B3AF050920 Datasheet, PDF (1/1 Pages) Premier Magnetics, Inc. – TPC RESETING DC/DC CONVERTERS FOR NETWORKING

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