DPA424R Power Integrations, DPA424R Datasheet - Page 22

• Manufacturer Part Number: DPA424R
• Description: IC CONV DC-DC DPA SWITCH TO263-7
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DPA424R

• Applications: Converter, Power Over Ethernet and Telecom Applications
• Voltage - Input: 16 ~ 75 V
• Number Of Outputs: 1
• Voltage - Output: 220V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (6 leads + tab, variant)
• Output Voltage: 9 V
• Output Current: 3.5 A
• Input Voltage: - 0.3 V to + 220 V
• Switching Frequency: 282 KHz to 425 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 79 %
• For Use With: DAK-21A - KIT DESIGN ACCELERATOR DPA SW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

22
DRAIN Voltage .................................. ................ -0.3 V to 220 V
DRAIN Peak Current: DPA423......................................1.75 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
Thermal Impedance: P or G Package:
Switching
Frequency
Duty Cycle (Prior
to Cycle Skipping)
Maximum Duty
Cycle
Control Current
at Start of Cycle
Skipping
External Bias
Current
CONTROL FUNCTIONS
DPA423-426
Parameter
P
7/05
(θ
(θ
(θ
(θ
(θ
(θ
(θ
(θ
JA
JC
JA
JA
JC
JA
JA
JC
)
)
)
) ........................... 70 °C/W
) ............................................... 40 °C/W
) ............................................... 30 °C/W
) ............................................... 49 °C/W
) ............................................... 39 °C/W
(3)
R Package:
(6)
S-PAK:
(6)
............................................. ..2 °C/W
............................................. ..2 °C/W
DPA424....................................... 3.5 A
DPA426....................................... 9.6 A
DPA425........................................... 7A
............................................11 °C/W
Symbol
DC
DC
I
f
C(skip)
OSC
I
B
MAX
MIN
ABSOLUTE MAXIMUM RATINGS
T
T
T
SOURCE = 0 V; T
J
J
J
I
C
= 25 °C
= 25 °C; f
= 25 °C; f
(Unless Otherwise Specified)
= I
THERMAL IMPEDANCE
CD1
(1)
; 60 °C/W
Conditions
See Figure 33
OSC
OSC
Connected to CONTROL
Connected to SOURCE
= 400 kHz
= 400 kHz
FREQUENCY Pin
FREQUENCY Pin
(2)
(4)
(5)
(4)
(5)
J
I
= -40 to 125 °C
I
L
L
V
Operating Junction Temperature
Lead Temperature
Notes:
1. All voltages referenced to SOURCE, T
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,
Notes:
1. Soldered to 0.36 sq. in. (232 mm
2. Soldered to 1 sq. in. (645 mm
3. Measured on pin 7 (SOURCE) close to plastic interface.
4. Soldered to 1 sq. in. (645 mm
5. Soldered to 3 sq. in. (1935 mm
6. Measured at the back surface of tab.
= 115 µA
= 80 µA
L
= 0 V
without causing permanent damage to the product.
Exposure to Absolute Maximum Rating conditions for
extended periods of time may affect product reliability.
DPA423
DPA424
DPA425
DPA426
DPA423
DPA424
DPA425
DPA426
(3)
(1,4)
...................................................... 260 °C
Min
375
282
2.5
3.6
4.4
71
52
32
2
(2)
2
2
2
), 2 oz. (610 g/m
), 2 oz. (610 g/m
Typ
10.0
11.5
), 2 oz. (610 g/m
400
300
2
7.2
8.2
2.8
3.5
4.8
5.7
..................... -40 °C to 150 °C
), 2 oz. (610 g/m
75
62
42
4
A
= 25 °C.
Max
10.0
12.0
14.0
425
317
9.0
3.5
4.4
6.0
7.1
79
71
57
6
2
2
2
2
) copper clad.
) copper clad.
) copper clad.
) copper clad.
Units
kHz
mA
mA
%
%