Output
TC = –30…+±1°C, 9I = 36...71 9 and pin 8 connected to pin ±, unless otherwise specified.
Output 1
Output 2
Typ Max
Characteristics
Conditions
Unit
Min
Typ
Max
Min
Output voltage initial
ꢀꢀ.82 ꢀ2.00 ꢀ2.ꢀ8 ꢀꢀ.82 ꢀ2.00 ꢀ2.ꢀ8
setting and accuracy
Output adjust range ꢀ)
9
T
C =+21°C, IOꢀ= IO2 = 0.3A, 9 = 139
9
I
Oi
8.81
ꢀ1.21
8.81
ꢀ1.21
ꢀ2.48
Output voltage
tolerance band
Long term drift
included
IO = 0.062 ... 0.62A
ꢀꢀ.12
ꢀ2.48 ꢀꢀ.12
9
Idling voltage
IOꢀ = IO2 = 0A
ꢀ3.4
ꢀ3.4
9
9 = 36 ... 609
I
-80
-10
-80
-10
O
Line regulation
IOꢀ = IO2 = 0.62A
m9
9 = 10 ... 719
I
IOꢀ = IO2 = 0.062 ... 0.62A
Load regulation
-ꢀ70
ꢀ00
-ꢀ70
ꢀ00
m9
µs
Simultaneously, 9 = 139
I
ttr
9
Load transient recovery time
IOꢀ = IO2 = 0.62A 9I=139, load step = 0.ꢀ6A
+300
-300
+380
-400
Load transient voltage
Temperature coefficient
m9
tr
Tcoeff
IO=0.62 A, Tp = +40 ... +±0ºC
-3.1
-3.1
m9/ºC
tr
Ramp-up time
Start-up time
Output current
IO=0.ꢀ ... ꢀ.0 IOmax, 0.ꢀ ... 0.± 9o, 9 = 139
2
1
2
1
I
ms
ts
IO
IO=0.ꢀ ... ꢀ.0 IOmax, 139 to 0.± 9O
0
0.81
0
0.81
A
POmax
Ilim
Max output power 2)
Calculated value
ꢀ1
ꢀ1
W
Current limiting threshold 3)
Short circuit current
TC <TC max, 9O = ꢀ09
9O = 0.2 ... 0.19, TA =+21°C
ꢀ.6
2
ꢀ.6
2
A
Isc
A
20Hz … 1MHz
IO=0.8 A
30
ꢀ00
80
30
ꢀ00
80
m9p-p
dBµ9
9Oac
S9R
Output ripple & noise
0.6 ... 10MHz
f = ꢀ00 Hz sine wave, ꢀ9p-p, 9 = 13 9
I
Supply 9oltage Rejection (ac)
11
11
dB
(S9R = 20 log (ꢀ 9p-p/9Op-p))
ꢀ) See also Operating Information.
2) See Typical Characteristics.
3)
I
lim
on each output is set by the total load.
Miscellaneous
Characteristics
Conditions
9I = 139
min
typ
84
max
Unit
8ꢀ
8ꢀ
η
Efficiency
%
9I = 669
83
I
= I = 0.62A
O2
Oꢀ
9I = 139
9I = 669
3.0
3.0
1ꢀ0
P
Power dissipation
W
d
Operating frequency
481
121
kHz
fo
EN/LZT ꢀ46 040 RꢀA ©Ericsson Power Modules AB, October 2003
4
ERICSSON [ ERICSSON ]
