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TPS61169DCKR
IC LED DRV RGLTR PWM 1.8A SC70-5
- Fabricant
- Mfr. Partie #TPS61169DCKR
- Paquet SOT-SC70 (DCK)-5
- Fiche de données
- En stock3357
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Spécifications
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 2.7V |
| Voltage-Supply(Max) | 5.5V |
| Current-Output/Channel | 1.8A (Switch) |
| Frequency | 1.2MHz |
| Dimming | PWM |
| Applications | Backlight |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 5-TSSOP, SC-70-5, SOT-353 |
Vue d'ensemble
Description
Key features include an integrated 40 V power switch, up to 1.2 MHz switching frequency, and the capability to drive up to 10 LEDs in series with precise current regulation. The TPS61169DCKR supports both PWM and analog dimming, offering flexibility in controlling LED brightness. It also incorporates protection features like over-voltage, over-current, and thermal shutdown to enhance reliability and longevity.
Housed in a small SC70-6 package, the TPS61169DCKR is well-suited for space-constrained designs. Its compact size, high efficiency, and robust feature set make it an ideal choice for energy-efficient LED applications where space and power savings are crucial.
Features
1. Wide Input Voltage Range: It supports an input voltage range from 2.7V to 18V, making it suitable for various power supply sources.
2. High Switching Frequency: Operating at a fixed switching frequency of 1.2MHz, it enables the use of smaller external components, reducing overall solution size.
3. High Efficiency: The converter provides high efficiency over a wide load range, maximizing battery life in portable applications.
4. High Output Voltage: It can generate up to 38V output, suitable for applications requiring high voltage outputs, such as driving LEDs.
5. Integrated Power MOSFET: Features a built-in 40V power MOSFET for efficient voltage conversion and reduced component count.
6. Soft Start and Adjustable Switching: Includes a soft start function to limit inrush current, and allows adjustable switching frequency for design flexibility.
7. Protection Features: It offers overcurrent protection, thermal shutdown, and overvoltage protection to ensure reliability and safety.
This IC is ideal for applications like LED backlighting, OLED displays, and other high-voltage requirements in portable electronic devices.
Package
Pinout
1. SW (Pin 1): This is the switch pin where the inductor is connected. It handles the switching of the inductor current.
2. GND (Pin 2): This is the ground pin, which serves as the reference point for all voltages in the circuit.
3. FB (Pin 3): The feedback pin is used to regulate the output voltage. It connects to an external resistor divider to set the desired output voltage level.
4. CTRL/EN (Pin 4): This pin is used to enable or disable the device and can also be utilized for PWM dimming control.
5. VIN (Pin 5): The input voltage supply pin, it powers the internal circuitry of the device.
6. NC (Pin 6): This is a no-connect pin, which is not internally connected and can be left floating or tied to ground.
The TPS61169DCKR provides a compact solution for LED backlighting applications with its small package size and efficient operation.
Manufacturer
Application
Equivalent
1. AP3031 by Diodes Incorporated
2. LM2731 by Texas Instruments
3. LT1932 by Analog Devices
4. CAT4238 by ON Semiconductor
These equivalents are similar in functionality, featuring DC-DC boost converters for driving high-brightness LEDs, but check specific requirements like output current, voltage range, and package type 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
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