DAK-34 Power Integrations, DAK-34 Datasheet - Page 39

• Manufacturer Part Number: DAK-34
• Description: KIT DESIGN ACCELERATOR AC/DC PS
• Manufacturer: Power Integrations
• Series: TOPSwitch®-GXr

Specifications of DAK-34

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 30W
• Voltage - Output: 12V
• Current - Output: 2.5A
• Voltage - Input: 85 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 132kHz
• Board Type: Bare (Unpopulated) and Fully Populated
• Utilized Ic / Part: TOP245
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1004

Figure 53. TOPSwitch-GX General Test Circuit.
NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.
40 V
Figure 51. CONTROL Pin I-V Characteristic.
0-15 V
120
100
80
60
40
20
S1
2. For P and G packages, short all SOURCE pins together.
0
0
Impedance
Dynamic
CONTROL Pin Voltage (V)
470 Ω
2
=
Slope
470 Ω
5 W
1
4
Y or R Package (X and L Pins)
S2
Figure 50. Duty Cycle Measurement.
47 µF
VOLTAGE
DRAIN
6
5-50 V
0.1 µF
0 V
HV
8
0-100 kΩ
90%
10
t 1
10%
S4
t 2
C
0-60 kΩ
Figure 52. Drain Current Operating Envelope.
CONTROL
D =
S3
L
1.3
1.2
1.1
1.0
0.9
0.8
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
F
0
t 1
t 2
X
0
PI-2039-033001
90%
C
D
S
1
TOPSwitch-GX
t LEB (Blanking Time)
I INIT(MIN) @ 265 VAC
I INIT(MIN) @ 85 VAC
2
I LIMIT(MAX) @ 25 °C
I LIMIT(MIN) @ 25 °C
0-100 kΩ
3
Time (µs)
5-50 V
P or G Package (M Pin)
4
5
TOP242-250
6
S5
0-60 kΩ
7
PI-2631-081204
11/05
8
O
M
39