PKF4713 datasheet(9/24 Pages) ERICSSON

Part #	PKF4713

Description	3-7 W DC/DC Power Modules 48 V Input Series

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Manufacturer	ERICSSON [Ericsson]

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9

EN/LZT 146 33 R1A (Replaces EN/LZT 137 09 R7) © Ericsson Microelectronics AB, June 2000

PKF 4713

TP = – 30 … + 85°C, VI = 38 ... 72 V and pin 8 connected to pin 9 unless otherwise specified.

0

0.6

A

Characteristics

Conditions

Output 1

min

typ

max

Unit

Output voltage initial

setting and accuracy

VOi

Output voltage

tolerance band

VO

Idling voltage

IO = 0 A see page 15

Load regulation

IO = 0.1 …1.0 × IOmax, VI = 53 V

ttr

Load transient voltage

Vtr

Temperature coefficient2)

Tcoeff

Ramp-up time

tr

Start-up time

ts

Output current

IO

Max output power2)

POmax

Current limiting

threshold

Ilim

TP <TPmax, VO =10 V

Short circuit current

Isc

20 Hz …5 MHz

Line regulation

IO = IO max

Load transient

recovery time

11.83

12.00

12.18

V

14.3

22.0

V

mV

230

340

650

mV

+200

mV

– 490

mV

IO = IO max, TP = + 40…+ 90 ºC

–3.7

mV/°C

1ms

13

8

ms

7W

0.65

1.2

A

1.2

A

30

70

mVp-p

80

dB

mV

300

ms

0.6…50 MHz

Long term drift

included

Output

VI = 38…60 V

VI = 50…72 V

–20

–30

Output adjust range1)

10.21)

13.81)

V

IO = 0.1 …1.0 × IOmax, VI = 53 V

load step = 0.5 × IO max

11.5

12.5

V

IO = 0.1 …1.0 × IOmax

IO = IO max

Output ripple & noise

VOac

f = 100 Hz sine wave, 1 Vp-p, VI = 53 V

(SVR = 20 log (1 Vp-p/VOp-p))

1) Can be adjusted to 15 V, see Operating Information.

2) See Typical Characteristics.

IO = 0.1…1.0 × IOmax, VI = 53 V

From VI connection to VO = 0.9 ×VOi

SVR

Supply voltage rejection (ac)

45

60

dB

TP = +25°C, IO = 0.3 A, VI = 53 V

IO = IO max, 0.1 …0.9 × VO, VI = 53 V

1.4

1.8

Characteristics

Conditions

Unit

min

typ

max

Pd

Power dissipation

Miscellaneous

%

Efficiency

h

IO = IO max

80

83

VI = 53 V

VI = 67 V

VI = 53 V

VI = 67 V

80

83

1.4

1.8

W

Calculated value

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