TPS2501DRCR ,Integrated USB Power Switch with Boost Converter 10-VSON -40 to 85Maximum Ratings may cause permanent damage to the device. These are stress ratingsonly and function ..
TPS2501DRCT ,Integrated USB Power Switch with Boost Converter 10-VSON -40 to 85features include aStart-Up Voltage)Hi-Speed USB compliant power output, output switch• Adjustable U ..
TPS2505B1RGWR ,Integrated Dual USB Power Switch with Boost Converter and LDO 20-VQFN -40 to 85features include a 5.1-V,• 1.8-V to 5.25-V Input Voltage1100-mA boost converter, a 200-mA, 3.3-V LD ..
TPS2511DGNR ,USB Dedicated Charging Port Controller and Current Limiting Power Switch 8-MSOP-PowerPAD -40 to 85Features 3 DescriptionThe TPS2511 device is a USB-dedicated charging1• Supports a USB DCP Shorting ..
TPS2540ARTET ,USB Charging Port Power Switch & Controller for Charging Host Ports & Dedicated Charging Ports 16-WQFN -40 to 85features low capacitanceAvailable Apple Devices and/or BC1.2and low on resistance, allowing signals ..
TPS2540RTER ,USB Charging Port Power Switch & Controller for Charging Host Ports & Dedicated Charging Ports 16-WQFN -40 to 85features low capacitanceAvailable Apple Devices and/or BC1.2and low on resistance, allowing signals ..
TS87C52X2-LCB , 8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless
TS87C52X2-LCB , 8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless
TS87C52X2-LCB , 8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless
TS87C52X2-MCA , 8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless
TS87C52X2-MCA , 8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless
TS87C52X2-MCA , 8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless
TPS2501DRCR-TPS2501DRCT
Integrated USB Power Switch with Boost Converter
S0380-02
2.2Hm
1.8-V to
5.25-V InputFm
FAULT
ENUSB
AUX
RFAULTFm(1)
5 V USB PowerFm
Data
TPS2500
5 VAuxiliary Load
Power, 100 mA(2)
USB FAULTFlag
5 V USB
Port #1
500 mA
5 V USB
Port #2
500 mA
TYPICALAPPLICATION CIRCUIT
IO(AUX) − Output Auxiliary Current − mA
0.97 300 1200 1500
Boost Ef
G001
VIN = 4.5 V
VIN = 3.3 V
TPS2500, TPS2501
www.ti.com SLVS886C –OCTOBER 2008–REVISED AUGUST 2010
INTEGRATED USB POWER SWITCH WITH BOOST CONVERTER
Checkfor Samples: TPS2500, TPS2501
1FEATURES APPLICATIONS Portable Applications
23• Integrated Synchronous Boost Converter and
USB Current-Limit Power Switch • USB Hosts Without Light-Load, High-Efficiency Eco-mode™ DESCRIPTIONControl Scheme (TPS2500)or Constant
Frequency (TPS2501) The TPS2500 and provide an
solutionto meet USB requirements
• 1.8-Vto 5.25-V Input Voltage (2.2-V Minimum1.8-Vto 5.25-V input The features
Start-Up Voltage) Hi-Speed USB compliant output, output
• Adjustable USB Current Limit enable, current limit, fault
– 130 mAto 1400 mA (Typical) The 1.8-Vto 5.25-V be supplied
• Accurate 20% Current Limitat 1.4-A Setting including dc/dc regulated (e.g.,
• Powers upto Two Standard USB Ports batteries such as Li+or three-cell
NiMH,or alkaline.
• Auxiliary 5.1-V Output Fast Overcurrent-Response Time–5ms The USB power-switch current limitis programmable
Typical via an external resistor fromas lowas 130
high as 1400 mA Two standard
• Small 3-mm× 3-mm× 0.9-mm SON-10 Package canbe supported froma single TPS2500or
• 15-kV/ 8-kV System-Level ESD Capable at the 1400-mA setting.
UL Listed- File No. E169910 Additionally, the boost outputis available auxiliary 5.1-Vto power additional
The total current supplied by the USB output
auxiliary cannot exceed 1148 mAat VIN=
EFFICIENCY
OUTPUT AUXILIARY CURRENT be
bypassed per hub. from ports;1.1Aat
