TI LM2657MTCX/NOPB

Manufacturer No:

LM2657MTCX/NOPB

Manufacturer:

Package:

28-TSSOP (0.173, 4.40mm Width)

Description:

28 Terminals 4.5V~28V 28-Pin LM2657 DC to DC converter IC DUAL SWITCHING CONTROLLER 2 Outputs 200kHz~500kHz Transistor Driver

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LM2657MTCX/NOPB information

TI LM2657MTCX/NOPB technical specifications, attributes, parameters and parts with similar specifications to TI LM2657MTCX/NOPB.

Type
Parameter

Mount
Surface Mount

Mounting Type
Surface Mount

Package / Case
28-TSSOP (0.173, 4.40mm Width)

Number of Pins
28

Operating Temperature
-40°C~125°C TJ

Packaging
Tape & Reel (TR)

JESD-609 Code
e3

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
3 (168 Hours)

Number of Terminations
28

ECCN Code
EAR99

Terminal Finish
Matte Tin (Sn)

Subcategory
Switching Regulator or Controllers

Terminal Position
DUAL

Terminal Form
GULL WING

Peak Reflow Temperature (Cel)
260

Terminal Pitch
0.65mm

Base Part Number
LM2657

Function
Step-Down

Number of Outputs
2

Output Voltage
600mV

Output Type
Transistor Driver

Operating Supply Voltage
28V

Input Voltage-Nom
15V

Output Configuration
Positive

Output Current
20A

Voltage - Supply (Vcc/Vdd)
4.5V~28V

Quiescent Current
2.5mA

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

Input Voltage (Min)
4.5V

Topology
Buck

Control Mode
VOLTAGE-MODE

Frequency - Switching
200kHz~500kHz

Control Technique
PULSE WIDTH MODULATION

Synchronous Rectifier
Yes

Switcher Configuration
PUSH-PULL

Max Frequency
500kHz

Max Duty Cycle
70 %

Clock Sync
No

Length
9.7mm

Height Seated (Max)
1.1mm

Width
4.4mm

RoHS Status
RoHS Compliant

Lead Free
Lead Free

Download datasheets and manufacturer documentation for TI LM2657MTCX/NOPB.

Datasheets:

texasinstruments-lm2657mtc-datasheets-5824.pdf

PCN Design/Specification:

texasinstruments-lmv221sdnopb-pcndesignspecification-2469.pdf

LM2657MTCX/NOPB Overview

As a result of 28-TSSOP (0.173, 4.40mm Width) compact design, the switching controller is compatible with most applications. 2 outputs are supported by the dc motor controller. An enclosure of Tape & Reel (TR) is used to package the PMIC. The system can process Transistor Driver dc switching's outputs (s). 4.5V~28V is the supply voltage and the operating voltage of the dc control. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. The switching controller is capable of switching at the 200kHz~500kHz position. dc dc regulator can be generalized using Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Power Good, Soft Start. Connected to a DUAL SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. switching converters terminal (s) are designed to be at DUAL. There are many different types of terminations for 28. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 15V. A search for "LM2657" will reveal other relevant dc to dc converter ics. 28 pins are present on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. Input voltage of dc dc voltage regulator must be 4.5V. Statistically, the DC regulator outputs 600mV voltage. It's important to remember that the dc dc regulator's normaloutput current is 20A, so you should note it down when starting a new project. The maximum duty cycle of this voltage regulator dc to dc is set to 70 % to ensure reliability during power-up and power-down. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. DC regulators have a maximum frequency of 500kHz. A circuit should contain 28V in order to ensure the voltage regulator dc to dc runs safely and reliably. As long as the dc switching is in a dormant state, it utilizes 2.5mA.

LM2657MTCX/NOPB Features

Transistor Driver Outputs
Switching Frequency: 200kHz~500kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 70 %

LM2657MTCX/NOPB Applications

There are a lot of Texas Instruments
LM2657MTCX/NOPB DC to DC converter applications.

Automation technology
CMM
Various precision measuring instruments
Various precision measuring detectors
Flaw detection equipment
Balance equipment
Industrial robots
Industrial controllers
Die casting equipment
Injection molding machinery

User Guide

PURCHASE

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SHIPPING COST

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SHIPPING METHOD

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DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.