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参数资料
| 型号： | FPF2302MX |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 5/19页 |
| 文件大小： | 0K |
| 描述： | IC LOAD SW 2CH LATCH-OFF 8-SOP |
| 标准包装： | 2,500 |
| 系列： | IntelliMax™ |
| 类型： | 高端开关 |
| 输出数： | 2 |
| Rds（开）： | 140 毫欧 |
| 内部开关： | 是 |
| 电流限制： | 1.3A |
| 输入电压： | 1.8 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOP |
| 包装： | 带卷 (TR) |
| 产品目录页面： | 1218 (CN2011-ZH PDF) |
Electrical Characteristics
IN = 1.8 to 5.5V, T A = -40 to +85°C unless otherwise noted. Typical values are at IN = 3.3V and T A = 25°C.
Symbol
Parameter
Conditions
Min. Typ. Max. Units
Basic Operation
V IN
Operating Voltage
1.8
5.5
V
I Q
I SD
R ON
Quiescent Current
IN Shutdown Current
On Resistance
IN = 5.5V, V ONA = V ONB = 0V, I OUT = 0mA
V ONA = V ONB = 5.5V, IN = 5.5V
OUTA = OUTB = Short to GND,
IN = 5.5V, I OUT = 200mA, T A = 25°C
IN = 5.5V, I OUT = 200mA, T A = -40°C to 85°C
52.5
75
90
94.5
3
140
μ A
μ A
m ?
V IH
V IL
ON Input Logic High Voltage (ON)
ON Input Logic Low Voltage
IN = 1.8V
IN = 5.5V
IN = 1.8V
IN = 5.5V
0.8
1.4
0.5
0.9
V
V
I ON
ON Input Leakage
FLAGB Output Logic Low Voltage
FLAGB Output High Leakage Current
V ON = IN or GND
IN = 5.5V, I SINK = 1mA
IN = 1.8V, I SINK = 1mA
IN = V ON = 5V
-1
0.1
0.15
1
0.2
0.30
1
μ A
V
μ A
Protections
I LIM
Current Limit
IN = 3.3V, V OUTA = V OUTB = 3V, T A = 25°C
1.1
1.3
1.5
A
Shutdown Threshold
140
TSD
Thermal Shutdown
Return from Shutdown
130
°C
Hysteresis
10
V UVLO
Under-Voltage Shutdown
IN Increasing
1.55
1.65
1.75
V
V UVLO_HYS
Under-Voltage Shutdown Hysteresis
50
mV
Dynamic
t ON
t OFF
t R
Turn-On Time
Turn-Off Time
OUTA, OUTB Rise Time
R L = 500 ? , C L = 0.1 μ F
R L = 500 ?
R L = 500 ? , C L = 0.1 μ F
113.5
6
13.5
μ s
μ s
μ s
t BLANK
Over-Current Blanking Time
FPF2300, FPF2302
5
10
20
ms
t RSTRT_BLANK Startup FLAGB Blanking Time
Auto-Restart Time
t RSRT
t CLR
Current Limit Response Time
FPF2303 (5)
FPF2300
IN = 3.3V, Moderate Over-Current Condition
5
10
504
20
20
ms
ms
μ s
Note:
5.
FPF2303 has a 10ms startup FLAGB blanking time when the part is turned on via the ON pin to ensure transient load currents settle.
OUT
10%
90%
90%
10%
t R
t F
ON
OUT
50%
10%
t DON
t ON = t R + t DON
50%
90%
t DOFF
t OFF = t F + t DOFF
Figure 6. Timing Diagram
? 2009 Fairchild Semiconductor Corporation
FPF2300/02/03 ? Rev. 1.1.3
5
www.fairchildsemi.com
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相关代理商/技术参数 |
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| FPF2303 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:Dual-Output Current Limit Switch |
| FPF2303MPX | 功能描述:电源开关 IC - 配电 Int. Load Switch w/ 1.3A Typ Curr Limit RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
| FPF2303MX | 功能描述:电源开关 IC - 配电 Int. Load Switch w/ 1.3A Typ Curr Limit RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
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