參數(shù)資料
型號: ISL6410AIUZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Single Synchronous Buck Regulators with Integrated FET
中文描述: 1.3 A SWITCHING REGULATOR, 860 kHz SWITCHING FREQ-MAX, PDSO10
封裝: LEAD FREE, PLASTIC, MO-187-BA, MSOP-10
文件頁數(shù): 10/13頁
文件大?。?/td> 393K
代理商: ISL6410AIUZ
6
Efficiency
IOUT = 200mA, VIN = 5.0V, VO = 3.3V (ISL6410A)
-
93
-
%
Efficiency
IOUT = 600mA, VIN = 5.0V, VO = 3.3V (ISL6410A)
-
91
-
%
Soft-Start Time
4096 Clock Cycles @ 750kHz
-
5.5
-
ms
OSCILLATOR
Oscillator Frequency
620
750
860
kHz
Frequency Synchronization Range (fSYNC)
Clock signal on SYNC pin
500
-
1000
kHz
SYNC High Level Input Voltage
As % of VIN
70
-
%
SYNC Low Level Input Voltage
As % of VIN
-
30
%
Sync Input Leakage Current
SYNC = GND or VIN
-1
-
1
A
Duty Cycle of External Clock Signal (Note 7)
20
-
60
%
PGOOD (ISL6410 interfaces to 3.3V Logic, ISL6410A interfaces to 5.0V Logic)
Rising Threshold
1mA minimum source/sink
+5.0
8.0
+10.5
%
Falling Threshold
-10.5
-8.0
-5.0
%
Rising/Falling Hysteresis
-1
-
%
ENABLE
EN High Level Input Voltage
As % of VIN
70
-
%
EN Low Level Input Voltage
As % of VIN
-
30
%
EN Input Leakage Current
EN = GND or VIN
-1
1
A
OVERVOLTAGE
Overvoltage Threshold
27
30
33
%
RESET BLOCK SPECIFICATIONS
RESET (reset released)
ISL6410, ISOURCE = 500A, VIN = 2.90V
0.8VIN
-
V
RESET (reset asserted)
ISL6410, ISINK = 1.2mA, VIN = 2.50V
-
0.3
V
RESET Rising Threshold
ISL6410
2.74
2.78
2.81
V
RESET Falling Threshold
ISL6410
2.72
2.77
2.79
V
RESET (reset released)
ISL6410A, ISOURCE = 800A, VIN = 4.70V
0.8VIN
--
V
RESET (reset asserted)
ISL6410A, ISINK = 3.2mA, VIN = 4.10V
-
0.4
V
RESET Rising Threshold
ISL6410A
4.5
4.58
4.64
V
RESET Falling Threshold
ISL6410A
4.47
4.55
4.61
V
RESET Threshold Hysteresis
ISL6410
-
20
-
mV
RESET Threshold Hysteresis
ISL6410A
-
30
-
mV
RESET Active Timeout Period (Note 8)
CT = 0.01mF
-
25
-
ms
VSET
VSET High Level Input
VIN-0.4V
-
V
VSET Low Level Input
--
0.4
V
VSET Open Level Input
-VIN/2
-
V
NOTES:
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 CT at a slope of 2.5ms/nF, thus a 10nF capacitor provides for 25ms.
Electrical Specifications
Recommended operating conditions unless otherwise noted. VIN = 3.3V ±10% (ISL6410) or 5V ±10%
(ISL6410A), TA = 25°C (Note 6). (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6410, ISL6410A
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