All Products

LM1771USD/NOPB

6 Terminals 2.8V~5.5V 6-Pin LM1771 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 100kHz~1MHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LM1771USD/NOPB
  • Package: 6-WDFN Exposed Pad
  • Datasheet: -
  • Stock: 466
  • Description: 6 Terminals 2.8V~5.5V 6-Pin LM1771 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 100kHz~1MHz Transistor Driver (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Duty Cycle 95 %
Height 800μm
Length 3mm
Width 3mm
Thickness 800μm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 6-WDFN Exposed Pad
Number of Pins 6
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 6
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.95mm
Base Part Number LM1771
Function Step-Down
Number of Outputs 1
Output Voltage 4.5V
Output Type Transistor Driver
Operating Supply Voltage 5.5V
Input Voltage-Nom 3.3V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 6A
Voltage - Supply (Vcc/Vdd) 2.8V~5.5V
Quiescent Current 400μA
Control Features Enable
Input Voltage (Min) 2.8V
Topology Buck
Frequency - Switching 100kHz~1MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 1MHz
Isolation Non-Isolated
Clock Sync No

LM1771USD/NOPB Overview


It comes in the 6-WDFN Exposed Pad package, which makes switching controller suitable for most applications. 1 outputs can be generated with the dc motor controller. There is a Tape & Reel (TR) solid enclosure around the pmic. With this function, you can deal with Transistor Driver dc switching's outputs (s). Voltages 2.8V~5.5V are the dc control's supply voltage and operating voltage, respectively. Suitable for work in a -40°C~125°C TJ dc switcher. The switching controller is capable of switching at the 100kHz~1MHz position. dc dc regulator can be generalized using Surface Mount. In order to control switching efficiently, the dcdc regulator features Enable. A SWITCHING CONTROLLER analog IC is connected to the switch converters. The switching converters's terminal (s) are designed at DUAL . The 6 terminations can be used for a wide range of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's voltage input is 3.3V. Searching "LM1771" will return other relevant dc to dc converter ics. There are a total of 6 pins on switching converter. Input voltage of dc dc voltage regulator should be 2.8V. Statistically, the DC regulator outputs 4.5V voltage. In most cases, the dc dc regulator's output current is 6A. This information should be noted when you begin working with the component. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. It is estimated that this dc regulatorhas a maximum frequency of 1MHz. Hence, ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V is used to better suit the DC to DC voltage regulator's situation. A circuit should contain 5.5V in order to ensure the voltage regulator dc to dc runs safely and reliably. In dormant mode, 400μA is used.

LM1771USD/NOPB Features


Transistor Driver Outputs
Switching Frequency: 100kHz~1MHz
Enable
PULSE WIDTH MODULATION
ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V

LM1771USD/NOPB Applications


There are a lot of Texas Instruments LM1771USD/NOPB DC to DC converter applications.

  • Geothermal power
  • Game consoles
  • Electrical distribution systems
  • Terrestrial set-top boxes
  • Computer rooms
  • Printing equipment
  • Domestic water pumps
  • Bending machines
  • Low output voltage switching power supply circuits
  • Various CNC machine tools