LM315x SIMPLE SWITCHER® Controllers

Texas Instruments LM315x SIMPLE SWITCHER® Controllers are easy to use and simplified step-down power controllers capable of providing up to 12A of output current in a typical application. The LM3151 / LM3152 / LM3153 SIMPLE SWITCHER Controllers operate with an input voltage range from 6V-42V, feature a fixed output voltage of 3.3V, and offer switching frequencies of 250kHz, 500kHz, and 750kHz. LM3150 offers adjustable output to 1MHz. These SIMPLE SWITCHER Controllers employ a Constant On-Time (COT) architecture with a proprietary Emulated Ripple Mode (ERM) control that allows for the use of low ESR output capacitors, which reduces overall solution size and output voltage ripple. These synchronous step-down controllers are designed for use in telecom, networking equipment, security surveillance, and other applications.

Results: 12
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Topology Number of Outputs Switching Frequency Duty Cycle - Max Output Voltage Output Current Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Packaging

Texas Instruments Switching Controllers 6V to 42V Synchronou s Step-Down Control A 926-LM3150MHE/NOPB 7,486In Stock
Cut Tape
$4.21
$3.17
$2.92
$2.67
Reel
$2.31
Min.: 1
Mult.: 1
: 2,500
Buck 1 Output 1 MHz 96 % 600 mV 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Reel, Cut Tape, MouseReel

Texas Instruments Switching Controllers 42V SYNC STEP-DOWN A 926-LM3150MH/NOPB A A 926-LM3150MH/NOPB 1,674In Stock
Cut Tape
$5.15
$3.88
$3.57
$3.22
Reel
$3.05
Min.: 1
Mult.: 1
: 250
Buck 1 Output 1 MHz 96 % 600 mV 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Reel, Cut Tape, MouseReel

Texas Instruments Switching Controllers 42V Synchronous Step -Down Controller wi A 926-LM3151MH33NOPB 48In Stock
Cut Tape
$5.23
$3.97
$3.64
$3.30
Reel
$3.12
Min.: 1
Mult.: 1
: 250
Buck 1 Output 250 kHz 90 % 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Reel, Cut Tape, MouseReel

Texas Instruments Switching Controllers 42V Synchronous Step -Down Controller wi A 926-LM3152MH33NOPB 7In Stock
Cut Tape
$5.23
$3.97
$3.64
$3.30
Reel
$3.12
Min.: 1
Mult.: 1
: 250
Buck 1 Output 500 kHz 81 % 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Reel, Cut Tape, MouseReel

Texas Instruments Switching Controllers 42V SYNC STEP-DOWN A 926-LM3150MHE/NOPB A 926-LM3150MHE/NOPB 98In Stock
1,692Expected 2027/01/28
$5.01
$3.83
$3.20
$3.07
Min.: 1
Mult.: 1
Buck 1 Output 1 MHz 96 % 600 mV 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Tube

Texas Instruments Switching Controllers 42V Synchronous Step -Down Controller wi A 926-LM3151MHE33NOPB 38In Stock
$5.23
$3.97
$3.40
$3.23
Min.: 1
Mult.: 1
Buck 1 Output 250 kHz 90 % 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Tube

Texas Instruments Switching Controllers 42V Synchronous Step -Down Controller wi A 926-LM3151MHE33NOPB Non-Stocked Lead-Time 9 Weeks
Reel
$2.33
Min.: 2,500
Mult.: 2,500
: 2,500
Buck 1 Output 250 kHz, 500 kHz, 750 kHz 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Reel

Texas Instruments Switching Controllers 42V Synchronous Step -Down Controller wi A 926-LM3152MHE33NOPB Non-Stocked Lead-Time 9 Weeks
$5.23
$3.97
$3.40
$3.23
Min.: 1
Mult.: 1
Buck 1 Output 500 kHz 81 % 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Tube

Texas Instruments Switching Controllers 42V Synchronous Step -Down Controller wi A 926-LM3152MHE33NOPB Non-Stocked Lead-Time 9 Weeks
Reel
$2.41
Min.: 2,500
Mult.: 2,500
: 2,500
Buck 1 Output 250 kHz, 500 kHz, 750 kHz 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Reel

Texas Instruments Switching Controllers SIMPLE SWITCHER CON TROLLER 42V Synchro A 926-LM3153MHE33NOPB Non-Stocked Lead-Time 16 Weeks
$2.98
$2.91
$2.80
$2.73
Min.: 376
Mult.: 94
1 Output 750 kHz 72 % 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Tube

Texas Instruments Switching Controllers SIMPLE SWITCHER CON TROLLER 42V Synchro A 926-LM3153MH33NOPB Non-Stocked Lead-Time 16 Weeks
Cut Tape
$5.23
$3.97
$3.64
$3.30
Reel
$2.97
Min.: 1
Mult.: 1
: 250
1 Output 750 kHz 72 % 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Reel, Cut Tape, MouseReel

Texas Instruments Switching Controllers SIMPLE SWITCHER CON TROLLER 42V Synchro A 926-LM3153MHE33NOPB Non-Stocked Lead-Time 16 Weeks
Reel
$2.40
Min.: 2,500
Mult.: 2,500
: 2,500
1 Output 750 kHz 72 % 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Reel