参数资料
型号: ISL62381CHRTZ
厂商: Intersil
文件页数: 3/23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
Absolute Maximum Ratings
VIN to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +28V
VCC 1,2 , PGOOD 1,2 , LDO5 to GND. . . . . . . . . . . . . . -0.3V to +7.0V
EN 1,2 , LDO3EN . . . . . . . . . . . . . . . . . . -0.3V to GND, VCC1 + 0.3V
VOUT 1,2 , FB 1,2 , LDO3FB, FSET 1,2 . . -0.3V to GND, VCC1 + 0.3V
PHASE 1,2 to GND . . . . . . . . . . . . . . . . . . . . . . . (DC) -0.3V to +28V
(<100ns Pulse Width, 10μJ) . . . . . . . . . . . . . . . . . . . . . . . . . -5.0V
BOOT 1,2 to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V
BOOT 1,2 to PHASE 1,2 . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7V
UGATE 1,2 . . . . . . . . . . . (DC) -0.3V to PHASE 1,2 , BOOT 1,2 + 0.3V
(<200ns Pulse Width, 20μJ) . . . . . . . . . . . . . . . . . . . . . . . . -4.0V
LGATE 1,2 . . . . . . . . . . . . . . . . . . . (DC) -0.3V to GND, VCC1 + 0.3V
(<100ns Pulse Width, 4μJ) . . . . . . . . . . . . . . . . . . . . . . . . . . -2.0V
LDO3, LDO5 Output Continuous Current . . . . . . . . . . . . . . +100mA
Thermal Information
Thermal Resistance (Typical, Notes 4, 5) θ JA (°C/W) θ JC (°C/W)
32 Ld TQFN Package . . . . . . . . . . . . . 30 1.75
28 Ld TQFN Package . . . . . . . . . . . . . 37 3
Junction Temperature Range. . . . . . . . . . . . . . . . . .-55°C to +150 ° C
Operating Temperature Range . . . . . . . . . . . . . . . .-10 ° C to +100 ° C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65 ° C to +150 ° C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Ambient Temperature Range. . . . . . . . . . . . . . . . . .-10°C to +100°C
Supply Voltage (VIN to GND) . . . . . . . . . . . . . . . . . . . . 5.5V to 25V
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
4. θ JA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379
5. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
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.
MIN
MAX
PARAMETER
CONDITIONS
(Note 8)
TYP
(Note 8)
UNITS
VIN
VIN Power-on Reset (POR)
VIN Shutdown Supply Current
VIN Standby Supply Current
Rising Threshold
Hysteresis
EN1 = EN2 = GND or Floating, LDO3EN = GND
EN1 = EN2 = GND or Floating, LDO3EN = VCC1
5.3
20
-
-
5.4
80
6
150
5.5
150
15
250
V
mV
μA
μA
LINEAR REGULATOR
LDO5 Output Voltage
LDO5 Short-Circuit Current (Note 6)
LDO5 UVLO Threshold Voltage (Note 6)
I _LDO5 = 0
I _LDO5 = 100mA (Note 6)
LDO5 = GND
Rising edge of LDO5
4.9
4.9
-
-
5.0
5.0
190
4.35
5.1
5.1
-
-
V
V
mA
V
Falling edge of LDO5
SMPS2 to LDO5 Switchover Threshold
SMPS2 to LDO5 Switchover Resistance (Note 6) VOUT2 to LDO5, VOUT2 = 5V
LDO3 Reference Voltage (Note 6)
-
4.63
-
-
4.15
4.80
2.5
1.2
-
4.93
3.2
-
V
V
Ω
V
LDO3 Voltage Regulation Range
LDO3 Short-Circuit Current (Note 6)
LDO3EN Input Voltage
LDO3EN Input Leakage Current
LDO3 Discharge ON-Resistance
LDO3IN > V LDO3 +dropout
LDO3 = GND
Rising edge
Falling edge
LDO3EN = GND or VCC1
LDO3EN = GND
1.2
-
1.1
0.94
-1
-
-
180
-
-
36
5
-
2.5
1.06
1
60
V
mA
V
V
μA
Ω
VCC
VCC Input Bias Current (Note 6)
VCC1 Start-up Voltage
EN1 = EN2 = VCC1, FB1 = FB2 = 0.65V
EN1 = EN2 = LDO3EN = GND
-
3.45
2
3.6
-
3.75
mA
V
3
FN6665.5
May 13, 2011
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