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Electrical characteristics curves – Delta Electronics H48SN User Manual

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ELECTRICAL CHARACTERISTICS CURVES

0.0

5.0

10.0

15.0

20.0

25.0

30.0

0

2

4

6

8

10

12

14

16

18

20

LOAD CURRENT (A)

O

U

T

P

UT

VO

LT

AG

E (

V

)

Vin=48V

Figure 14:

Output voltage ripple at nominal input voltage and

rated load current (20 mV/div). Load capacitance:330uF
aluminum, 1µF ceramic capacitor and 10µFlow ESR capacitor.
Bandwidth: 20 MHz. Scope measurement should be made
using a BNC cable (length shorter than 20 inches). Position the
load between 51 mm to 76 mm (2 inches to 3 inches) from the
module.

Figure

15:

Output voltage vs. load current showing typical

current limit curves and converter shutdown points.

H48SN28012_01172008


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