Texas Instruments, LM3103MH/NOPB Step-Down Switching Regulator 750mA Adjustable 16-Pin, TSSOP


LM310x High Efficiency SIMPLE SWITCHER® Regulator Series

The LM310x series of Synchronously Rectified Buck Converters feature all required functions to implement a highly efficient and cost effective buck regulator. The LM310x's Constant On Time (COT) architecture results in fast load transient response and a simple circuit design with no loop compensation.

Wide Input Voltage Range up to 42V
0.8V, ±1.5% reference
Integrated dual N-Channel Synchronous MOSFETs
High efficiency at light loads
Programmable switching frequency up to 1MHz
Thermal shutdown

SIMPLE SWITCHER® Regulators, Texas Instruments

Use for wide voltage inputs designs up to 75V, and a balance between ease of use and flexibility.

Attribute Value
Maximum Output Current 750mA
Regulator Function Buck Controller
Minimum Input Voltage 4.5 V
Maximum Input Voltage 42 V
Output Type Adjustable
Mounting Type Surface Mount
Number of Outputs 1
Pin Count 16
Package Type TSSOP
Switching Regulator Yes
Minimum Operating Temperature -40 °C
Height 0.9mm
Maximum Operating Temperature +125 °C
Length 5mm
Dimensions 5 x 4.4 x 0.9mm
Width 4.4mm
Efficiency 97%
Maximum Switching Frequency 1000 kHz