DPA426 Power Integrations, DPA426 Datasheet - Page 11

• Manufacturer Part Number: DPA426
• Description: (DPA423 - DPA426) Highly Integrated DC-DC Converter ICs for Distributed Power Architectures
• Manufacturer: Power Integrations

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.
K
11
1/04