ISL8014IRZ Intersil, ISL8014IRZ Datasheet - Page 4

• Manufacturer Part Number: ISL8014IRZ
• Description: IC REG SYNC BUCK 4A 1MHZ 16-QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL8014IRZ

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 4A
• Frequency - Switching: 1MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Electrical Specifications
Absolute Maximum Ratings
VIN, VDD . . . . . . . . . . . . . . -0.3V to 6V (DC) or 7V (20ms)
EN, SYNCH, PG . . . . . . . . . . . . . . . . . . -0.3V to VIN + 0.3V
LX . . . -1.5V (100ns)/-0.3V (DC) to 6.5V (DC) or 7V (20ms)
VFB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 2.7V
Recommended Operating Conditions
VIN Supply Voltage Range . . . . . . . . . . . . . . . . 2.7V to 5.5V
Load Current Range . . . . . . . . . . . . . . . . . . . . . . . 0A to 4A
Ambient Temperature Range . . . . . . . . . . . . -40°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact
product reliability and result in failures not covered by warranty.
NOTE:
INPUT SUPPLY
V
Threshold
Quiescent Supply Current
Shut Down Supply Current
OUTPUT REGULATION
Reference Voltage
VFB Bias Current
Line Regulation
Soft-Start Ramp Time Cycle
OVERCURRENT PROTECTION
Current Limit Blanking Time
Overcurrent and Auto Restart
Period
Switch Current Limit
Peak Skip Limit
COMPENSATION
Error Amplifier
Trans-Conductance
Trans-Resistance
4. θ
5. θ
DD
features. See Tech Brief TB379.
Undervoltage Lockout
JA
JC
, “case temperature” location is at the center of the exposed metal pad on the package underside. See Tech Brief TB379.
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach”
PARAMETER
4
Unless otherwise noted, all parameter limits are established over the recommended
operating conditions and the typical specification are measured at the following conditions:
T
T
-40°C to +85°C.
SYMBOL
A
A
t
V
t
I
OCOFF
I
V
OCON
I
I
LIMIT
= -40°C to +85°C, V
= +25°C. Boldface limits apply over the operating temperature range,
UVLO
I
SKIP
VFB
RT
VIN
REF
(Reference to GND)
SD
Rising, no load
Falling, no load
SYNCH = GND, no load at the output
SYNCH = GND, no load at the output
and no switches switching
SYNCH = VDD, F
the output
V
VFB = 0.75V
V
(Note 6)
(Note 6)
IN
IN
= V
= 5.5V, EN = low
O
TEST CONDITIONS
+ 0.5V to 5.5V (minimal 2.7V)
ISL8014
IN
= 3.6V, EN = VDD, unless otherwise noted. Typical values are at
S
= 1MHz, no load at
Thermal Information
Thermal Resistance (Typical, Notes 4, 5)θ
Junction Temperature Range . . . . . . . . . . -55°C to +125°C
Storage Temperature Range . . . . . . . . . . . -65°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
16 Ld 4x4 QFN Package . . . . . . .
(Note 7) TYP
0.790
0.17
MIN
2.2
4.9
-
-
-
-
-
-
-
-
-
-
-
-
0.20
2.5
2.4
6.5
0.1
0.8
0.1
0.2
6.0
1.3
35
30
17
20
1
4
(Note 7)
0.810
MAX
0.23
2.7
7.1
JA
45
10
2
39
-
-
-
-
-
-
-
-
-
(°C/W)θ
November 23, 2009
Clock pulses
SS cycle
JC
UNITS
µA/V
%/V
mA
ms
µA
µA
µA
µA
FN6576.4
(°C/W)
Ω
V
V
V
A
A
3