LM2657MTC

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Output Type :

Transistor Driver

JESD-609 Code :

e0

Terminal Position :

Dual

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Length :

9.7mm

Height :

900μm

Number of Terminations :

28

Base Part Number :

LM2657

Function :

Step-Down

Operating Temperature :

-40°C~125°C TJ

Voltage - Supply (Vcc/Vdd) :

4.5V~28V

Max Duty Cycle :

70 %

Control Mode :

VOLTAGE-MODE

Frequency :

345kHz

Control Features :

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

Mount :

Surface Mount

Input Voltage-Nom :

15V

Output Current :

20A

Operating Supply Voltage :

28V

Package / Case :

28-TSSOP (0.173, 4.40mm Width)

ECCN Code :

EAR99

Terminal Finish :

Tin/Lead (Sn/Pb)

Output Voltage :

600mV

Number of Outputs :

2

Min Output Voltage :

600mV

Control Technique :

PULSE WIDTH MODULATION

Frequency - Switching :

200kHz~500kHz

Peak Reflow Temperature (Cel) :

235

Output Configuration :

Positive

Analog IC - Other Type :

DUAL SWITCHING CONTROLLER

Switcher Configuration :

Push-Pull

Synchronous Rectifier :

yes

Topology :

Buck

RoHS Status :

Non-RoHS Compliant

Pbfree Code :

No

Min Input Voltage :

4.5V

Quiescent Current :

2.5mA

Packaging :

Tube

Number of Pins :

28

Max Input Voltage :

28V

Mounting Type :

Surface Mount

Clock Sync :

No

Width :

4.4mm

Terminal Pitch :

0.65mm

Terminal Form :

Gull wing

Lead Free :

Contains Lead