参数资料
型号: ISL62381CHRTZ
厂商: Intersil
文件页数: 4/23页
文件大小: 0K
描述: IC PWR SUPPLY CONTROLLER 32TQFN
标准包装: 60
应用: 电源控制器
输入电压: 5.5 V ~ 25 V
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: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN(5x5)
包装: 管件
ISL62381, ISL62382, ISL62383, ISL62381C, ISL62382C, ISL62383C
Electrical Specifications
These specifications apply for T A = -10°C to +100°C, unless otherwise noted. Typical values are at T A = +25°C,
VIN = 12V. Boldface limits apply over the operating temperature range, -10°C to +100°C. (Continued)
MIN
MAX
PARAMETER
VCC2 POR Threshold
Rising edge
Falling edge
CONDITIONS
(Note 8)
4.35
4.10
TYP
4.45
4.20
(Note 8)
4.55
4.30
UNITS
V
V
PWM
Reference Voltage (Note 6)
-
0.6
-
V
Regulation Accuracy
FB Input Bias Current
Frequency Range
Frequency Set Accuracy (Note 7)
VOUT Voltage Regulation Range
VOUT Soft-Discharge Resistance
VOUT regulated to 0.6V
FB = 0.6V
F SW = 300kHz
VIN > 6V for VOUT = 5.5V
-1
-10
200
-12
0.6
-
-
-
-
-
-
14
1
30
600
12
5.5
50
%
nA
kHz
%
V
Ω
POWER-GOOD
PGOOD Pull-Down Impedance
PGOOD Leakage Current
Maximum PGOOD Sink Current (Note 6)
PGOOD Soft-start Delay
Soft-start, I _PGOOD = 5mA sinking
UVP, I _PGOOD = 5mA sinking
OVP, I _PGOOD = 5mA sinking
OCP, I _PGOOD = 5mA sinking
PGOOD = VCC1
From EN high to PGOOD high (for one SMPS
-
-
-
-
-
-
2.20
32
95
63
32
0
5
2.75
100
200
150
100
1
-
3.70
Ω
Ω
Ω
Ω
μA
mA
ms
channel)
EN2(1) = Floating, from EN1(2) high to
4.50
5.60
7.50
ms
PGOOD2(1) high
GATE DRIVER
UGATE Pull-Up ON-Resistance (Note 6)
UGATE Source Current (Note 6)
UGATE Pull-Down ON-Resistance (Note 6)
UGATE Sink Current (Note 6)
LGATE Pull-Up ON-Resistance (Note6)
LGATE Source Current (Note 6)
LGATE Pull-Down ON-Resistance (Note 6)
LGATE Sink Current (Note 6)
UGATE to LGATE Deadtime (Note 6)
LGATE to UGATE Deadtime (Note 6)
Bootstrap Diode Forward Voltage (Note 6)
Bootstrap Diode Reverse 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
-
-
-
-
-
-
-
-
-
-
-
-
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
Ω
A
Ω
A
Ω
A
Ω
A
ns
ns
V
μA
CONTROL
FCCM Input Voltage
FCCM Input Leakage Current
Low level (DCM enabled)
Float level (DCM with audio filter)
High level (Forced CCM)
FCCM = GND or VCC1
-
1.9
2.4
-2
-
-
-
-
0.8
2.1
-
2
V
V
V
μA
4
FN6665.5
May 13, 2011
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