LM1770UMF/NOPB

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Input Voltage (Min) :

2.8V

Switcher Configuration :

Push-Pull

Factory Lead Time :

6 Weeks

Output Type :

Transistor Driver

Frequency - Switching :

100kHz~1MHz

Max Frequency :

1MHz

Mount :

Surface Mount

JESD-609 Code :

e3

Lifecycle Status :

ACTIVE (Last Updated: 5 days ago)

Operating Temperature :

-40°C~125°C TJ

Peak Reflow Temperature (Cel) :

260

Lead Free :

Lead Free

Additional Feature :

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V

Operating Supply Voltage :

5.5V

Input Voltage-Nom :

3.3V

Output Current :

4A

Number of Outputs :

1

Max Duty Cycle :

95 %

Number of Terminations :

5

Number of Pins :

5

Clock Sync :

No

Base Part Number :

LM1770

Thickness :

1.2mm

Terminal Form :

Gull wing

Output Voltage :

4.5V

Packaging :

Tape and Reel (TR)

Topology :

Buck

Width :

1.6mm

RoHS Status :

ROHS3 Compliant

Output Configuration :

Positive

Terminal Position :

Dual

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Function :

Step-Down

ECCN Code :

EAR99

Duty Cycle :

95 %

Synchronous Rectifier :

yes

Quiescent Current :

400μA

Voltage - Supply (Vcc/Vdd) :

2.8V~5.5V

Control Technique :

PULSE WIDTH MODULATION

Mounting Type :

Surface Mount

Length :

2.9mm

Pbfree Code :

yes

Height :

1.45mm

Package / Case :

SC-74A, SOT-753

Analog IC - Other Type :

SWITCHING CONTROLLER

Terminal Finish :

Matte Tin (Sn)