ISL6410A Intersil Corporation, ISL6410A Datasheet - Page 6

• Manufacturer Part Number: ISL6410A
• Description: Single Synchronous Buck Regulators with Integrated FET
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
Efficiency
Efficiency
Soft-Start Time
OSCILLATOR
Oscillator Frequency
Frequency Synchronization Range (f
SYNC High Level Input Voltage
SYNC Low Level Input Voltage
Sync Input Leakage Current
Duty Cycle of External Clock Signal (Note 7)
PGOOD (ISL6410 interfaces to 3.3V Logic, ISL6410A interfaces to 5.0V Logic)
Rising Threshold
Falling Threshold
Rising/Falling Hysteresis
ENABLE
EN High Level Input Voltage
EN Low Level Input Voltage
EN Input Leakage Current
OVERVOLTAGE
Overvoltage Threshold
RESET BLOCK SPECIFICATIONS
RESET (reset released)
RESET (reset asserted)
RESET Rising Threshold
RESET Falling Threshold
RESET (reset released)
RESET (reset asserted)
RESET Rising Threshold
RESET Falling Threshold
RESET Threshold Hysteresis
RESET Threshold Hysteresis
RESET Active Timeout Period (Note 8)
V
V
V
V
6. Specifications at -40°C and +85°C are guaranteed by design, not production tested.
7. Guaranteed by design, not production tested.
8. The RESET Timeout period is linear with C
SET
SET
SET
SET
High Level Input
Low Level Input
Open Level Input
PARAMETER
6
Recommended operating conditions unless otherwise noted. V
(ISL6410A), T
SYNC
)
T
I
I
4096 Clock Cycles @ 750kHz
Clock signal on SYNC pin
As % of VIN
As % of VIN
SYNC = GND or V
1mA minimum source/sink
As % of VIN
As % of VIN
EN = GND or V
ISL6410, ISOURCE = 500µA, VIN = 2.90V
ISL6410, ISINK = 1.2mA, VIN = 2.50V
ISL6410
ISL6410
ISL6410A, ISOURCE = 800µA, VIN = 4.70V
ISL6410A, ISINK = 3.2mA, VIN = 4.10V
ISL6410A
ISL6410A
ISL6410
ISL6410A
CT = 0.01mF
OUT
OUT
at a slope of 2.5ms/nF, thus a 10nF capacitor provides for 25ms.
A
= 25°C (Note 6). (Continued)
= 200mA, V
= 600mA, V
ISL6410, ISL6410A
TEST CONDITIONS
IN
IN
IN
IN
= 5.0V, V
= 5.0V, V
O
O
= 3.3V (ISL6410A)
= 3.3V (ISL6410A)
IN
V
= 3.3V ±10% (ISL6410) or 5V ±10%
0.8V
0.8V
IN
-10.5
+5.0
MIN
2.74
2.72
4.47
500
620
4.5
70
20
70
27
-1
-1
-0.4V
-
-
-
-
-
-
-
-
-
-
-
-
-
IN
IN
V
TYP
2.78
2.77
4.58
4.55
-8.0
750
5.5
8.0
IN
93
91
30
20
30
25
1
-
-
-
-
-
-
-
-
-
-
-
-
-
/2
+10.5
MAX
1000
2.81
2.79
4.64
4.61
-5.0
860
0.3
0.4
0.4
30
60
30
33
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
UNITS
kHz
kHz
mV
mV
ms
ms
µA
µA
%
%
%
%
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V