LM1770UMFX/NOPB

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Output Current :

4A

Terminal Position :

Dual

Length :

2.9mm

Peak Reflow Temperature (Cel) :

260

Function :

Step-Down

Terminal Finish :

Matte Tin (Sn)

Terminal Form :

Gull wing

Number of Output Phases :

1

Number of Terminations :

5

Control Technique :

PULSE WIDTH MODULATION

Switcher Configuration :

Push-Pull

Operating Temperature :

-40°C~125°C TJ

Thickness :

1.2mm

Input Voltage (Min) :

2.8V

Number of Pins :

5

Base Part Number :

LM1770

Input Voltage-Nom :

3.3V

Synchronous Rectifier :

yes

Operating Supply Voltage :

5.5V

Output Voltage :

4.5V

Lifecycle Status :

ACTIVE (Last Updated: 5 days ago)

Height :

1.45mm

Lead Free :

Lead Free

Additional Feature :

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V

Max Duty Cycle :

95 %

Mount :

Surface Mount

ECCN Code :

EAR99

Width :

1.6mm

Output Type :

Transistor Driver

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Quiescent Current :

400μA

Factory Lead Time :

6 Weeks

Packaging :

Tape and Reel (TR)

Analog IC - Other Type :

SWITCHING CONTROLLER

RoHS Status :

ROHS3 Compliant

Package / Case :

SC-74A, SOT-753

Voltage - Supply (Vcc/Vdd) :

2.8V~5.5V

JESD-609 Code :

e3

Max Frequency :

1MHz

Frequency - Switching :

100kHz~1MHz

Topology :

Buck

Pbfree Code :

yes

Mounting Type :

Surface Mount

Output Configuration :

Positive

Clock Sync :

No

Duty Cycle :

95 %