K78A1-1500L Datasheet, PDF (1/4 Pages) MORNSUN Science& Technology Ltd. – WIDE INPUT NON-ISOLATED & REGULATED SINGLE OUTPUT

K78A1-1500(L) SERIES
WIDE INPUT NON-ISOLATED & REGULATED
SINGLE OUTPUT
FEATURES
● Efficiency up to 78%
● Operating Temperature range:
-40°C ~ +85°C
● Pin-out compatible with LM78XX linears
● Short circuit protection, thermal shutdown
● Low ripple and noise
● Sip package, meet UL94-V0
● Low Temperature rise
● Industry standard pinout
PART NUMBER SYSTEM
K78A1-1500
RoHS
Output Current
Output Voltage
Product Series
SELECTION GUIDE
Part Number
Input Voltage(VDC)
Nominal
Range
K78A1-1500(L)
12
4.75-14
Note: Add suffix “L” for 90° bend pins, for example: K78A1-1500L.
APPLICATIONS
K78A1-1500(L) series high efficiency switching regulators
are ideally suited to replace 78xx linear regulators and are pin
compatible.
Ouput Voltage
(VDC)
1.2
Ouput Current
(mA)
1500
Efficiency (%,max)
Vin(Min)
Vin (Max)
78
75
INPUT SPECIFICATIONS
Item
Test Conditions
No-load Input Power
Input Voltage Range
Reverse Polarity Input
Input Filter
Min.
Typ.
Max.
Unit
--
0.096
0.112
W
Forbidden
Capacitance Filter（4.7μF）
OUTPUT SPECIFICATIONS
Item
Output Voltage accuracy
Test Conditions
100% load，input voltage range
Min.
Typ.
Max.
--
±2
±3
Line Regulation
Load Regulation
Dynamic Load Stability
Input voltage range
From 10% to 100% full load
10%<->100% load
--
±0.5
±1.0
--
±0.5
±1.0
--
--
±350
Switching Frequency
100% load, input Voltage Range
300
340
380
Output Current Limit
--
5000
--
Static Current
Vin=min to max at 0% Load
5
8
Temperature Drift
-40℃～+85 ℃
--
--
±0.02
Ripple & Noise*
20MHz bandwidth (refer to figure 2)
--
25
35
Over Temperature Protection IC inside
--
150
--
Short circuit protection
Continuous, automatic recovery
Max. Capacitive Load
--
--
1000
Note:* Ripple and noise tested by “parallel cable” method. See detailed operation instructions at Testing of Power Converter section, application notes.
Unit
%
mV
KHz
mA
%/°C
mVp-p
℃
µF
COMMON SPECIFICATIONS
Item
Test Conditions
MTBF
MIL-HDBK-217F@25℃
Min.
Typ.
Max.
Unit
2000
--
--
K hours
The copyright and authority for the interpretation of the products are reserved by MORNSUN
K78A1-1500
A/0-2012
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