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参数资料
| 型号： | MIC2027-1YWM TR |
| 厂商： | Micrel Inc |
| 文件页数： | 4/17页 |
| 文件大小： | 0K |
| 描述： | IC USB DISTRIB SW QUAD 16-SOIC |
| 标准包装： | 1,000 |
| 类型： | 高端开关 |
| 输出数： | 4 |
| Rds（开）： | 150 毫欧 |
| 内部开关： | 是 |
| 电流限制： | 900mA |
| 输入电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 带卷 (TR) |
| 其它名称： | MIC2027-1YWMTR MIC2027-1YWMTR-ND |
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) ............................................ –0.3V +6V
Fault Flag Voltage (V FLG )................................................+6V
Fault Flag Current (I FLG ) ..............................................25mA
Output Voltage (V OUT ) ....................................................+6V
Output Current (I OUT ) .................................Internally Limited
Enable Input (I EN ) .......................................... –0.3V V IN +3V
Lead Temperature (soldering, 5sec.)......................... 260°C
Storage Temperature (T S )......................... –65°C to +150°C
EDS Rating (3) .................................................................. 1kV
MIC2027/2077
Operating Ratings (2)
Supply voltage (V IN ) ..................................... +2.7V to +5.5V
Ambient Temperature (T A ) .......................... –40°C to +85°C
Junction Thermal Range(T J ) ..................... Internally Limited
Thermal Resistance
[300 mil] Wide SOIC ( θ JA )................................120°C/W
[150 mil] SOIC ( θ JA ).........................................112°C/W
DIP ( θ JA ) ..........................................................130°C/W
Electrical Characteristics
V IN = +5V; T A = 25°C, bold values indicate –40°C< T A < +85°C, unless noted.
Symbol
I DD
Parameter
Supply Current
Condition
MIC20x7-1, V ENA–D ≤ 0.8V
Min
Typ
1.5
Max
10
Units
μA
(switch off), OUT = open
MIC20x7-2, V ENA–D ≥ 2.4V
1.5
10
μA
(switch off), OUT = open
MIC20x7-1, V ENA–D ≥ 2.4V
200
320
μA
(switch on), OUT = open
MIC20x7-2, V ENA–D ≤ 0.8V
200
320
μA
(switch on), OUT = open
V EN
Enable Input Threshold
low-to-high transition
high-to-low transition
0.8
1.7
1.45
2.4
V
V
Enable Input Hysteresis
250
mV
I EN
Enable Input Current
V EN = 0V to 5.5V
–1
0.01
1
μA
Enable Input Capacitance
1
pF
R DS(on)
Switch Resistance
V IN = 5V, I OUT = 500mA
V IN = 3.3V, I OUT = 500mA
100
110
150
180
m ?
m ?
Output Leakage Current
Output Current in
Latched Thermal Shutdown
MIC20x7-1, V ENx ≤ 0.8V;
MIC20x7-2, V ENx ≥ 2.4V, (output off)
MIC2077 (per Latch Output)
(during thermal shutdown state)
50
10
μA
μA
t ON
t R
t OFF
t F
Output Turn-On Delay
Output Turn-On Rise Time
Output Turnoff Delay
Output Turnoff Fall Time
RL = 10 ? , CL = 1μF, see “Timing Diagrams”
RL = 10 ? , CL = 1μF, see “Timing Diagrams”
RL = 10 ? , CL = 1μF, see “Timing Diagrams”
RL = 10 ? , CL = 1μF, see “Timing Diagrams”
1.3
1.15
35
32
5
4.9
100
100
ms
ms
μs
μs
I LIMIT
Short-Circuit Output Current
Current-Limit Threshold
V OUT = 0V, enabled into short-circuit
ramped load applied to output
0.5
0.9
1.0
1.25
1.25
A
A
Short-Circuit Response Time
V OUT = 0V to I OUT = I LIMIT
20
μs
(short applied to output)
t D
Overcurrent Flag Response
V IN = 5V, apply V OUT = 0V until FLG low
1.5
3
7
ms
Delay
September 2006
V IN = 3.3V, apply V OUT = 0V until FLG low
4
3
ms
M9999-091506
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