PSRW-783R3LF Datasheet, PDF (2/2 Pages) PEAK electronics GmbH – 500 mA Switching Regulator

Selection Guide
Order #
PSRW-783R3LF
PSRW-7805LF
PSRW-786R5LF
PSRW-787R2LF
PSRW-7809LF
PSRW-7812LF
PSRW-7815LF
Input
Voltage
Range
Input
(VDC)
Current
no
Load
Input
(mA)
Current
fulIlnLpouatdC(uVrirnenmt ^ifnu.l)l
OLouatpdu(tVVinolmtaagxeO.)u(Vtp)ut
CurrentE(fmficAie) _ncy
(VinEfmficinie.)nc(%y ^)(Vin
max.)
(%)
9-72
3.0
230
32
3.3
500
82
75
9-72
3.0
327
45
5.0
500
87
80
9-72
3.0
406
56
6.5
500
91
83
14-72
3.0
289
61
7.2
500
91
84
14-72
3.0
358
76
9.0
500
92
86
17-72
3.0
384
97
12
500
94
89
20-72
3.0
404
119
15
500
95
91
If you need other specifications, please enquire.
Package / Pinning / Derating
11.68
(0.46)
PEAK
Modelcode
Datecode
123
2.54
(0.10)
7.50
(0.29)
0.50
(0.02)
Notes : All dimensions are typical in millimeters ( inches ).
1. Pin diameter: 0.5 ±0.05 ( 0.02±0.002 )
2. Pin pitch tolerance: ±0.35 ( ±0.014 )
3. Case Tolerance: ±0.5 ( ±0.02 )
Specification may change without notice. Pin length is typical.
5.08
(0.20)
123
Bottom View
PIN CONNECTIONS
#
Switching Reg.
1
+Vin
2
GND
3
+Vout
TEMPERATURE DERATING GRAPH
100%
75%
50%
25%
85
-40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE (°C)
PSRW-78xxLF
1. If Vin>50V, in order to protect the
converter during power-up, an external
capacitor C1=3.3uF/100V is required.
2. C2=100uF(Optional)
PSRW-Series – PSRW-78xxLF – Switching Regulator – SIP3 – Plastic Case
Specification can change without a notice – We accept no liability for any inaccuracy or printing errors.
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