RDK-252 Power Integrations, RDK-252 Datasheet - Page 15

• Manufacturer Part Number: RDK-252
• Description: KIT REF DESIGN DG CAPZERO
• Manufacturer: Power Integrations
• Series: CAPZero™r
• Type: Other Power Managementr

Specifications of RDK-252

• Main Purpose: Automatic X Capacitor Discharge
• Embedded: No
• Utilized Ic / Part: CAP014DG, CAP002DG, CAP012DG
• Primary Attributes: Low No-Load Input Power (
• Secondary Attributes: Surge Testing to EN6100-4-5 Class 4
• Input Voltage: 85 V to 264 V
• Board Size: 38.1 mm x 25.4 mm
• Product: Power Management Modules
• Dimensions: 38.1 mm x 25.4 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: CAP014DG
• Other names: 596-1313

Figure 16. Typical “Type 2” Controller Implementation Using TOPSwitch-JX.
Figure 17. Modified “Type 2” Controller to Provide Additional Phase Boost Near Crossover.
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AN-47
From Output
Capacitor
From Output
Capacitor
C
R
B
B
TL-431
R
R
TL-431
D
C
C
D
T
T
L
L
PF
PF
R
R
T
T
R
R
R
R
S1
S2
S1
S2
PI-5833-030510
PI-5834-030510
C
C
PF
PF
+
+
Phase
Phase
Gain
Gain
f
f
f
f
f
f
f
f
P1
Z1
P2
P1
Z1
Z2
P2
P3
Pole/Zero
Pole/Zero
f
f
P1
P1
f
Z1
f
Z1
C
R
TOPSwitch
C
R
R
TOPSwitch
R
f
f
Formed by
Formed by
P2
Z2
T
T
T
T
B
B
, C
, C
, C
, C
T
T
B
B
Application Note
, R
, R
, R
, R
f
P2
f
P3
S1
S1
D
D
Up to 90°
Up to 135°
Approximate
Approximate
0 Hz
100 Hz
7 kHz
0 Hz
100 Hz
f
7 kHz
10 f
C
Location
Location
C
Rev. A 030910
15