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| 型号： | MIC2010-2PZQS |
| 厂商： | Micrel Inc |
| 文件页数： | 8/13页 |
| 文件大小： | 0K |
| 描述： | IC USB PWR CTRLR DUAL 16-QSOP |
| 标准包装： | 98 |
| 控制器类型： | USB 电源控制器 |
| 接口： | USB |
| 电源电压： | 4.5 V ~ 5.5 V |
| 电流 - 电源： | 1mA |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-QSOP |
| 包装： | 管件 |
MIC2010/2070
Micrel
M9999-101104
4
January 2005
Absolute Maximum Ratings (1, 4)
Supply Voltage (V
IN) ........................................ –0.3V to 6V
FAULT#, OUT1, OUT2 Output Pins ................. –0.3V to 6V
FAULT1,FAULT2, Output Current .............................. 25mA
ESD Rating(3) ................................................................ 2kV
Operating Ratings(2)
Supply Voltage (V
MAIN, VAUX) ..................... +4.5V to +5.5V
Continuous Output Current (AUX Mode) .. 50mA to 300mA
Ambient Temperature (T
A) ........................... –0°C to +70°C
Junction Temperature (T
J) ....................... Internally Limited
Package Thermal Resistance
QSOP(θJA) ........................................................ 163°C/W
Electrical Characteristics
V
MAIN = 5V; AUX = 5V; RSET = 125, TA = 25°C.
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
MAIN
MAIN Supply Voltage
4.5
5.0
5.5
V
I
MAIN
MAIN Supply Current(5)
S3# = 1, both switches ON, no load
16
22
A
S3# = 1, both switches OFF, no load
5
A
I
LEAK
MAIN Reverse Leakage Current(5)
S3# = 0, both switches ON, V
MAIN = 0V
–10
+10
A
V
AUX
AUX Supply Voltage
4.5
5.0
5.5
V
I
AUX
AUX Supply Current(5)
S3# = 0; No load, both switches ON
.6
1
mA
S3# = 0; No load, both switches OFF
5
A
V
UV/AUX
AUX Undervoltage Lockout
V
AUX increasing
3.5
3.7
4.0
V
Threshold
V
AUX decreasing
3.3
3.5
3.8
V
HYS
AUX Undervoltage Lockout
200
mV
Hysteresis
R
DSMAIN
MAIN On-Resistance, Each Output
S3# = 1, I
OUT = 500mA
100
140
m
R
DSAUX
AUX On-Resistance, Each Output
S3# = 0, I
OUT = 100mA
500
700
m
I
LIMIT
MAIN Current-Limit Threshold,
S3# = 1, V
OUT = 4.0V, ramped load
0.5
1.25
A
MAIN Short-Circuit Current-Limit
V
OUT = 0V
0.5
1.25
A
Current-Limit Factor (AUX Supply)(6)
S3# = 0, I
OUT = 50mA to 300mA
14.4
18
21.6
A
V
OUT = 4V
V
TH
S3#, EN1, EN2
High-to-Low transition
.8
1.5
V
Input Threshold Voltage
Low-to-High transition
1.7
2.0
V
I
IN
S3#, EN1, EN2 Input Current
V
S3/EN =5V, 0V
–1
1
A
V
HYS
EN1, EN2 and S3# Input Hysteresis
200
mV
I
OFF
OUT1, 2 Leakage Current
Outputs are off, V
OUT = 0
–10
10
A
Pull-Up Current During Latched
Outputs latched off
TBD
1
TBD
mA
Output State (MIC2070-x only)
V
TH LATCH
Latch Reset Threshold
V
OUT rising
1.95
V
Minimum Output Slew Rate
Output rising
.4
V/s
to Reset Latch (MIC2070-x only)(7)
Overtemperature Threshold
T
J increasing, single channel
140
°C
T
J decreasing, single channel
120
°C
T
J increasing, both channels
160
°C
T
J decreasing, both channels
125
°C
V
OL
FAULT1, 2 Output Low Voltage
I
FAULT = 5mA
0.2
V
FAULT1, 2 Output Off Current
V
FAULT = 5V
0.2
10
A
(Not Applicable for 'P' versions)
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