PKF 4510
TP = –30…+85°C, VI = 38 ... 72V and pin 8 connected to pin 9 unless otherwise specified.
Output
Output 1
Characteristics
Conditions
Unit
min
typ
max
Output voltage initial
setting and accuracy
3.28
3.30
3.32
V
V
VOi
TP = +25°C, IO = 1.5A, V = 53 V
I
Output adjust range1)
2.80
3.17
3.17
3.80
3.50
3.42
IO = 0.1…1.0 × IOmax
Long term drift
included
Output voltage
tolerance band
V
V
IO = 0.3…1.0 × IO
max
VO
3.65
25
4.0
Idling voltage
Line regulation
Load regulation
IO = 0A
V = 38…60V
I
mV
IO =IOmax
V = 50…72V
I
10
I
O = 0.1…1.0 × IOmax, V = 53 V
70
220
mV
ms
I
Load transient
recovery time
ttr
120
I
O = 0.1…1.0 × IOmax, V = 53 V
I
max
load step = 0.5 × IO
+150
mV
V
tr
Load transient voltage
–
250
mV
Temperature coefficient2)
Ramp-up time
IO = IOmax, TP = +40…+90ºC
–1.1
0.3
mV/°C
T
coeff
tr
IO = IOmax, 0.1…0.9 × VO, V = 53V
ms
ms
I
I
O = 0.1…1.0 ´ IOmax, V = 53V
I
ts
Start-up time
3
From V connection to VO = 0.9 × VOi
I
Output current
IO
0
5
1.5
A
POmax
Max output power2)
W
Calculated value
Current limiting
threshold
1.65
3.30
A
Ilim
Isc
TP <TPmax, VO = 2.5 V
VO = 0.2…0.5V, TA =+25°C
2.4
30
A
Short circuit current
Output ripple & noise
20 Hz…5 MHz
IO = IOmax
70
80
mVp-p
dBmV
VOac
SVR
0.6…50 MHz
f = 100 Hz sine wave, 1Vp-p V = 53V
(SVR = 20 log (1 Vp-p/VOp-p))
,
I
Supply voltage rejection (ac)
60
dB
1) See also Operating Information.
2) See Typical Characteristics.
Miscellaneous
Characteristics
Conditions
typ
79
Unit
min
75
max
VI = 53 V
VI = 67 V
VI = 53 V
VI = 67 V
h
Efficiency
%
75
79
IO = IO
max
1.3
1.7
1.7
W
Pd
Power dissipation
1.3
EN/LZT 146 33 R1A (Replaces EN/LZT 137 09 R7) © Ericsson Microelectronics AB, June 2000
7
ERICSSON [ ERICSSON ]
