K78XX-500R2 Series
WIDE INPUT NON-ISOLATED & REGULATED SINGLE OUTPUT
FEATURES
l Efficiency up to 96% l Operating temper...
K78XX-500R2 Series
WIDE INPUT NON-ISOLATED & REGULATED SINGLE OUTPUT
FEATURES
l Efficiency up to 96% l Operating temperature range: -40°C ~ +85°C l Low ripple and noise l Supporting negative output perfectly
l Short circuit protection, thermal shutdown l Sip package, meet UL94-V0 l Pin-out compatible with LM78XX linears l EN60950 approved
Patent Protection RoHS
PART NUMBER SYSTEM
K78XX-500R2
Output Current Output Voltage Product Series
APPLICATIONS
K78XX-500R2 series high efficiency switching
regulators are ideally suited to replace 78xx linear
regulators and are pin compatible. They are widely used in industrial control, instrumentation, and electric power applications.
SELECTION GUIDE
Part Number
Input Voltage(VDC)
Nominal
Nominal
K7801-500R2
12 12
4.75-28 *4.75-25
K78X2-500R2
12 12
4.75-28 *4.75-25
K7802-500R2
12 12
4.75-28 *4.75-25
K7803-500R2
24 12
4.75-28 *4.75-25
K7805-500R2
24 12
6.5-32 6.5-27
K78X6-500R2
24 12
8-32 6.5-25
K7809-500R2
24 12
11-32 7.0-23
K7812-500R2
24 12
15-32 7-20
K7815-500R2
24 12
18-32 7-17
Ouput Voltage (VDC)
1.5 -1.5 1.8 -1.8 2.5 -2.5 3.3 -3.3 5.0 -5.0 6.5 -6.5 9.0 -9.0 12 -12 15 -15
Ouput Current (mA)
500 -400 500 -400 500 -400 500 -400 500 -400 500 -300 500 -200 500 -200 500 -200
Efficiency (%,max)
Vin(Min)
Vin (Max)
77 66
66 64
81 69
70 68
87 76
73 73
91 81
74 78
94 86
78 83
94 87
82 84
95 91
85 86
95 92
83 87
96 93
81 87
Approval CE
INPUT SPECIFICATIONS
Item
Test Conditions
No-loa...