LM2657MTC/NOPB

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Switcher Configuration :

Push-Pull

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

RoHS Status :

ROHS3 Compliant

Operating Temperature :

-40°C~125°C TJ

Analog IC - Other Type :

DUAL SWITCHING CONTROLLER

Control Mode :

VOLTAGE-MODE

Terminal Pitch :

0.65mm

Topology :

Buck

Lead Free :

Lead Free

Input Voltage-Nom :

15V

JESD-609 Code :

e3

Output Voltage :

600mV

Mount :

Surface Mount

Peak Reflow Temperature (Cel) :

260

Input Voltage (Min) :

4.5V

Output Current :

20A

Max Frequency :

500kHz

Number of Outputs :

2

Output Configuration :

Positive

Operating Supply Voltage :

28V

Weight :

402.988471mg

Packaging :

Tube

Mounting Type :

Surface Mount

Output Type :

Transistor Driver

Quiescent Current :

2.5mA

Number of Terminations :

28

ECCN Code :

EAR99

Number of Pins :

28

Synchronous Rectifier :

yes

Control Technique :

PULSE WIDTH MODULATION

Max Duty Cycle :

70 %

Height Seated (Max) :

1.1mm

Terminal Finish :

Matte Tin (Sn)

Clock Sync :

No

Voltage - Supply (Vcc/Vdd) :

4.5V~28V

Terminal Position :

Dual

Package / Case :

28-TSSOP (0.173, 4.40mm Width)

Width :

4.4mm

Frequency - Switching :

200kHz~500kHz

Function :

Step-Down

Length :

9.7mm

Terminal Form :

Gull wing

Base Part Number :

LM2657

Control Features :

Current Limit, Enable, Frequency Control, Power Good, Soft Start