PMI B3AF120925

P Premier
M Magnetics Inc.
TPC RESETING DC/DC
CONVERTERS FOR
NETWORKING
"INNOVATORS IN MAGNETICS TECHNOLOGY"
FEATURES
!
"
#
$
INPUT SPECIFICATIONS
1.8 & 2.25 Watts
Caspacitor Input Filter
TPC Self Reseting Short Circuit Protection
24-Pin DIL Package
% Voltage ......................................... 5 or 12.0Vdc
% Voltage Range .......................................... ±5%
% Input Filter ........................................ Capacitor
OUTPUT SPECIFICATIONS
GENERAL SPECIFICATIONS
%
%
%
%
%
%
%
%
%
Efficiency (unregulated) ............... 75% min.
Switching Frequency .................. 40KHz min.
Isolation Voltage .................... 500Vdc min.
Operating Temperature ........... 0 to +71OC
Voltage ................................................... 9.0Vdc
Voltage Accuracy ...................................... ±5%
Short Circuit Protection ........... TPC RESETING
Ripple & Noise 20MHz BW ........... 100mV p-p
Load Regulation .................................. ±10.0%
ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0OC TO 71OC
PART
NUMBER
INPUT
VOLTAGE
(Vdc)
OUTPUT
VOLTAGE
(Vdc)
5
12
9
9
B3AF050920
B3AF120925
OUTPUT
CURRENT
(mA max.)
TPC
FUSED
INPUT
200
250
YES
YES
INPUT CURRENT (mA typ.)
NO LOAD
FULL LOAD
100
40
575
250
SCHEMATIC
PACKAGE
PHYSICAL DIMENSIONS .... DIMENSIONS IN mm
(inches)
P
M
+Vin
NC
24
23
B3AFXX09XX
YYWW
-Vout +Vout -Vin
15
14
13
10
11
12
TPC RESETTING
DC to DC CONVERTER
1
2
+Vin
NC
1.280
(32.51)
MAX
-Vout +Vout -Vin
.800
(20.32)
MAX
.420
(10.67)
MAX
Pins 2 & 23 are
Optional & May Be
Ommitted
.150
(3.81)
TYP
.020
(0.51)
.100
(2.54)
TYP
1.100
(27.94)
Specifications subject to change without notice.
.600
(15.24)
b3af 2/98
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com
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