LM2657MTC

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Switcher Configuration :

Push-Pull

Length :

9.7mm

Synchronous Rectifier :

yes

Terminal Position :

Dual

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Function :

Step-Down

Base Part Number :

LM2657

Operating Temperature :

-40°C~125°C TJ

ECCN Code :

EAR99

Min Output Voltage :

600mV

Clock Sync :

No

Max Input Voltage :

28V

Analog IC - Other Type :

DUAL SWITCHING CONTROLLER

Control Technique :

PULSE WIDTH MODULATION

Packaging :

Tube

Input Voltage-Nom :

15V

Control Features :

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

Topology :

Buck

Mounting Type :

Surface Mount

RoHS Status :

Non-RoHS Compliant

Terminal Form :

Gull wing

Number of Pins :

28

JESD-609 Code :

e0

Quiescent Current :

2.5mA

Control Mode :

VOLTAGE-MODE

Output Configuration :

Positive

Operating Supply Voltage :

28V

Pbfree Code :

No

Package / Case :

28-TSSOP (0.173, 4.40mm Width)

Frequency :

345kHz

Number of Outputs :

2

Lead Free :

Contains Lead

Terminal Finish :

Tin/Lead (Sn/Pb)

Output Current :

20A

Output Type :

Transistor Driver

Height :

900μm

Number of Terminations :

28

Terminal Pitch :

0.65mm

Min Input Voltage :

4.5V

Mount :

Surface Mount

Voltage - Supply (Vcc/Vdd) :

4.5V~28V

Peak Reflow Temperature (Cel) :

235

Width :

4.4mm

Max Duty Cycle :

70 %

Frequency - Switching :

200kHz~500kHz

Output Voltage :

600mV