LM2657MTC/NOPB

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Switcher Configuration :

Push-Pull

Packaging :

Tube

Mount :

Surface Mount

Output Configuration :

Positive

Control Features :

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

Length :

9.7mm

Operating Temperature :

-40°C~125°C TJ

Analog IC - Other Type :

DUAL SWITCHING CONTROLLER

Height Seated (Max) :

1.1mm

Control Technique :

PULSE WIDTH MODULATION

Terminal Position :

Dual

RoHS Status :

ROHS3 Compliant

Function :

Step-Down

Input Voltage (Min) :

4.5V

Number of Outputs :

2

Lead Free :

Lead Free

Max Frequency :

500kHz

Peak Reflow Temperature (Cel) :

260

Mounting Type :

Surface Mount

JESD-609 Code :

e3

Frequency - Switching :

200kHz~500kHz

Topology :

Buck

Clock Sync :

No

Number of Pins :

28

Base Part Number :

LM2657

Max Duty Cycle :

70 %

Quiescent Current :

2.5mA

Width :

4.4mm

Package / Case :

28-TSSOP (0.173, 4.40mm Width)

Input Voltage-Nom :

15V

Output Current :

20A

Terminal Finish :

Matte Tin (Sn)

Output Voltage :

600mV

ECCN Code :

EAR99

Voltage - Supply (Vcc/Vdd) :

4.5V~28V

Terminal Form :

Gull wing

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Number of Terminations :

28

Operating Supply Voltage :

28V

Control Mode :

VOLTAGE-MODE

Terminal Pitch :

0.65mm

Output Type :

Transistor Driver

Weight :

402.988471mg

Synchronous Rectifier :

yes