TPS2115PWRG4
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Texas Instruments TPS2115PWRG4

Manufacturer No:
TPS2115PWRG4
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC OR CTRLR SRC SELECT 8TSSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The TPS2115PWRG4 is a two-input, one-output power multiplexer designed by Texas Instruments. This component is part of the TPS2115 family and is available in a TSSOP-8 package. It is engineered to provide seamless switching between two power supplies, making it ideal for various portable and battery-powered devices. The TPS2115PWRG4 features low on-resistance switches, reverse and cross-conduction blocking, and adjustable current limiting, ensuring efficient and reliable power management.

Key Specifications

Parameter Value Unit
Operating Supply Voltage 2.8 to 5.5 V
Output Current Up to 1.5 A A
On-State Resistance (rDS(on)) 84 mΩ (Typical)
Current Limit Adjustment Range 0.63 to 1.25 A A
Operating Virtual Junction Temperature -40 to 125 °C °C
Package Type TSSOP-8
Standby Current 0.5 µA (Typical) µA
Logic Input Voltage 0 to 5.5 V V

Key Features

  • Two-input, one-output power multiplexer with low on-resistance switches (84 mΩ typical for TPS2115)
  • Wide operating voltage range: 2.8 V to 5.5 V
  • Reverse and cross-conduction blocking to prevent backflow of current
  • Adjustable current limit using an external resistor (R(ILIM))
  • Low standby current: 0.5 µA typical
  • Manual and auto-switching modes controlled by logic inputs (D0 and D1)
  • TTL and CMOS compatible input pins

Applications

  • Portable electronics such as PCs, PDAs, digital cameras, and cell phones
  • Modems, digital radios, and MP3 players
  • Battery-powered systems, including those using multiple battery packs
  • Any application requiring seamless switching between two power supplies

Q & A

  1. What is the operating voltage range of the TPS2115PWRG4?

    The operating voltage range is from 2.8 V to 5.5 V

  2. What is the typical on-state resistance of the TPS2115PWRG4?

    The typical on-state resistance is 84 mΩ

  3. How is the current limit adjusted in the TPS2115PWRG4?

    The current limit is adjusted using an external resistor (R(ILIM)) connected to the ILIM pin

  4. What are the switching modes available in the TPS2115PWRG4?

    The component supports both manual and auto-switching modes controlled by the D0 and D1 logic inputs

  5. What is the maximum output current of the TPS2115PWRG4?

    The maximum output current is up to 1.5 A

  6. What type of package does the TPS2115PWRG4 come in?

    The component is available in a TSSOP-8 package

  7. What is the standby current of the TPS2115PWRG4?

    The standby current is typically 0.5 µA

  8. Is the TPS2115PWRG4 compatible with TTL and CMOS logic?
  9. What are some common applications of the TPS2115PWRG4?
  10. How does the TPS2115PWRG4 prevent backflow of current?

Product Attributes

Type:Source Selector Switch
FET Type:N-Channel
Ratio - Input:Output:2:1
Internal Switch(s):Yes
Delay Time - ON:1 ms
Delay Time - OFF:5 ms
Current - Output (Max):1.25A
Current - Supply:55 µA
Voltage - Supply:2.8V ~ 5.5V
Applications:Handheld/Mobile Devices
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:8-TSSOP
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Similar Products

Part Number TPS2115PWRG4 TPS2110PWRG4 TPS2112PWRG4 TPS2113PWRG4 TPS2114PWRG4 TPS2115APWRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key Obsolete Obsolete Discontinued at Digi-Key
Type Source Selector Switch Source Selector Switch Source Selector Switch Source Selector Switch Source Selector Switch Source Selector Switch
FET Type N-Channel N-Channel N-Channel N-Channel N-Channel N-Channel
Ratio - Input:Output 2:1 2:1 2:1 2:1 2:1 2:1
Internal Switch(s) Yes Yes Yes Yes Yes Yes
Delay Time - ON 1 ms 500 µs 500 µs 1 ms 500 µs 1 ms
Delay Time - OFF 5 ms 3 ms 3 ms 5 ms 3 ms 5 ms
Current - Output (Max) 1.25A 750mA 750mA 1.25A 750mA 1.25A
Current - Supply 55 µA 55 µA 55 µA 55 µA 55 µA 55 µA
Voltage - Supply 2.8V ~ 5.5V 2.8V ~ 5.5V 2.8V ~ 5.5V 2.8V ~ 5.5V 2.8V ~ 5.5V 2.8V ~ 5.5V
Applications Handheld/Mobile Devices Handheld/Mobile Devices Handheld/Mobile Devices Handheld/Mobile Devices Handheld/Mobile Devices Handheld/Mobile Devices
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-TSSOP 8-TSSOP 8-TSSOP 8-TSSOP 8-TSSOP 8-TSSOP

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