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2 dynamic mode – AMETEK SLM Series RevC User Manual

Page 52

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Applications

Sorensen SLM-Series DC Load

4-4

M540071-01 Rev C

4.3.2 Dynamic

Mode:


Major application

:

Power supply load transient response testing, power recovery time testing, pulse load simulation,
power component testing

Description:
The maximum Rise/Fall current slew rate or minimum Rise/fall time is the time required for the load
input to change from 10% to 90% or from 90% to 10% of the programmed High to Low load level.

• Rise slew rate = | Ilow - Ihigh | / Ta (A/us)
• Fall slew rate = (Ihigh - Ilow) / Tb (A/us)
• Rise time = Ta = | Ilow - Ihigh | / Rise slew rate
• Fall time = Tb = (Ihigh - Ilow) / Fall slew rate


Built-in Pulse Generator

: (Fig 4-4)

Figure 4-4 Dynamic Load Current with Independent Programmed Rise/Fall Slew Rate