HR41-2805 Datasheet, PDF (4/6 Pages) Interpoint Corporation Company – DC/DC CONVERTERS 28 VOLT INPUT

HR40 SERIES
4 WATT
DC/DC CONVERTERS
WARNING: EXTERNAL CAPACITORS REQUIRED
OPERATION WITHOUT EXTERNAL CAPACITORS WILL RESULT IN DAMAGE TO THE INTERNAL CIRCUITRY.
PIN OUT
Pin
1, 2¹
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17, 18¹
Single Output
Positive Input
No connection
Case
No connection
No connection
No connection
Output Common³
Output Common³
No connection
No connection
Positive Output³
Positive Output³
No connection
Inhibit
No connection
Input Common
Dual Output
Positive Input
No connection
Case
No connection
No Connection
No connection
Output Common
No connection
Positive Output
No connection
Negative Output
No connection
Ext. Capacitor
Inhibit
No connection
Input Common
Triple Output
Positive Input
No connection
Case
Negative Aux. Output
Output Common Main²
Output Common Aux.²
Positive Aux. Output
+5 VDC Output
No connection
No connection
No connection
No connection
No connection
Inhibit
No connection
Input Common
Dot on top of cover
indicates pin one.
12
9
BOTTOM VIEW
HR40
18 17
10
See Section B8. case C2, for dimensions
FIGURE 3: PIN OUT
Pin Out Notes
1. Make external connection to both pins on all models.
Pins 1 and 2 positive input
Pins 17 and 18 input common
2. Pins 6 and 7 on triple output models are connected internally.
3. On the HR41-2805:
Make external connections to both output common pins (8 and 9).
Make external connections to both positive output pins (12 and 13).
MODEL NUMBERING KEY
Base Model
HR4
Number of Outputs
(1 = single, 2 = dual, 3 = triple)
3 - 28 12
Input Voltage
Output Voltage
(Auxiliary output on triple output models)
B4-54
24021-009-DTS Rev A
DQ# 2012
All technical information is believed to be accurate, but no responsibility is
assumed for errors or omissions. Interpoint reserves the right to make changes in
products or specifications without notice. HR40 Series is a trademark of Interpoint.
Copyright © 1994 - 1999 Interpoint. All rights reserved.