LM5642MH/NOPB

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Number of Terminations :

28

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

JESD-609 Code :

e3

Control Mode :

CURRENT-MODE

Terminal Finish :

Matte Tin (Sn)

Width :

4.4mm

Max Duty Cycle :

98.9 %

Package / Case :

28-PowerTSSOP (0.173, 4.40mm Width)

Terminal Position :

Dual

Power Dissipation :

3.4W

Max Input Voltage :

36V

Height :

1.2mm

Voltage - Supply (Vcc/Vdd) :

4.5V~36V

Output Current :

20A

Max Output Voltage :

32.4V

Output Configuration :

Positive

Mount :

Surface Mount

Number of Outputs :

2

Function :

Step-Down

Terminal Pitch :

0.65mm

Thickness :

1mm

Number of Pins :

28

Base Part Number :

LM5642

Radiation Hardening :

No

Control Features :

Current Limit, Enable, Soft Start

ECCN Code :

EAR99

Topology :

Buck

Quiescent Current :

1.1mA

Switcher Configuration :

Push-Pull

Analog IC - Other Type :

DUAL SWITCHING CONTROLLER

Length :

9.7mm

REACH SVHC :

No SVHC

Lead Free :

Lead Free

RoHS Status :

ROHS3 Compliant

Min Input Voltage :

4.5V

Output Voltage :

32.4V

Packaging :

Tube

Mounting Type :

Surface Mount

Output Type :

Transistor Driver

Duty Cycle (Max) :

98.9%

Frequency :

200kHz

Peak Reflow Temperature (Cel) :

260

Terminal Form :

Gull wing

Lifecycle Status :

ACTIVE (Last Updated: 5 days ago)

Operating Temperature :

-40°C~125°C TJ

Input Voltage-Nom :

5V

Nominal Input Voltage :

28V

Synchronous Rectifier :

yes

Pbfree Code :

yes

Factory Lead Time :

6 Weeks

Control Technique :

PULSE WIDTH MODULATION

Min Output Voltage :

1.3V