RDK-242 Power Integrations, RDK-242 Datasheet - Page 57

• Manufacturer Part Number: RDK-242
• Description: Power Management Modules & Development Tools TOPSwitch-JX REF. DESIGN KIT
• Manufacturer: Power Integrations
• Type: MOSFET & Power Driverr

Specifications of RDK-242

• Input Voltage: 85 VAC to 264 VAC
• Output Voltage: 12 V
• Maximum Operating Temperature: + 40 C
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 85 VAC to 264 VAC
• Product: Power Management Modules

17.1 Enhanced Output OVP Latch Sensitivity
The network of Q1, R10, R100, C8, and VR2 in Figure 66 guarantees that OVP will latch
during low-line over load condition. This circuit will ensure that the required latching
current I
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80
70
60
50
40
30
20
OV(LS)
85
46.30
= 336 A (typ) is delivered to the V pin for at least 100 s.
47.52
Figure 67 – Zero Load Input Power with Darlington Configuration.
105
48.46
Table 4 – No-load Input Power vs. Input Voltage.
125
V
50.00
12
12
12
12
12
12
12
12
OUT
Input Voltage(VAC)
100 V / 50 Hz
115 V / 60 Hz
132 V / 60 Hz
180 V / 50 Hz
230 V / 50 Hz
240 V / 50 Hz
264 V / 50 Hz
85 V / 50 Hz
145
Input Line
165
Tel: [phone] Fax: [phone]
P
IN
46.30
47.52
48.46
50.00
55.21
62.92
64.28
67.17
(mW)
55.21
185
Power Integrations
www.powerint.com
205
225
62.92