NKA Series
1 Watt Dual Output
Nominal
Input
Output
Voltage
Output
Current
Input
Current
Efficiency
Model
Number
±3.3 V ±163 mA 407 mA
±5.0 V ±100 mA 383 mA
74%
79%
78%
79%
71%
77%
79%
80%
73%
79%
80%
82%
NKA0303S
NKA0305S
NKA0312S
NKA0315S
NKA0505S
NKA0509S
NKA0512S
NKA0515S
NKA1205S
NKA1209S
NKA1212S
NKA1215S
3.3 V
5 V
±12.0 V
±15.0 V
±42 mA 390 mA
±33 mA 384 mA
±5.0 V ±100 mA 282 mA
±9.0 V
±12.0 V
±15.0 V
±55 mA 260 mA
±42 mA 253 mA
±33 mA 250 mA
±5.0 V ±100 mA 114 mA
±9.0 V
±12.0 V
±15.0 V
±55 mA 105 mA
±42 mA 104 mA
±33 mA 101 mA
12 V
Input Specification
● Input Range
● Reflected Ripple Current
±10%
60 mA pk-pk max 3.3 V input
35 mA pk-pk max all other models
140 mW
NOTE: DIP versions available - Contact Sales
● No Load Power Consumption
Output
● Voltage Accuracy of Nom.
● Line Regulation (Vin ±10% )
● Load Regulation
(10-100% )
-7.5% to 2.5% typical at full load
1.2% max.
8.0% typical 3.3 V models
10.0% typical 5 V models
6.5% typical 9 V models
6.0% typical 12 V & 15 V models
0.03% /°C
60 mV pk-pk 3.3 V models
75 mV pk-pk 5 V models
65 mV pk-pk 9 V models
60 mV pk-pk 12 V & 15 V models
1 s
● Temperature Coefficient
● Ripple & Noise
(20 MHz Bandwidth)
PIN CONNECTIONS
Pin
1
2
3
4
Function
Vin
GND
- V
0 V
+ V
● Short Circuit Duration
General
● Operating Temperature
● Storage Temperature
-40 °C to +85 °C
-50 °C to +130 °C
● Isolation (flash tested for 1 sec) 3000 VDC
● Switching Frequency
5
95 kHz 3.3 V input
120 kHz 5 V & 12 V input
+300 °C/10 s 1.5 mm from case
Weight : 1.4 g
● Lead Temp
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sales@xpplc.com
Rev 3.0