参数资料
型号: ISL62871HRUZ-T
厂商: Intersil
文件页数: 8/25页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 16-TQFN
标准包装: 3,000
系列: Robust Ripple Regulator™ (R³)
PWM 型: 控制器
输出数: 1
频率 - 最大: 330kHz
占空比: 100%
电源电压: 3.3 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-UFQFN
包装: 带卷 (TR)
ISL62871, ISL62872
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. 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. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
EXTERNAL REFERENCE
EXTREF Operating Voltage Range
V EXT
SET0 = VCC
0
-
1.5
V
EXTREF Accuracy
V EXT_OFS SET0 = VCC, VID0 = 0V to 1.5V
-0.5
-
+0.5
%
POWER GOOD
PGOOD Pull-down Impedance
PGOOD Leakage Current
PGOOD Maximum Sink Current (Note 2)
R PG_SS
R PG_UV
R PG_OV
R PG_OC
I PG
I PG_max
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5V
75
75
50
25
-
-
95
95
65
35
0.1
5.0
150
150
90
50
1.0
-
Ω
Ω
Ω
Ω
μA
mA
GATE DRIVER
UGATE Pull-Up Resistance (Note 2)
UGATE Source Current (Note 2)
UGATE Sink Resistance (Note 2)
UGATE Sink Current (Note 2)
LGATE Pull-Up Resistance (Note 2)
LGATE Source Current (Note 2)
LGATE Sink Resistance (Note 2)
LGATE Sink Current (Note 2)
UGATE to LGATE Deadtime
LGATE to UGATE Deadtime
R UGPU
I UGSRC
R UGPD
I UGSNK
R LGPU
I LGSRC
R LGPD
I LGSNK
t UGFLGR
t LGFUGR
200mA Source Current
UGATE - PHASE = 2.5V
250mA Sink Current
UGATE - PHASE = 2.5V
250mA Source Current
LGATE - GND = 2.5V
250mA Sink Current
LGATE - PGND = 2.5V
UGATE falling to LGATE rising, no load
LGATE falling to UGATE rising, no load
-
-
-
-
-
-
-
-
-
-
1.0
2.0
1.0
2.0
1.0
2.0
0.5
4.0
21
21
1.5
-
1.5
-
1.5
-
0.9
-
-
-
Ω
A
Ω
A
Ω
A
Ω
A
ns
ns
PHASE
PHASE Input Impedance
R PHASE
-
33
-
k Ω
BOOTSTRAP DIODE
Forward Voltage
Reverse Leakage
V F
I R
PVCC = 5V, IF = 2mA
V R = 25V
-
-
0.58
0.2
-
-
V
μA
CONTROL INPUTS
EN High Threshold Voltage
EN Low Threshold Voltage
V ENTHR
V ENTHF
2.0
-
-
-
-
1.0
V
V
EN Input Bias Current
EN Leakage Current
VID<0,1> High Threshold Voltage
VID<0,1> Low Threshold Voltage
VID<0,1> Input Bias Current
VID<0,1> Leakage Current
I EN
I ENoff
V VIDTHR
V VIDTHF
I VID
I VIDoff
EN = 5V
EN = GND
EN = 5V, V VID = 1V
1.5
-
0.6
-
-
-
2.0
0.1
-
-
0.5
0
2.5
1.0
-
0.5
-
-
μA
μA
V
V
μA
μA
PROTECTION
OCP Threshold Voltage
OCP Reference Current
OCSET Input Resistance
OCSET Leakage Current
UVP Threshold Voltage
V OCPTH
I OCP
R OCSET
I OCSET
V UVTH
V OCSET - V O
EN = 5.0V
EN = 5.0V
EN = GND
V FB = %V SREF
-1.75
9.0
-
-
81
-
10
600
0
84
1.75
11
-
-
87
mV
μA
k Ω
μA
%
8
FN6707.0
August 14, 2008
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