 4MHz
V
OUT
1
V
SYNCH 2V/DIV
OUT
= 2x22µF, C
SYNCH 2V/DIV
LX 2V/DIV
RIPPLE 20mV/DIV
IL 1A/DIV
IL 1A/DIV
LX 2V/DIV
RIPPLE 20mV/DIV
A
= +25°C, V
2
= 2x22µF, I
V
VIN
OUT
December 4, 2009
PG 5V/DIV
EN 5V/DIV
= 2.5V to
IL 1A/DIV
0.5V/DIV
OUT
FN7525.1
= 0A