DPA423 Power Integrations, Inc., DPA423 Datasheet - Page 11

• Manufacturer Part Number: DPA423
• Description: Highly Integrated DC-DC Converter Ics For Distributed Power Architecturesthe Dpa-switch ic Family Introduces a Highly Integratedsolution For DC-DC Conversion Applications in The 16-75 Vdcinput Range.dpa-switch Uses The Same Proven Topology as Topswit
• Manufacturer: Power Integrations, Inc.

DPA423-426
CONTROL Pin
DPA-Switch
230 µA
(Negative Current Sense - ON/OFF,
Current Limit Adjustment)
V
+ V
BG
T
EXTERNAL CURRENT LIMIT (X)
(Voltage Sense)
LINE-SENSE (L)
1 V
V
BG
(Positive Current Sense - Under-Voltage,
Overvoltage, ON/OFF Maximum Duty
Cycle Reduction)
240 µA
PI-2765-080801
Figure 8. LINE-SENSE (L), and EXTERNAL CURRENT LIMIT (X) Pin Input Simplified Schematic.
L
11
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