TPS61291DRVR

Les images sont à titre de référence seulement

TPS61291DRVR

IC REG BOOST PROG 700MA 6SON

  • Fabricant
  • Mfr. Partie #TPS61291DRVR
  • Paquet WSON-6
  • Fiche de données
  • En stock2046

100% original & Nouveau

24 heures prêtes à expédier

Garantie 365 jours

RFQ et Obtenez plus de rabais

Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Up
OutputConfiguration Positive
Topology Boost
OutputType Programmable
NumberofOutputs 1
Voltage-Input(Min) 0.9V
Voltage-Input(Max) 5V
Voltage-Output(Min/Fixed) 2.5V, 3V, 3.3V
Current-Output 700mA (Switch)
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 6-WDFN Exposed Pad

Vue d'ensemble

Description

The TPS61291DRVR is a high-efficiency, synchronous boost converter designed by Texas Instruments. It is optimized for applications requiring a compact power solution with low input voltage and low quiescent current. The device supports input voltages as low as 0.7V, making it ideal for systems powered by a single battery cell.
Key features of the TPS61291DRVR include:
- Highly efficient boost conversion, maximizing battery life.
- Fixed output voltage options, simplifying design integration.
- Automatic transition between boost and pass-through mode, ensuring seamless operation across various input conditions.
- Integrated power MOSFETs, reducing the need for external components and minimizing PCB footprint.
- A small package size, typically in a 10-pin VSON package, facilitating compact design requirements.
With these characteristics, the TPS61291DRVR is well-suited for portable electronics, wearable devices, and other battery-powered applications where space and energy efficiency are critical.

Features

The TPS61291DRVR is a high-efficiency boost converter designed for portable and battery-powered applications. Key features include:
1. Input Voltage Range: It operates with an input voltage range from 0.7 V to 5.5 V, making it suitable for single or dual-cell alkaline, NiMH, and various lithium-based batteries.

2. Output Voltage: The device can deliver a fixed output voltage, typically set at 3.3 V, ensuring stable performance for connected peripherals.
3. Efficiency: It boasts high efficiency, typically over 90%, which extends battery life in portable devices.
4. Low Quiescent Current: The TPS61291DRVR features a low quiescent current, around 5 µA, minimizing power consumption when the device is idle.
5. Compact Size: Packaged in a small 6-pin WSON or SOT-23 package, it is ideal for space-constrained applications.
6. Protection Features: Built-in protection includes overcurrent, output short-circuit, and over-temperature protection to safeguard the device and system.
7. Automatic Transition: The device automatically transitions between boost and pass-through mode, optimizing performance based on input and output conditions.
These features make the TPS61291DRVR suitable for a wide range of low-power applications, including wearable devices, portable consumer electronics, and IoT devices.

Package

The TPS61291DRVR is a boost converter IC from Texas Instruments, offered in a 6-pin WSON (DRV) package. This compact package type is designed for high-density applications, providing efficient power conversion with minimal board space requirements.

Pinout

The TPS61291DRVR is a step-up DC-DC converter from Texas Instruments designed for ultra-low power applications. It is available in a 6-pin WSON package. The pin functions are as follows:
1. VIN: Input voltage pin. It connects the input power source to the converter.
2. GND: Ground pin. It is the reference point for the circuit and should be connected to the system ground.
3. SW: Switch pin. It connects to the inductor and is the main switching node of the converter.
4. VOUT: Output voltage pin. It provides the regulated output voltage.
5. FB: Feedback pin. It is connected to the output voltage to provide feedback to the converter for regulation.
6. EN: Enable pin. It is used to enable or disable the converter; a high signal turns the converter on, while a low signal turns it off.
These pins enable the TPS61291DRVR to efficiently boost lower input voltages to a higher, regulated output voltage, suitable for battery-powered devices and other low-power applications.

Manufacturer

The TPS61291DRVR is manufactured by Texas Instruments (TI), a global technology company. Texas Instruments is well-known for designing and manufacturing semiconductors and various integrated circuits, which they supply to electronics designers and manufacturers globally. TI's products are utilized in numerous applications across different industries, including automotive, industrial, consumer electronics, and communications equipment.

Application

The TPS61291DRVR is a step-up DC-DC converter typically used in applications requiring efficient power management. It is suitable for wearable electronics, portable medical devices, wireless sensor nodes, and other battery-powered devices. Its ability to boost voltage from a low-input supply makes it ideal for extending battery life and ensuring stable power output in compact and energy-sensitive applications.

Equivalent

The TPS61291DRVR is a boost converter from Texas Instruments. Equivalent products from other manufacturers may include:
1. LTC3105 by Analog Devices: A low voltage step-up converter with MPPT.
2. MAX17222 by Maxim Integrated: A nanoPower boost regulator.
3. AP3012 by Diodes Incorporated: A boost converter similar in function and performance.
4. NCP1402 by ON Semiconductor: A micropower step-up converter.
These alternatives may not be identical but offer similar voltage boosting functions. Always compare specifications to ensure compatibility.

Expédition

Méthodes d'expéditionNous

offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.


Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

Le terme de paiement est 100% prépayé.

Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:

1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire