LM1770SMF/NOPB

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Frequency - Switching :

100kHz~1MHz

Clock Sync :

No

Analog IC - Other Type :

SWITCHING CONTROLLER

Terminal Position :

Dual

Duty Cycle :

95 %

Output Type :

Transistor Driver

Input Voltage (Min) :

2.8V

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Packaging :

Tape and Reel (TR)

Factory Lead Time :

6 Weeks

Quiescent Current :

400μA

Function :

Step-Down

Input Voltage-Nom :

3.3V

Height :

1.45mm

Pbfree Code :

yes

Number of Outputs :

1

Operating Temperature :

-40°C~125°C TJ

Max Duty Cycle :

95 %

Width :

1.6mm

Terminal Form :

Gull wing

Mount :

Surface Mount

Synchronous Rectifier :

yes

Additional Feature :

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V

Operating Supply Voltage :

5.5V

Package / Case :

SC-74A, SOT-753

Output Current :

4A

Lifecycle Status :

ACTIVE (Last Updated: 1 week ago)

Peak Reflow Temperature (Cel) :

260

Control Technique :

PULSE WIDTH MODULATION

ECCN Code :

EAR99

Switcher Configuration :

Push-Pull

Mounting Type :

Surface Mount

Number of Terminations :

5

JESD-609 Code :

e3

Lead Free :

Lead Free

Base Part Number :

LM1770

Number of Pins :

5

Length :

2.9mm

Voltage - Supply (Vcc/Vdd) :

2.8V~5.5V

Output Configuration :

Positive

Output Voltage :

4.5V

Max Frequency :

1MHz

Topology :

Buck

Terminal Finish :

Matte Tin (Sn)

RoHS Status :

ROHS3 Compliant

Thickness :

1.2mm