The UCS2112 is a dual USB port power switch configuration which can provide 3.0A continuous current (3.4A maximum) per VBUS port with precision overcurrent limiting (OCL), port power switch enables, auto-recovery fault handling, undervoltage and overvoltage lockout, back-drive protection and back-voltage protection, and dynamic thermal management. The UCS211.
• Dual-Port Power Switches:
- 2.9V to 5.5V source voltage range
- 3.0A continuous current per VBUS port with 40 m On resistance per switch
- Independent port power switch enable pins
- DUAL fault ALERT# active drain output pins
- Constant Current or Trip mode current limiting behaviors
- Undervoltage and overvoltage lockout
- Back-drive, back-voltage protection
- Auto-recovery fault handling with low test current
- BOOST# logic output to increase DC-DC converter output under large load conditions
- A_DET# open-drain outputs for device attach detection per port
• SMBus 2.0/I2C™ Mode Features:
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No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | UCS2113 |
Microchip |
USB Dual-Port Power Switch and Current Monitor | |
2 | UCS2114 |
Microchip |
USB Dual-Port Power Switch and Current Monitor | |
3 | UCS2903 |
ETC |
3-channel LED display driver | |
4 | UCS2904B |
UCS |
4-channel LED constant current driver | |
5 | UCS2915 |
ETC |
30V/1.2A High Brightness LED Driver | |
6 | UCS1001 |
SMSC Corporation |
USB Port Power Controller | |
7 | UCS1001-3 |
SMSC Corporation |
USB Port Power Controller | |
8 | UCS1001-4 |
SMSC Corporation |
USB Port Power Controller | |
9 | UCS1002-1 |
SMSC Corporation |
Programmable USB Port Power Controller | |
10 | UCS1002-2 |
SMSC Corporation |
Programmable USB Port Power Controller | |
11 | UCS1003-1 |
Microchip |
USB Port Power Controller | |
12 | UCS1003-2 |
Microchip |
USB Port Power Controller |