DPA424R-TL View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
MFG CO.
DPA424R-TL
Power Integrations, Inc
'DPA424R-TL' PDF : 34 Pages View PDF
DPA422-426
Absolute Maximum Ratings(1,5)
DRAIN Voltage .....................................................-0.3 V to 220 V
DRAIN Peak Current: DPA422......................................1.31 A
DPA423......................................1.75 A
DPA424....................................... 3.5 A
DPA425...........................................7 A
DPA426....................................... 9.6 A
CONTROL Voltage ................................................ -0.3 V to 9 V
CONTROL Current .........................................................100 mA
LINE SENSE Pin Voltage ...................................... -0.3 V to 9 V
EXTERNAL CURRENT LIMIT Pin Voltage ........ -0.3 V to 9 V
FREQUENCY Pin Voltage ....................................... -0.3 V to 9 V
Storage Temperature-65 °C to 150 °C
Operating Junction Temperature(2)..................... -40 °C to 150 °C
Lead Temperature(3) ........................................................ 260 °C
Notes:
1. All voltages referenced to SOURCE, TA = 25 °C.
2. Normally limited by internal circuitry.
3. 1/16” from case for 5 seconds.
4. Maximum ratings specified may be applied, one at a time,
without causing permanent damage to the product.
Exposure to Absolute Maximum Rating conditions for
extended periods of time may affect product reliability.
Thermal Resistance
Thermal Resistance: P or G Package:
(qJA) ........................... 70 °C/W(1); 60 °C/W(2)
(qJC)(3) ............................................11 °C/W
R Package:
(qJA)..................................................40 °C/W(4)
(qJA)..................................................30 °C/W(5)
(qJC)(6).................................................2 °C/W
Notes:
1. Soldered to 0.36 sq. in. (232 mm2), 2 oz. (610 g/m2) copper clad.
2. Soldered to 1 sq. in. (645 mm2), 2 oz. (610 g/m2) copper clad.
3. Measured on pin 7 (SOURCE) close to plastic interface.
4. Soldered to 1 sq. in. (645 mm2), 2 oz. (610 g/m2) copper clad.
5. Soldered to 3 sq. in. (1935 mm2), 2 oz. (610 g/m2) copper clad.
6. Measured at the back surface of tab.
Parameter
Conditions
Symbol
SOURCE = 0 V; TJ = -40 to 125 °C
See Figure 33
Min
(Unless Otherwise Specified)
Control Functions
Switching
Frequency
FREQUENCY Pin
Connected to SOURCE
375
fOSC
TJ = 25 °C
FREQUENCY Pin
Connected to CONTROL
282
Duty Cycle (Prior to
Cycle Skipping)
Maximum Duty Cycle
DCMIN
DCMAX
Control Current at
Start of Cycle Skipping
IC(SKIP)
External Bias
Current
IB
IC = ICD1
VL = 0 V
71
IL = 80 mA
52
IL = 115 mA
32
DPA422
DPA423
TJ = 25 °C; fOSC = 400 kHz
DPA424
DPA425
DPA426
DPA422
1.8
DPA423
2
TJ = 25 °C; fOSC = 400 kHz
DPA424
2.5
DPA425
3.6
DPA426
4.4
Typ
400
300
4
75
62
42
6.3
7.2
8.2
10.0
11.5
2.5
2.8
3.5
4.8
5.7
Max Units
425
kHz
317
6
%
79
71
%
57
8.0
9.0
10.0
mA
12.0
14.0
3.1
3.5
4.4
mA
6.0
7.1
www.powerint.com
21
Rev. T 12/12
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