isl8014a Intersil Corporation, isl8014a Datasheet - Page 5

• Manufacturer Part Number: isl8014a
• Description: 4a Low Quiescent Current 1mhz High Efficiency Synchronous Buck Regulator
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
LX
P-Channel MOSFET
ON-Resistance
N-Channel MOSFET
ON-Resistance
LX Maximum Duty Cycle
PWM Switching Frequency
LX Minimum On-Time
PG
Output Low Voltage
Delay Time (Rising Edge)
PG Pin Leakage Current
PGOOD Rising Threshold
PGOOD Falling Threshold
PGOOD Delay Time (Falling
Edge)
EN, SYNCH
Logic Input Low
Logic Input High
Synch Logic Input Leakage
Current
Enable Logic Input Leakage
Current
Thermal Shutdown
Thermal Shutdown Hysteresis
6. Limits established by characterization and are not production tested.
7. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
by characterization and are not production tested.
PARAMETER
5
SYMBOL
Unless otherwise noted, all parameter limits are established over the recommended
operating conditions and the typical specification are measured at the following conditions
unless otherwise noted: T
T
-40°C to +85°C. (Continued)
I
A
SYNCH
I
= +25°C. Boldface limits apply over the operating temperature range,
f
EN
S
SYNCH = High
V
V
V
V
Sinking 1mA
PG = V
Percentage of regulation voltage
Percentage of regulation voltage
Pulled up to 5.5V
IN
IN
IN
IN
= 5V, I
= 2.8V, I
= 5V, I
= 2.8V, I
IN
TEST CONDITIONS
ISL8014A
= 3.6V
O
O
O
O
= 200mA
= 200mA
A
= 200mA
= 200mA
= -40°C to +85°C, V
IN
(Note 7) TYP
= 3.6V, EN = VDD. Typical values are at
0.80
0.65
MIN
1.4
89
85
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.01
100
140
1.0
0.1
0.1
50
70
50
70
92
88
15
25
1
-
-
-
-
(Note 7)
MAX
1.20
1.35
100
100
140
0.3
0.1
0.4
75
75
95
91
1
1
-
-
-
-
-
December 4, 2009
UNITS
MHz
mΩ
mΩ
mΩ
mΩ
ms
µA
µA
µA
°C
°C
ns
%
%
µs
%
V
V
V
FN7525.1