RDK-239 Power Integrations, Inc., RDK-239 Datasheet - Page 2

• Manufacturer Part Number: RDK-239
• Description: Specifications: Family: Eval Boards - DC/DC & AC/DC (Off-Line) SMPS ; Series: HiperLCS™ ; Main Purpose: DC/DC, Step Down ; Outputs and Type: 1, Isolated ; Power - Output: 150W ; Voltage - Output: 24V ; Current - Output: 6.25A ; Voltage - Input:
• Manufacturer: Power Integrations, Inc.

Rev. B 062011
Figure 2.
FEEDBACK (FB)
2
OV/UV
DT/BF
VREF
IS
Block Diagram.
LCS700-708
VSDH/
VOVH/
VSDL
VOVL
RESISTOR
VISS
VISF
SENSOR
DT/BF
VREF
+
+
+
+
+
Thresholds
Bursting
Control
7 CONSECUTIVE
LLC CLOCK
3 LLC CLOCK
CYCLES
DEBOUNCE
CYCLES
REGULATOR
LLC_ON
3.4 V
LLC_CLK
CLOCK
LLC
SOFT-START DELAY
CLOCK CYCLES
131,072 LLC
UVLO
VCC
GENERATOR
DEAD-TIME
3 LLC CLOCK
DEBOUNCE
CYCLES
GROUND (G)
CONTROL
OUTPUT
LOGIC
LEVEL
SHIFT
PI-5755-060111
TEMPERATURE
PROTECTION
UVLO
OVER-
www.powerint.com
DRAIN (D)
SOURCE (S1/S2)
VCCH
HB