Reference Design for Telecom Applications (.9V @ .5A)

(ACTIVE) PMP4742

Description & Features

Technical Documents

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Description

PMP4742.1 comprises a negative input (-10.8V to -13.2V) to positive output (12V@1A average) inverting buck-boost converter with TPS40210; a hot swap circuit with TPS2420 quickly limits the output current to 2A peak.

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


Parametrics
 PMP4742.1
(Output Voltage 1)
PMP4742.2
(Output Voltage 2)
PMP4742.3
(Output Voltage 3)
PMP4742.4
(Output Voltage 4)
PMP4742.5
(Output Voltage 5)
PMP4742.6
(Output Voltage 6)
PMP4742.7
(Output Voltage 7)
Vin (Min) (V)-13.21010.810.84.54.54.5
Vin (Max) (V)-10.81413.213.25.55.55.5
Vout (Nom) (V)12243.31.21.051.8.9
Iout (Max) (A)1.1.55274.5
Output Power (W)13.21216.52.47.357.2.45
Isolated/Non-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-Isolated
Input TypeDCDCDCDCDCDCDC
TopologyBuck Boost- Inverting
Hot Swap
Boost- Integrated SwitchBuck- Integrated Switch
Hot Swap
Buck- Integrated SwitchBuck- SynchronousBuck- Integrated Switch
Linear Regulator
Buck- Integrated Switch
Linear Regulator

TI Devices (14)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
CSD16406Q3  N-Channel NexFET™ Power MOSFET  Power MOSFET  Sample & Buy View Design Kits & Evaluation Modules
CSD16409Q3  N-Channel NexFET™ Power MOSFET  Power MOSFET  Sample & Buy Not Available
INA210  26-V, Bi-Directional, Zero-Drift, High Accuracy, Low-/High-Side, Voltage Out Current Shunt Monitor  Current Sense Amplifiers  Sample & Buy View Design Kits & Evaluation Modules
SN74LVC3G14  Triple Schmitt-Trigger Inverter  Logic  Sample & Buy View Design Kits & Evaluation Modules
TPS2420  20V, 5A, 33mΩ eFuse with Dual Fault Threshold, IMON and PG  Protection, Monitoring and Hot Swap  Sample & Buy View Design Kits & Evaluation Modules
TPS3801  Small Supply Voltage Supervisors with Manual Reset  Power Management  Sample & Buy Not Available
TPS40021  Enhanced Low Input (2.25V-5.5V) up to 1MHz Frequency, Sync. Buck Controller, source/sink  Step-Down (Buck)  Sample & Buy Not Available
TPS40210  Wide Input Range Current Mode Boost Controller   Step-Up (Boost)  Sample & Buy View Design Kits & Evaluation Modules
TPS51200  3A Sink/Source DDR Termination Regulator w/ VTTREF Buffered Reference for DDR2, DDR3, DDR3L and DDR4  Power Management  Sample & Buy View Design Kits & Evaluation Modules
TPS54620  4.5V to 17V Input, 6A Synchronous Step-Down SWIFT™ Converter  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS61175  3-A High Voltage Boost Converter with Soft-start and Programmable Switching Frequency  Step-Up (Boost)  Sample & Buy View Design Kits & Evaluation Modules
TPS715  50 mA, 24 V, 3.2-μA Iq, Low-Dropout Linear Regulator in SC70 Package  Linear Regulator (LDO)  Sample & Buy View Design Kits & Evaluation Modules
TPS74701  Single Output LDO, 500mA, Adj. (0.8 to 3.6V), Programmable Soft-Start  Linear Regulator (LDO)  Sample & Buy View Design Kits & Evaluation Modules
TPS799  200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator  Linear Regulator (LDO)  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 571 12 Nov 2010 34
Selection guides (1)
Title Abstract Type Size (KB) Date Views
PDF 265 18 Jun 2013 296
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 384 12 Nov 2010 49
PDF 33 12 Nov 2010 37


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