Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.8V |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Voltage-Output(Max) | 3.3V |
| Current-Output | 750mA |
| Frequency-Switching | 1.8MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-XFBGA, DSBGA |
Overview
Description
The TPS62840YBGR is a high-efficiency, ultra-low quiescent current step-down converter developed by Texas Instruments. It is designed for applications that require long battery life and efficient power management, such as wearable electronics, IoT devices, and other battery-powered systems. The device supports an input voltage range of 1.8 V to 6.5 V and can deliver an output current of up to 750 mA with a selectable output voltage ranging from 0.8 V to 4 V.
One of the key features of the TPS62840YBGR is its extremely low quiescent current of just 60 nA, making it ideal for energy-sensitive applications. It operates in both forced PWM and power save modes, automatically switching to maximize efficiency depending on the load conditions. The converter also includes features like output voltage accuracy, low ripple, and protection features such as thermal shutdown and short-circuit protection. Its compact design and high efficiency make it suitable for space-constrained applications demanding efficient power conversion.
One of the key features of the TPS62840YBGR is its extremely low quiescent current of just 60 nA, making it ideal for energy-sensitive applications. It operates in both forced PWM and power save modes, automatically switching to maximize efficiency depending on the load conditions. The converter also includes features like output voltage accuracy, low ripple, and protection features such as thermal shutdown and short-circuit protection. Its compact design and high efficiency make it suitable for space-constrained applications demanding efficient power conversion.
Equivalent
The TPS62840YBGR is a high-efficiency, ultra-low quiescent current step-down converter from Texas Instruments. Equivalent products from other manufacturers include:
1. MAX17222 from Maxim Integrated: Ultra-low quiescent current step-down DC-DC converter.
2. LTC3335 from Analog Devices: Nanopower buck-boost DC-DC converter with ultra-low IQ.
3. NCP170 from ON Semiconductor: Ultra-low Iq LDO regulator.
These alternatives may vary in specific features, so check datasheets for compatibility with your application.
1. MAX17222 from Maxim Integrated: Ultra-low quiescent current step-down DC-DC converter.
2. LTC3335 from Analog Devices: Nanopower buck-boost DC-DC converter with ultra-low IQ.
3. NCP170 from ON Semiconductor: Ultra-low Iq LDO regulator.
These alternatives may vary in specific features, so check datasheets for compatibility with your application.
Features
The TPS62840YBGR is a high-efficiency step-down converter designed by Texas Instruments. Key features include:
1. Ultra-Low Quiescent Current: Consumes only 60 nA, making it ideal for battery-operated devices.
2. Wide Input Voltage Range: Operates between 1.8 V and 6.5 V, supporting various battery chemistries.
3. Adjustable Output Voltage: Offers a selectable output voltage from 1.0 V to 4.0 V.
4. High Efficiency: Delivers up to 95% efficiency, optimizing power usage.
5. Output Current: Supports output currents up to 750 mA.
6. Automatic Power Save Mode: Enhances efficiency during light-load conditions.
7. Low Ripple: Ensures minimal output voltage ripple, suitable for sensitive applications.
8. Small Size: Comes in a compact 8-pin VSON package, saving board space.
9. Protection Features: Includes over-temperature and over-current protection, ensuring reliability.
10. Enable Pin and Power Good Signal: Facilitates easy control and monitoring of device status.
These features make the TPS62840YBGR suitable for low-power, portable applications requiring efficient voltage regulation.
1. Ultra-Low Quiescent Current: Consumes only 60 nA, making it ideal for battery-operated devices.
2. Wide Input Voltage Range: Operates between 1.8 V and 6.5 V, supporting various battery chemistries.
3. Adjustable Output Voltage: Offers a selectable output voltage from 1.0 V to 4.0 V.
4. High Efficiency: Delivers up to 95% efficiency, optimizing power usage.
5. Output Current: Supports output currents up to 750 mA.
6. Automatic Power Save Mode: Enhances efficiency during light-load conditions.
7. Low Ripple: Ensures minimal output voltage ripple, suitable for sensitive applications.
8. Small Size: Comes in a compact 8-pin VSON package, saving board space.
9. Protection Features: Includes over-temperature and over-current protection, ensuring reliability.
10. Enable Pin and Power Good Signal: Facilitates easy control and monitoring of device status.
These features make the TPS62840YBGR suitable for low-power, portable applications requiring efficient voltage regulation.
Pinout
The TPS62840YBGR is a high-efficiency, step-down DC-DC converter from Texas Instruments. It comes in a 1.3 mm × 0.9 mm 6-pin DSBGA package. Below are the pin functions:
1. VIN: Input voltage pin where the input voltage supply is connected.
2. VOUT: Output voltage pin that provides the regulated output voltage.
3. GND: Ground pin for the device.
4. EN: Enable pin used to turn the device on or off.
5. VSEL/SYNC: Voltage select or synchronization pin used to select between different output voltage levels or to synchronize the switching frequency to an external clock.
6. PG: Power Good pin indicates when the output voltage is within regulation.
In brief, the TPS62840YBGR is designed for high-efficiency power conversion in compact applications and offers features like ultra-low quiescent current and selectable output voltages.
1. VIN: Input voltage pin where the input voltage supply is connected.
2. VOUT: Output voltage pin that provides the regulated output voltage.
3. GND: Ground pin for the device.
4. EN: Enable pin used to turn the device on or off.
5. VSEL/SYNC: Voltage select or synchronization pin used to select between different output voltage levels or to synchronize the switching frequency to an external clock.
6. PG: Power Good pin indicates when the output voltage is within regulation.
In brief, the TPS62840YBGR is designed for high-efficiency power conversion in compact applications and offers features like ultra-low quiescent current and selectable output voltages.
Manufacturer
The TPS62840YBGR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly referred to as TI, is an American technology company headquartered in Dallas, Texas. It designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. TI is a leading company in the semiconductor industry, particularly known for its analog chips and embedded processors. It serves a broad range of markets, including industrial, automotive, personal electronics, and communications equipment.
Application
The TPS62840YBGR is a high-efficiency, ultra-low quiescent current step-down converter, making it ideal for battery-powered applications. Key application areas include:
1. Wearable electronics: Provides efficient power management for prolonged battery life.
2. IoT devices: Supports low-power operations in sensors and communication modules.
3. Medical devices: Ensures reliable and efficient power supply for portable medical equipment.
4. Industrial sensors: Offers stable power for remote and low-maintenance sensors.
5. Personal electronics: Enhances battery performance in devices like wireless earbuds and fitness trackers.
6. Energy harvesting: Efficiently manages power from harvested sources for ultra-low power systems.
Its low power consumption and compact size make it suitable for any application requiring efficient and minimal energy use.
1. Wearable electronics: Provides efficient power management for prolonged battery life.
2. IoT devices: Supports low-power operations in sensors and communication modules.
3. Medical devices: Ensures reliable and efficient power supply for portable medical equipment.
4. Industrial sensors: Offers stable power for remote and low-maintenance sensors.
5. Personal electronics: Enhances battery performance in devices like wireless earbuds and fitness trackers.
6. Energy harvesting: Efficiently manages power from harvested sources for ultra-low power systems.
Its low power consumption and compact size make it suitable for any application requiring efficient and minimal energy use.
Package
The TPS62840YBGR is a Texas Instruments step-down converter. It comes in a compact 8-pin DSBGA (Die-Size Ball Grid Array) package.
