Switching Regulator (Optional mounting)

Mornsun non-isolated DC/DC converters of K78 series are high efficiency switching regulators. The products are featured with high efficiency, low loss, low radiation and have no heat sink requirement, which make them ideal for industrial control, instrumentation, and electric power applications.
Series Iout (mA)Vin (VDC)Vout (VDC)No. of OutputsPackageDimension (mm)3D Impression Drawing (.stp)CertificationDatasheetSampleBuy
K78_JT-500R3
500 4.75~36 3.3~15 1 SMD(without housing) 12.50*13.50*3.50 - - - - - -
K7803JT-500R3 500 4.75~36 3.3 1 SMD(without housing) 12.50*13.50*3.50 - -
K7805JT-500R3 500 6.5~36 5 1 SMD(without housing) 12.50*13.50*3.50 - -
K7809JT-500R3 500 12~36 9 1 SMD(without housing) 12.50*13.50*3.50 - -
K7812JT-500R3 500 15~36 12 1 SMD(without housing) 12.50*13.50*3.50 - -
K7815JT-500R3 500 19~36 15 1 SMD(without housing) 12.50*13.50*3.50 - -
K78xxW-500R3
500 4.75~36 3.3~15 1 Chassis 11.50*9.00*17.50 - - - - -
K7803W-500R3 500 4.75~36 3.3 1 Chassis 11.50*9.00*17.50
K7805W-500R3 500 6.5~36 5 1 Chassis 11.50*9.00*17.50
K7809W-500R3 500 12~36 9 1 Chassis 11.50*9.00*17.50
K7812W-500R3 500 8~36 12 1 Chassis 11.50*9.00*17.50
K7815W-500R3 500 8~36 15 1 Chassis 11.50*9.00*17.50
K78_T-500R3
500 4.75~36 1.5~6.5 1 15.24*11.40*8.25 - - - - - -
K7801T-500R3 500 4.75~28 1.5 1 SMD 15.24*11.40*8.25 -
K78X2T-500R3 500 4.75~28 1.8 1 SMD 15.24*11.40*8.25 -
K7802T-500R3 500 4.75~32 2.5 1 SMD 15.24*11.40*8.25 -
K7803T-500R3 500 4.75~36 3.3 1 SMD 15.24*11.40*8.25 -
K7805T-500R3 500 6.5~36 5 1 SMD 15.24*11.40*8.25 -
K78X6T-500R3 500 8~36 6.5 1 SMD 15.24*11.40*8.25 -
K7809T-500R3 500 12~36 9 1 SMD 15.24*11.40*8.25 -
K7812T-500R3 500 15~36 12 1 SMD 15.24*11.40*8.25 -
K7815T-500R3 500 19~36 15 1 SMD 15.24*11.40*8.25 -
K78Lxx-500R3
500 4.75~36 3.3~15 1 SIP(without housing) 10.00*7.20*11.00 - - - - -
K78L03-500R3 500 4.75~36 3.3 1 SIP(without housing) 10.00*7.20*11.00
K78L05-500R3 500 6.5~36 5 1 SIP(without housing) 10.00*7.20*11.00
K78L12-500R3 500 15~36 12 1 SIP(without housing) 10.00*7.20*11.00
K78L15-500R3 500 19~36 15 1 SIP(without housing) 10.00*7.20*11.00
K78xx-500R3
500 4.75~36 3.3~15 1 SIP 11.60*7.55*10.16 - - - - -
K7803-500R3 500 4.75~36 3.3 1 SIP 11.60*7.55*10.16
K7809-500R3 500 12~36 9 1 SIP 11.60*7.55*10.16
K7812-500R3 500 15~36 12 2 SIP 11.60*7.55*10.16
K7815-500R3 500 19~36 15 2 SIP 11.60*7.55*10.16
K7805-500R3 500 6.5~36 5 1 SIP 11.60*7.55*10.16
K78(L)04-1000R3
1000 8~36 4 1 SIP(without housing) 17.50*11.50*9.00 - - - - - -
K7804-1000R3 1000 8~36 4 1 SIP 17.50*11.50*9.00 - -
K78L04-1000R3 1000 8~36 4 1 SIP(without housing) 17.50*11.50*7.50 - -
K78_T-1000R3
1000 4.75~36 1.5~6.5 1 SMD 15.24*11.40*8.25 - - - - - -
K7801T-1000R3 1000 4.75~32 1.5 1 SMD 15.24*11.40*8.25 -
K78X2T-1000R3 1000 4.75~32 1.8 1 SMD 15.24*11.40*8.25 -
K7802T-1000R3 1000 4.75~32 2.5 1 SMD 15.24*11.40*8.25 -
K7803T-1000R3 1000 6.5~36 3.3 1 SMD 15.24*11.40*8.25 -
K7805T-1000R3 1000 8~36 5 1 SMD 15.24*11.40*8.25 -
K78X6T-1000R3 1000 10~36 6.5 1 SMD 15.24*11.40*8.25 -
K7809T-1000R3 1000 13~36 9 1 SMD 15.24*11.40*8.25 -
K7812T-1000R3 800 16~36 12 1 SMD 15.24*11.40*8.25 -
K78Lxx-1000R3
1000 6~36 3.3~15 1 SIP(without housing) 11.50*7.50*17.50 - - - - -
K78L03-1000R3 1000 6~36 3.3 1 SIP(without housing) 11.50*7.50*17.50
K78L12-1000R3 1000 16~36 12 1 SIP(without housing) 11.50*7.50*17.50
K78L05-1000R3 1000 8~36 5 1 SIP(without housing) 11.50*7.50*17.50
K78L15-1000R3 1000 20~36 15 1 SIP(without housing) 11.50*7.50*17.50
K78xx-1000R3(L)
1000 6~36 3.6~15 1 SIP 11.50*9.00*17.50 - - - - -
K7803-1000R3 1000 6~36 3.3 1 SIP 11.50*9.00*17.50
K7805-1000R3 1000 8~36 5 1 SIP 11.50*9.00*17.50
K7805-1000R3L 1000 8~36 5 1 SIP 11.50*9.00*17.50
K7809-1000R3 1000 13~36 9 1 SIP 11.50*9.00*17.50
K7809-1000R3L 1000 13~36 9 1 SIP 11.50*9.00*17.50
K7812-1000R3 1000 16~36 12 1 SIP 11.50*9.00*17.50
K7812-1000R3L 1000 16~36 12 1 SIP 11.50*9.00*17.50
K7815-1000R3 1000 16~36 15 1 SIP 11.50*9.00*17.50
K7815-1000R3L 1000 16~36 15 1 SIP 11.50*9.00*17.50
K7803-1000R3L 1000 6~36 3.3 1 SIP 11.50*9.00*17.50
K78xxM-1000R3
1000 6~36 3.3~15 1 SIP 11.60*8.00*10.40 - - - - - -
K7803M-1000R3 1000 6~36 3.3 1 SIP 11.60*8.00*10.40 -
K7805M-1000R3 1000 8~36 5 2 SIP 11.60*8.00*10.40 -
K7809M-1000R3 1000 13~36 9 1 SIP 11.60*8.00*10.40 -
K7812M-1000R3 1000 16~36 12 2 SIP 11.60*8.00*10.40 -
K7815M-1000R3 1000 20~36 15 2 SIP 11.60*8.00*10.40 -
K78xx-1500(L)
1500 4.75~18 3.3~6.5 1 SIP 11.50*9.00*17.50 - - - - - -
K7803-1500 1500 4.75~18 3.3 1 SIP 11.50*9.00*17.50 -
K7803-1500L 1500 4.75~18 3.3 1 SIP 11.50*9.00*17.50 -
K7805-1500 1500 4.75~18 5 1 SIP 11.50*9.00*17.50 -
K7805-1500L 1500 4.75~18 5 1 SIP 11.50*9.00*17.50 -
K78X6-1500 1500 4.75~18 6.5 1 SIP 11.50*9.00*17.50 -
K78X6-1500L 1500 4.75~18 6.5 1 SIP 11.50*9.00*17.50 -
K78xx-2000R3
2000 4.5~36 2.5~15 1 SIP 11.50*9.00*17.50 - - - - -
K7802-2000R3 2000 4.5~36 2.5 1 SIP 11.50*9.00*17.50 -
K7803-2000R3 2000 6~36 3.3 1 SIP 11.50*9.00*17.50
K7805-2000R3 2000 8~36 5 1 SIP 11.50*9.00*17.50
K7809-2000R3 2000 13~36 9 1 SIP 11.50*9.00*17.50
K7812-2000R3 2000 16~36 12 1 SIP 11.50*9.00*17.50
K7815-2000R3 2000 18~36 15 1 SIP 11.50*9.00*17.50
K78xx-2000(L)
2000 4.75~18 2.5~6.5 1 SIP 11.50*9.00*17.50 - - - - -
K7802-2000 2000 4.75~18 2.5 1 SIP 11.50*9.00*17.50
K7803-2000 2000 4.75~18 3.3 1 SIP 11.50*9.00*17.50
K7803-2000L 2000 4.75~18 3.3 1 SIP 11.50*9.00*17.50
K7805-2000 2000 7~18 5 1 SIP 11.50*9.00*17.50
K7805-2000L 2000 7~18 5 1 SIP 11.50*9.00*17.50
K78X2-2000 2000 4.75~18 1.8 1 SIP 11.50*9.00*17.50
K78X6-2000 2000 8.5~18 6.5 1 SIP 11.50*9.00*17.50
K78X6-2000L 2000 8.5~18 6.5 1 SIP 11.50*9.00*19.00
K12T-6A
6000 8.3~14 0.75~5 1 SMD 20.30*11.40*6.60 - - - - -
K12T-6A-P 6000 8.3~14 0.75~5 1 SMD 20.30*11.40*6.60 -
K12T-6A-N 6000 8.3~14 0.75~5 1 SMD 20.30*11.40*6.60 -
K12T-10A
10000 8.3~14 0.75~5 1 SMD 33.00*13.50*8.30 - - - - -
K12T-10A-P 10000 8.3~14 0.75~5 1 SMD 33.00*13.50*8.30 -
K12T-10A-N 10000 8.3~14 0.75~5 1 SMD 33.00*13.50*8.30 -
K12T-16A
16000 8.3~14 0.75~5 1 SMD 33.00*13.50*8.30 - - - - -
K12T-16A-P 16000 8.3~14 0.75~5 1 SMD 33.00*13.50*8.30 -
K12T-16A-N 16000 8.3~14 0.75~5 1 SMD 33.00*13.50*8.30 -