Output
TC = –30…+95°C, VI = 36 ...75 V and pin 8 connected to pin 9.
Output 1
typ
Characteristics
Conditions
Unit
min
max
Output voltage initial
setting and accuracy
5.01
2.80
5.05
5.09
6.30
V
V
VOi
TC = +25°C, IO = 1.5 A, VI = 53 V
Output adjust range1)
Long term drift
IO = 0.3...3 A
Output voltage
tolerance band
VO
4.85
5.25
6.10
V
V
included
Idling voltage
Line regulation
Load regulation
IO = 0 A
5.50
VI = 38…60 V
20
10
90
mV
I
O =3 A
VI = 50…72 V
IO = 0.3…3 A, VI = 53 V
40
140
mV
Load transient
recovery time
ttr
150
ms
I
O = 0.3…3 A, VI = 53 V
load step =1.5A
+260
–270
0.1
mV
mV
Vtr
Load transient voltage
Temperature coefficient2)
Ramp-up time
IO = 3 A, TC =+40…+90ºC
mV/°C
ms
Tcoeff
tr
IO = 0.3…3 A, 0.1…0.9 ×VO
2.0
IO = 0.3…3 A, VI = 53 V
From VI connection to VO = 0.9 ×VOi
ts
Start-up time
4.7
ms
IO
Output current
0
3.0
4.0
A
Max output power2)
15
W
Calculated value
POmax
Current limiting
threshold
3.3
A
Ilim
Isc
TC<TCmax, VO = 4.0 V
VO = 0.2…0.5 V, TC =+25°C
20 Hz…5 MHz
4.6
15
A
Short circuit current
Output ripple & noise
50
80
mVp-p
I
O = 3 A
VOac
0.6 …50 MHz
dBmV
f = 100 Hz sine wave, 1Vp-p, VI = 53 V
(SVR = 20 log (1 Vp-p/VOp-p))
Supply voltage rejection (ac)
50
dB
SVR
1)
See also Operating Information.
See Typical Characteristics.
2)
Miscellaneous
Characteristics
Conditions
VI = 53 V
VI = 66 V
typ
Unit
min
max
78
81
h
Efficiency
%
78
81
IO = 3 A
VI = 53 V
3
3
Pd
Power dissipation
W
VI = 66 V
4
EN/LZT 146 79 R1A ©Ericsson Microelectronics AB, June 2001
ERICSSON [ ERICSSON ]
