参数资料
型号: ISL6268CAZ
厂商: Intersil
文件页数: 5/14页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 16-QSOP
标准包装: 980
系列: Robust Ripple Regulator™ (R³)
PWM 型: 控制器
输出数: 1
频率 - 最大: 600kHz
电源电压: 7 V ~ 25 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -10°C ~ 100°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
ISL6268
Electrical Specifications
These specifications apply for T A = -10°C to +100°C, unless otherwise stated.
All typical specifications T A = +25°C, VCC = 5V, PVCC = 5V (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
POWER GOOD
R PG_SS
PGOOD = 5mA Sink
75
95
125
?
PGOOD Pull-Down Impedance
PGOOD Leakage Current
PGOOD Maximum Sink Current (Note 2)
PGOOD Soft-Start Delay
R PG_UV
R PG_OV
R PG_OC
I PGOOD
T SS
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5V
EN High to PGOOD High
75
50
25
-
-
2.20
95
63
32
0.1
5.0
2.75
125
85
45
1.0
-
3.30
?
?
?
μ A
mA
ms
GATE DRIVER
UG Pull-Up Resistance
UG Source Current (Note 2)
UG Sink Resistance
UG Sink Current (Note 2)
LG Pull-Up Resistance
LG Source Current (Note 2)
LG Sink Resistance
LG Sink Current (Note 2)
UG to LG Deadtime
LG to UG Deadtime
R UGPU
I UGSRC
R UGPD
I UGSNK
R LGPU
I LGSRC
R LGPD
I LGSNK
t UGFLGR
t LGFUGR
200mA Source Current
UG - PHASE = 2.5V
250mA Sink Current
UG - PHASE = 2.5V
250mA Source Current
LG - PGND = 2.5V
250mA Sink Current
LG - PGND = 2.5V
UG falling to LG rising, no load
LG falling to UG rising, no load
-
-
-
-
-
-
-
-
-
-
1.0
2.0
1.0
2.0
1.0
2.0
0.5
4.0
21
14
1.5
-
1.5
-
1.5
-
0.9
-
-
-
?
A
?
A
?
A
?
A
ns
ns
BOOTSTRAP DIODE
Forward Voltage
Reverse Leakage
V F
I R
PVCC = 5V, IF = 2mA
V R = 25V
-
-
0.58
0.2
-
-
V
μ A
CONTROL INPUTS
EN High Threshold
EN Low Threshold
V ENTHR
V ENTHF
2.0
-
-
-
-
1.0
V
V
EN Leakage
I ENL
I ENH
EN = 0V
EN = 5.0V
-
-
0.1
0.1
1.0
1.0
μ A
μ A
PROTECTION
ISEN OCP Threshold
ISEN Short-Circuit Threshold
UVP Threshold
OVP Rising Threshold
OVP Falling Threshold
OTP Rising Threshold (Note 2)
OTP Hysteresis (Note 2)
I OC
I SC
V UV
V OVR
V OVF
T OTR
T OTHYS
ISEN sourcing
ISEN sourcing
19
-
81
113
100
-
-
26
50
84
116
103
150
25
33
-
87
119
106
-
-
μ A
μ A
%
%
%
°C
°C
NOTE:
2. Guaranteed by characterization.
5
FN6348.0
August 22, 2006
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