PKF 4713
TP = –30… +85°C, VI = 38 ... 72V and pin 8 connected to pin 9 unless otherwise specified.
Output
Output 1
Characteristics
Conditions
Unit
typ
min
max
12.18
13.81)
Output voltage initial
setting and accuracy
11.83
10.21)
12.00
V
V
VOi
TP = +25°C, IO = 0.3 A, V = 53 V
I
Output adjust range1)
Long term drift
included
Output voltage
tolerance band
IO = 0.1…1.0 × IOmax
11.5
12.5
22.0
V
V
VO
14.3
–30
–20
340
Idling voltage
Line regulation
Load regulation
IO = 0 A see page 15
V = 38…60 V
I
mV
I
O = IOmax
V = 50…72 V
I
IO = 0.1…1.0 × IO
max, V = 53 V
230
650
mV
I
Load transient
recovery time
ttr
300
ms
IO = 0.1…1.0 × IOmax, V = 53V
I
load step = 0.5 × IOmax
+200
mV
mV
V
tr
Load transient voltage
–
490
Temperature coefficient2)
Ramp-up time
I
O = IOmax, TP = +40…+90ºC
–3.7
1
mV/°C
ms
T
coeff
tr
IO = IOmax, 0.1…0.9×VO, V = 53V
I
IO = 0.1…1.0 × IOmax, V = 53V
I
ts
Start-up time
1
3
8
ms
From V connection to VO = 0.9 ×VOi
I
Output current
IO
0
7
0.6
A
POmax
Max output power2)
Calculated value
W
Current limiting
threshold
0.65
1.2
A
Ilim
Isc
TP <TPmax, VO = 10 V
1.2
30
A
Short circuit current
Output ripple & noise
20 Hz…5 MHz
IO = IOmax
70
80
mVp-p
VOac
0.6…50 MHz
dBmV
f = 100 Hz sine wave, 1Vp-p V = 53V
(SVR = 20 log (1 Vp-p/VOp-p))
,
I
SVR
Supply voltage rejection (ac)
45
60
dB
1) Can be adjusted to 15 V, see Operating Information.
2) See Typical Characteristics.
Miscellaneous
Characteristics
Conditions
typ
83
Unit
min
80
max
VI = 53 V
VI = 67 V
VI = 53 V
VI = 67 V
h
Efficiency
%
80
83
IO = IOmax
1.4
1.8
1.8
W
Pd
Power dissipation
1.4
EN/LZT 146 33 R1A (Replaces EN/LZT 137 09 R7) © Ericsson Microelectronics AB, June 2000
9
ERICSSON [ ERICSSON ]
