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date 09/12/2018
page 1 of 8
SERIES: P78E-1000 │ DESCRIPTION: NON-ISOLATED DC SWITCHING REGULATOR
FEATURES
• 1 A of output current
• efficiency up to 96%
• industry standard SIP package
• industrial operating temp -40~+85°C
• designed to meet IEC/EN 62368-1
• drop in equivalent LM78 regulator
• no load input current of 0.2 mA
• output short circuit protection on output
input
output
voltage
output
current
max
output
power
max
ripple
efficiency3
MODEL
voltage1
& noise2
typ
range
max
typ
(Vdc)
(Vdc)
(Vdc)
3.3
(mA)
(W)
(mVp-p)
(%)
P78E03-1000
P78E05-1000
P78E09-1000
P78E12-1000
24
6~36
1000
3.3
75
90
24
12
8~36
8~27
5
-5
1000
-500
5
2.5
75
75
93
85
24
13~36
9
1000
9
75
94
24
12
16~36
8~20
12
-12
1000
-300
12
3.6
75
75
95
88
24
12
20~36
8~18
15
-15
1000
-300
15
4.5
75
75
96
87
P78E15-1000
Notes:
1. For input voltages higher than 30 Vdc, a 22 µF / 50 V input capacitor is required.
2. Tested at nominal input, 20~100% load, 20 MHz bandwidth, with 10 µF electrolytic and 1 µF ceramic capacitor on the output. At loads below 20%, the max ripple and
noise of the 3.3 & 5 Vdc outputs will be 100 mVp-p, and the other outputs will be 2% Vo.
3. Measured at min Vin, full load.
4. All specifications are measured at Ta=25°C, humidity < 75%, nominal input voltage, and rated output load unless otherwise specified.
PART NUMBER KEY
P78E XX-1000
Base Number
Output Current
Output Voltage
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