Output
T
C
= –30…+95°C, V
I
= 38 ...72V and pin 8 connected to pin 9.
Output 1
Characteristics
Conditions
min
V
Oi
Output voltage initial
setting and accuracy
Output adjust range
1)
Output voltage
tolerance band
Idling voltage
I
O
= 0.2…2.0 A
Long term drift
included
I
O
= 0 A
V
I
= 38…60 V
Line regulation
I
O
= 2 A
V
I
= 50…72 V
Load regulation
t
tr
Load transient
recovery time
I
O
= 0.2…2.0 A, V
I
= 53V
load step = 1 A
V
tr
Load transient voltage
–250
T
coeff
t
r
t
s
I
O
P
Omax
I
lim
I
sc
Temperature coefficient
2)
Ramp-up time
Start-up time
Output current
Max output power
2)
Current limiting
threshold
Short circuit current
Calculated value
T
C
<T
Cmax
, V
O
= 3.0 V
V
O
= 0.2…0.5V, T
C
=+25°C
20 Hz…5 MHz
V
Oac
Output ripple & noise
I
O
= 2 A
0.6 …50 MHz
SVR
1)
2)
Unit
typ
3.30
max
3.33
4.10
3.43
V
V
V
3.27
T
C
= +25°C, I
O
= 1.5 A, V
I
= 53 V
1.80
3.17
V
O
3.6
20
4.0
V
mV
10
50
150
+250
150
mV
ms
mV
mV
mV/°C
ms
ms
2.0
A
W
2.9
3.0
10
50
80
60
A
A
mV
p-p
dBmV
dB
I
O
= 0.2…2.0 A, V
I
= 53 V
I
O
= 2 A, T
C
=+40…+90ºC
I
O
= 2 A, 0.1…0.9 ×V
O
, V
I
= 53 V
I
O
= 0.2…2.0 A
,
V
I
= 53 V
From V
I
connection to V
O
= 0.9 ×V
Oi
0
6.6
2.2
–1.0
1.7
5
Supply voltage rejection (ac)
f = 100 Hz sine wave, 1V
p-p
, V
I
= 53 V
(SVR = 20 log (1 V
p-p
/V
Op-p
))
See also Operating Information.
See Typical Characteristics.
Miscellaneous
Characteristics
h
Conditions
V
I
= 53 V
Efficiency
V
I
= 66 V
I
O
= 2 A
V
I
= 53 V
P
d
Power dissipation
V
I
= 66 V
2.2
2.2
W
75
77
min
75
typ
78
%
max
Unit
4
EN/LZT 146 85 R1A © Ericsson Microelectronics AB, December 2001
ERICSSON [ ERICSSON ]
