i7C Non-Isolated Buck-Boost DC-DC Converters

TDK-Lambda i7C Non-Isolated Buck-Boost DC-DC Converters are non-isolated step-up/step-down converters that are ideal for generating additional DC output voltage rails up to 300W from a single output 12V, 24V, or 48V AC-DC power supply. These highly efficient i7C devices accept a wide DC input and feature a wide output adjustment range. The i7C DC-DC converters feature a Power Good signal, switching frequency synchronization, and output current monitoring. TDK-Lambda i7C Non-Isolated Buck-Boost DC-DC Converters are available in three mechanical configurations: low profile open frame, baseplate construction for conduction cooling, and an integral heat sink for convection or forced air cooling.

Results: 30
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Isolation Number of Outputs Output Power Input Voltage, Nominal Input Voltage, Min Input Voltage, Max Output Voltage-Channel 1 Output Current-Channel 1 Length Width Height Industry Maximum Operating Temperature Minimum Operating Temperature Series
TDK-Lambda DC/DC Converters - Through Hole 300W 24Vin 8-24Vout 20A PLog Full Feat 236In Stock
$86.86
$86.02
$82.85
$80.70
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 8 V to 24 V 20 A 34 mm (1.339 in) 36.8 mm (1.449 in) 12.2 mm (0.48 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 8.0-24V 20A, 300W, Neg Logic, Baseplate 127In Stock
$104.98
$104.00
$102.10
$99.89
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 8.0-24V 20A, 300W, Neg Logic, Heatsink 33In Stock
$100.42
$99.21
$97.05
$95.59
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 9.6-48V 8A, 300W, Neg Logic. Heatsink, full feaured, iTrim 30In Stock
$106.77
$104.82
$101.29
$98.95
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 5-28V 12.5A, 300W, Neg Logic, fully featured, iTrim 32In Stock
$92.22
$87.34
$85.48
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 10-48V 300W 245In Stock
$98.46
$97.38
$95.30
$95.28
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 9.6 V to 48 V 8 A 34 mm (1.339 in) 36.8 mm (1.449 in) 24.9 mm (0.98 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 5-28V 300W 343In Stock
1,005On Order
$104.58
$101.29
$98.95
$97.34
$96.56
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 5 V to 28 V 12.5 A 34 mm (1.339 in) 36.8 mm (1.449 in) 24.9 mm (0.98 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 8.0-24V 20A, 300W, Neg Logic, fully featured, iTrim 3In Stock
$91.43
$89.75
$86.59
$84.73
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 5-28V 12.5A, 300W, Neg Logic. Heatsink, Full featured, iTrim 7In Stock
135Expected 7/10/2026
$107.78
$102.10
$99.91
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C
TDK-Lambda DC/DC Converters - Through Hole 300W 24Vin 8-24Vout 20A NLog Full Feat 26In Stock
330Expected 7/10/2026
$87.18
$85.76
$84.36
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 8 V to 24 V 20 A 34 mm (1.339 in) 36.8 mm (1.449 in) 12.2 mm (0.48 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 10-48V 300W 27In Stock
120On Order
$89.09
$87.18
$82.29
$81.74
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 9.6 V to 48 V 8 A 34 mm (1.339 in) 36.8 mm (1.449 in) 12.2 mm (0.48 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 10-48V 300W 210In Stock
330On Order
$83.68
$82.91
$81.46
$79.48
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 9.6 V to 48 V 8 A 34 mm (1.339 in) 36.8 mm (1.449 in) 12.2 mm (0.48 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 5-28V 300W 41In Stock
$91.43
$89.75
$87.18
$80.28
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 5 V to 28 V 12.5 A 34 mm (1.339 in) 36.8 mm (1.449 in) 12.2 mm (0.48 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 5-28V 300W 148In Stock
780On Order
$87.52
$86.67
$85.10
$83.11
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 5 V to 28 V 12.5 A 34 mm (1.339 in) 36.8 mm (1.449 in) 12.2 mm (0.48 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 8.0-24V 20A, 300W, Neg Logic, Heatsink, Fully featured, iTrim 1In Stock
45On Order
$106.77
$104.82
$101.29
$98.95
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 10-48V 300W 7In Stock
1,140On Order
$85.94
$85.16
$83.84
$82.02
$79.70
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 9.6 V to 48 V 8 A 34 mm (1.339 in) 36.8 mm (1.449 in) 12.2 mm (0.48 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 5-28V 300W 2In Stock
510On Order
$91.27
$90.05
$87.34
$84.74
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 5 V to 28 V 12.5 A 34 mm (1.339 in) 36.8 mm (1.449 in) 12.2 mm (0.48 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole 9-53VDC
395On Order
$100.63
$99.73
$98.11
$96.75
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 9.6 V to 48 V 8 A 34 mm (1.339 in) 36.8 mm (1.449 in) 13 mm (0.512 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole 9-53VDC
1,843Expected 28/10/2026
$106.92
$104.82
$101.29
$98.97
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 5 V to 28 V 12.5 A 34 mm (1.339 in) 36.8 mm (1.449 in) 13 mm (0.512 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 5-28V 12.5A, 300W, Neg Logic, Baseplate, Full featured, iTrim
300On Order
$107.78
$102.10
$99.91
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 10-48V 300W
630On Order
$100.74
$99.84
$98.22
$95.76
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 9.6 V to 48 V 8 A 34 mm (1.339 in) 36.8 mm (1.449 in) 13 mm (0.512 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC DC CONVERTER 5-28V 300W
7,763On Order
$103.13
$102.10
$98.53
$96.91
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 5 V to 28 V 12.5 A 34 mm (1.339 in) 36.8 mm (1.449 in) 13 mm (0.512 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole 300W 24Vin 8-24Vout 20A NLog
60On Order
$88.13
$86.90
$84.67
$84.65
Min.: 1
Mult.: 1
Non-Isolated 1 Output 300 W 8 V to 24 V 20 A 34 mm (1.339 in) 36.8 mm (1.449 in) 12.2 mm (0.48 in) Industrial + 125 C - 40 C i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 8.0-24V 20A, 300W, Neg Logic, Baseplate, Full featured
208On Order
$100.63
$99.73
$98.11
$96.74
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C
TDK-Lambda DC/DC Converters - Through Hole DC-DC, PCB Mount, Sixteenth Brick, Input 24VDC, Output 8.0-24V 20A, 300W, Neg Logic, Heatsink, Fully featured
90On Order
$106.77
$104.82
$101.29
$98.95
Min.: 1
Mult.: 1
Non-Isolated Industrial i7C