LM2657MTC/NOPB
RoHS 
RoHS compliant
RoHS compliantPackage 28-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
VOLTAGE-MODE DUAL Surface Mount ROHS3Compliant DC-DC Controller IC -40C~125C TJ 200kHz~500kHz 600mV 402.988471mg
PDF
/
Buying Options
Total Price: USD $2.2
Unit Price: USD $2.2002
≥1 USD $2.2002
≥10 USD $1.80595
≥100 USD $1.74895
≥500 USD $1.6929
≥1000 USD $1.63685
Inventory: 22
Minimum: 1
-
+
Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173, 4.40mm Width)
Number of Pins 28
Weight 402.988471mg
Technical
Operating Temperature -40°C~125°C TJ
Packaging Tube
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
Analog IC - Other Type DUAL SWITCHING CONTROLLER
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
Dimensions
Height Seated (Max) 1.1mm
Length 9.7mm
Width 4.4mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Recommended For You
LM2657MTC/NOPB+price,LM2657MTC/NOPB+datasheet,LM2657MTC/NOPB+in stock,buy+LM2657MTC/NOPB,finder+LM2657MTC/NOPB,LM2657MTC/NOPB+tutorials,LM2657MTC/NOPB+download