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TPS61070DDCR
+StücklisteIC REG BOOST ADJ 500MA TSOT23-6
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HerstellerTexas Instruments
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Herstellerteil #TPS61070DDCR
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Paket SOT-23-THN (DDC)-6
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Auf Lager6341
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 0.9V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 500mA (Switch) |
| Frequency-Switching | 1.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Übersicht
Description
The TPS61070DDCR is a high-efficiency, low-power boost converter integrated circuit (IC) from Texas Instruments, designed for applications that require an extended battery life. It operates with an input voltage range from 0.9V to 5.5V and can provide an adjustable output voltage up to 5.5V, making it suitable for portable devices powered by single-cell or multiple-cell alkaline, NiMH, or lithium batteries.
The device features a 400mA switch current limit and an automatic PWM/PFM mode operation to maintain high efficiency across various load conditions. Its low quiescent current helps to conserve power in battery-operated applications. The TPS61070DDCR includes various protection mechanisms, such as over-temperature protection and output over-voltage protection, ensuring reliability and safety during operation.
Housed in a small, SOT-23-6 package, the TPS61070DDCR is ideal for space-constrained applications. Its flexibility and efficiency make it suitable for use in handheld devices, wireless communication equipment, and other portable electronics requiring efficient power conversion.
The device features a 400mA switch current limit and an automatic PWM/PFM mode operation to maintain high efficiency across various load conditions. Its low quiescent current helps to conserve power in battery-operated applications. The TPS61070DDCR includes various protection mechanisms, such as over-temperature protection and output over-voltage protection, ensuring reliability and safety during operation.
Housed in a small, SOT-23-6 package, the TPS61070DDCR is ideal for space-constrained applications. Its flexibility and efficiency make it suitable for use in handheld devices, wireless communication equipment, and other portable electronics requiring efficient power conversion.
Equivalent
The TPS61070DDCR is a boost converter IC from Texas Instruments. Equivalent products include:
1. MAX17220 from Maxim Integrated - Ultra-low quiescent current boost converter.
2. LT8410 from Analog Devices - Low power boost converter.
3. NCP1402 from ON Semiconductor - Step-up DC-DC converter.
4. MIC2605 from Microchip Technology - High-efficiency boost converter.
These alternatives provide similar functionality but may differ in specific parameters and features, so comparing datasheets is recommended.
1. MAX17220 from Maxim Integrated - Ultra-low quiescent current boost converter.
2. LT8410 from Analog Devices - Low power boost converter.
3. NCP1402 from ON Semiconductor - Step-up DC-DC converter.
4. MIC2605 from Microchip Technology - High-efficiency boost converter.
These alternatives provide similar functionality but may differ in specific parameters and features, so comparing datasheets is recommended.
Features
The TPS61070DDCR is a high-efficiency boost converter from Texas Instruments. Key features include:
1. Wide Input Voltage Range: It operates from a 0.9 V to 5.5 V input voltage, making it suitable for battery-powered applications.
2. Adjustable Output Voltage: Output can be set up to 5.5 V with an external resistor divider.
3. High Efficiency: It achieves up to 95% efficiency through synchronous rectification and low RDS(on) switches.
4. Low Quiescent Current: Consumes only 15 μA during operation, ideal for extending battery life.
5. Fixed Frequency Operation: Operates at a 1.2 MHz switching frequency, allowing the use of small inductors and capacitors.
6. Soft Start: Integrated soft start reduces inrush current during startup.
7. Shutdown Mode: Features a shutdown current of less than 1 μA.
8. Thermal and Overload Protection: Includes safeguards against overheating and overloading conditions.
9. Small Package: Available in a 6-pin SOT-23 package, suitable for compact designs.
These features make the TPS61070DDCR an excellent choice for power management in portable devices.
1. Wide Input Voltage Range: It operates from a 0.9 V to 5.5 V input voltage, making it suitable for battery-powered applications.
2. Adjustable Output Voltage: Output can be set up to 5.5 V with an external resistor divider.
3. High Efficiency: It achieves up to 95% efficiency through synchronous rectification and low RDS(on) switches.
4. Low Quiescent Current: Consumes only 15 μA during operation, ideal for extending battery life.
5. Fixed Frequency Operation: Operates at a 1.2 MHz switching frequency, allowing the use of small inductors and capacitors.
6. Soft Start: Integrated soft start reduces inrush current during startup.
7. Shutdown Mode: Features a shutdown current of less than 1 μA.
8. Thermal and Overload Protection: Includes safeguards against overheating and overloading conditions.
9. Small Package: Available in a 6-pin SOT-23 package, suitable for compact designs.
These features make the TPS61070DDCR an excellent choice for power management in portable devices.
Pinout
The TPS61070DDCR is a boost converter integrated circuit manufactured by Texas Instruments. It typically comes in a 6-pin SOT-23 (DDC) package. The pin functions are as follows:
1. SW (Pin 1): Switch Pin. This is the input for the inductor and is the pin where the switching voltage is applied.
2. GND (Pin 2): Ground. This is the ground reference for the device and must be connected to the system ground.
3. FB (Pin 3): Feedback Pin. This is used to set the output voltage via a resistor divider network connected to the output.
4. EN (Pin 4): Enable Pin. This pin is used to enable or disable the device. A high level enables the device, while a low level disables it.
5. VIN (Pin 5): Input Voltage Pin. This is the supply input for the IC.
6. VOUT (Pin 6): Output Voltage Pin. This pin provides the regulated output voltage.
The TPS61070 is designed for applications requiring high-efficiency step-up voltage conversion, suitable for battery-powered devices.
1. SW (Pin 1): Switch Pin. This is the input for the inductor and is the pin where the switching voltage is applied.
2. GND (Pin 2): Ground. This is the ground reference for the device and must be connected to the system ground.
3. FB (Pin 3): Feedback Pin. This is used to set the output voltage via a resistor divider network connected to the output.
4. EN (Pin 4): Enable Pin. This pin is used to enable or disable the device. A high level enables the device, while a low level disables it.
5. VIN (Pin 5): Input Voltage Pin. This is the supply input for the IC.
6. VOUT (Pin 6): Output Voltage Pin. This pin provides the regulated output voltage.
The TPS61070 is designed for applications requiring high-efficiency step-up voltage conversion, suitable for battery-powered devices.
Manufacturer
The TPS61070DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a broad range of analog and embedded processing chips. Founded in 1930, TI is headquartered in Dallas, Texas, and is one of the largest semiconductor companies in the world. They focus on developing innovative semiconductor technologies that enhance the performance, efficiency, and reliability of electronics in various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI's product offerings include analog chips, digital signal processors (DSPs), microcontrollers, and various other semiconductor devices.
Application
The TPS61070DDCR is a boost converter primarily used in applications requiring efficient power management and voltage boosting from low-voltage sources. Key application areas include:
1. Portable Electronics: Provides power for devices like smartphones, tablets, and wearables.
2. Battery-Powered Systems: Extends battery life in applications such as sensors and remote controls.
3. Energy Harvesting: Supports low-power energy harvesting applications.
4. LED Drivers: Drives LEDs in flashlights, backlighting, and display panels.
5. IoT Devices: Supplies power to various Internet of Things devices requiring stable voltage.
6. Wireless Communication Equipment: Powers RF modules and other communication peripherals.
Its compact size and high efficiency make it suitable for space-constrained and battery-dependent applications.
1. Portable Electronics: Provides power for devices like smartphones, tablets, and wearables.
2. Battery-Powered Systems: Extends battery life in applications such as sensors and remote controls.
3. Energy Harvesting: Supports low-power energy harvesting applications.
4. LED Drivers: Drives LEDs in flashlights, backlighting, and display panels.
5. IoT Devices: Supplies power to various Internet of Things devices requiring stable voltage.
6. Wireless Communication Equipment: Powers RF modules and other communication peripherals.
Its compact size and high efficiency make it suitable for space-constrained and battery-dependent applications.
Package
The TPS61070DDCR is a step-up DC-DC converter from Texas Instruments, housed in an 8-pin Small Outline Transistor (SOT) package. Specifically, it typically comes in a 3mm x 3mm SOT-23 package, which is compact and suitable for space-constrained applications.
