LM5642MH/NOPB

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Function :

Step-Down

Quiescent Current :

1.1mA

Lifecycle Status :

ACTIVE (Last Updated: 5 days ago)

Output Type :

Transistor Driver

Lead Free :

Lead Free

Number of Pins :

28

Terminal Position :

Dual

Terminal Finish :

Matte Tin (Sn)

REACH SVHC :

No SVHC

Radiation Hardening :

No

Width :

4.4mm

Output Configuration :

Positive

Max Input Voltage :

36V

Voltage - Supply (Vcc/Vdd) :

4.5V~36V

ECCN Code :

EAR99

Control Technique :

PULSE WIDTH MODULATION

Analog IC - Other Type :

DUAL SWITCHING CONTROLLER

Packaging :

Tube

Topology :

Buck

Max Duty Cycle :

98.9 %

Min Output Voltage :

1.3V

Control Mode :

CURRENT-MODE

Input Voltage-Nom :

5V

Number of Outputs :

2

Factory Lead Time :

6 Weeks

Power Dissipation :

3.4W

Terminal Form :

Gull wing

Mounting Type :

Surface Mount

Number of Terminations :

28

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Control Features :

Current Limit, Enable, Soft Start

RoHS Status :

ROHS3 Compliant

Height :

1.2mm

Thickness :

1mm

Mount :

Surface Mount

Base Part Number :

LM5642

Frequency :

200kHz

Nominal Input Voltage :

28V

Output Current :

20A

Synchronous Rectifier :

yes

Switcher Configuration :

Push-Pull

Min Input Voltage :

4.5V

Peak Reflow Temperature (Cel) :

260

Operating Temperature :

-40°C~125°C TJ

Max Output Voltage :

32.4V

Pbfree Code :

yes

Terminal Pitch :

0.65mm

JESD-609 Code :

e3

Package / Case :

28-PowerTSSOP (0.173, 4.40mm Width)

Duty Cycle (Max) :

98.9%

Length :

9.7mm

Output Voltage :

32.4V