参数资料
型号: ISL62391HRTZ-T
厂商: Intersil
文件页数: 4/21页
文件大小: 0K
描述: IC PWR SUPPLY CONTROLLER 28TQFN
标准包装: 6,000
应用: 电源控制器
电源电压: 5.5 V ~ 25 V
电流 - 电源: 150µA
工作温度: -10°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 带卷 (TR)
ISL62391, ISL62392, ISL62391C, ISL62392C
Electrical Specifications
VIN = 12V, EN = VCC, T A = -40°C to +100°C , unless otherwise noted. Typical values are at T A = +25°C.
Boldface limits apply over the operating temperature range. (Continued)
MIN
MAX
PARAMETER
VCC POR Threshold
CONDITIONS
Rising Edge
Rising Edge (ISL62391HRTZ, ISL62392HRTZ,
(Note 7)
4.33
4.35
TYP
4.50
4.50
(Note 7)
4.55
4.55
UNITS
V
V
T A = -10°C to +100°C)
Falling Edge
Falling Edge (ISL62391HRTZ, ISL62392HRTZ,
4.08
4.10
4.20
4.20
4.30
4.30
V
V
T A = -10°C to +100°C)
Reference Voltage
0.6
V
Regulation Accuracy
FB Input Bias Current
VOUT regulated to 0.6V
FB = 0.6V
FB = 0.6V (ISL62391HRTZ, ISL62392HRTZ,
-1
-12
-10
1
30
30
%
nA
nA
T A = -10°C to +100°C)
Frequency Range
200
600
kHz
Frequency Set Accuracy
VOUT Voltage Adjust Range
VOUT Soft-discharge Resistance
PGOOD Pull-down Impedance
F SW = 300kHz (Note 6)
VIN ≥ 6V for VOUT = 5.5V
-12
0.6
14
32
12
5.5
50
50
%
V
Ω
Ω
PGOOD Leakage Current
Maximum PGOOD Sink Current
PGOOD = VCC
0
5
1
μA
mA
PGOOD Soft-start Delay
(From first EN = 1 to PGOOD = 1)
EN1 = EN2 = 1
EN1 = 1, EN2 = Floating or EN1 = Floating, EN2 =1
EN1 = 1, EN2 = Floating or EN1 = Floating, EN2 =1
2.20
4.50
4.50
2.75
5.60
5.60
3.70
7.60
7.50
ms
ms
ms
(ISL62391HRTZ, ISL62392HRTZ, T A = -10°C to
+100°C)
UGATE Pull-up ON-resistance
UGATE Source Current
UGATE Pull-down ON-resistance
UGATE Sink Current
LGATE Pull-up ON-resistance
LGATE Source Current
LGATE Pull-down ON-resistance
LGATE Sink Current
UGATE to LGATE Deadtime
LGATE to UGATE Deadtime
Bootstrap Diode Forward Voltage
Bootstrap Diode Reverse Leakage Current
FCCM Input Voltage
FCCM Input Leakage Current
200mA source current
UGATE-PHASE = 2.5V
250mA source current
UGATE-PHASE = 2.5V
250mA source current
LGATE-PGND = 2.5V
250mA source current
LGATE-PGND = 2.5V
UG falling to LG rising, no load
LG falling to UG rising, no load
2mA forward diode current
V R = 25V
Low Level (DCM enabled)
Float Level (audio filter enabled)
High Level (forced CCM)
FCCM = GND or VCC
1.9
2.4
-2
1.0
2.0
1.0
2.0
1.0
2.0
0.5
4.0
21
21
0.58
0.2
1.5
1.5
1.5
0.9
1
0.8
2.1
2
Ω
A
Ω
A
Ω
A
Ω
A
ns
ns
V
μA
V
V
V
μA
Audio Filter Switching Frequency
EN Input Voltage
FCCM floating
Low Level (Clear fault level/SMPS off)
28
0.8
kHz
V
4
Float Level (Delayed start)
High Level (SMPS on)
1.9
2.4
2.1
V
V
FN6666.7
August 22, 2013
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