MGA SERIES
5 WATT
DC/DC CONVERTERS
Typical Performance Curves: 25°C Tc , 28 VDC Vin, 100% load, unless otherwise specified.
100% to 50%
100% to 10%
V
in
V
50% to 100%
out
10% to 100%
100µs/div
100µs/div
100µs/div
LOAD TRANSIENT RESPONSE
(50% 100%) MGA2805S
INPUT LINE TRANSIENT RESPONSE
(16V TO 40V), MGA2805S
LOAD TRANSIENT RESPONSE
(10% 100%), MGA2805S
FIGURE 12
FIGURE 13
FIGURE 14
–P =0.5W
out
90% to 10%
V
in
V
in
+V
out
–V
10% to 90%
out
V
out
200µs/div
1ms/div
200µs/div
+V LOAD TRANSIENT RESPONSE
out
TURN-ON INTO NO LOAD, MGA2805S
INPUT LINE TRANSIENT RESPONSE
(16V TO 40V), MGA2815D
(10%
90%), MGA2815D
FIGURE 15
FIGURE 16
FIGURE 17
10
8
50% to 10%
–P =2.5W
out
6
4
2812D
V
in
2
+V
out
out
0
2815D
–2
–4
–6
–8
–10
–V
10% to 50%
100µs/div
+Vout LOAD TRANSIENT RESPONSE
90/10 70/30 50/50 30/70 10/90
OUTPUT LOAD (+V %/–V %)
500µs/div
TURN-ON INTO NO LOAD, MGA2815D
out
out
(10%
50%), MGA2815D
MGA2815D/MGA2812D
CROSS REGULATION
FIGURE 18
(90–10% LOAD on +V, 10-90% LOAD on –V)
FIGURE 19
FIGURE 20
5
4
2812D
3
2
COND A
COND B
1
0
2815D
–1
–2
–3
–4
–5
2812D
30
10
20
40
50
OUTPUT LOAD (%)
MGA2815D/MGA2812D
CROSS REGULATION
COND. A: 50% LOAD +V; 10% to 50% –V
COND. B: 50% LOAD –V; 10% to 50% +V
FIGURE 21
22222-001-DTS Rev A
DQ# 1034
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. MGA Series is a trademark of Interpoint.
Copyright © 1998 - 1999 Interpoint. All rights reserved.
B2-86
CRANE [ Crane Aerospace & Electronics. ]
