S3BD050510 PMI [Premier Magnetics, Inc.], S3BD050510 Datasheet - Page 7

• Manufacturer Part Number: S3BD050510
• Description: MINI DC/DC CONVERTERS
• Manufacturer: PMI [Premier Magnetics, Inc.]

Specifications subject to change without notice.
P
M
FEATURES
! 1 to 2.25 Watt
" Regulated & Unregulated Models
# Short Circuit Protection
$ 24-Pin DIP Package
GENERAL SPECIFICATIONS
% Efficiency (unregulated) ................... 70%
% Efficiency (regulated) ....................... 50%
% Switching Frequency ............. 20KHz min.
% Isolation Voltage ................ 500Vdc min.
% Operating Temperature ......... 0 to +70
Premier
Magnetics Inc.
ELECTRICAL SPECIFICATIONS AT 25
(4.57)
.180
TYP.
B2AU050920
B2AU050921(*)
B2AU050925
B2AU120920
B2AU120925
B2AR050920
B2AR050925
B2AR120920
B2AR120925
1.0 to 2.25 WATT DIP DC/DC CONVERTERS
NUMBER
NOTE: (*) B2AU050921: MAY USING B2AU050920 AND REMOVE PIN #2-9, 16-23.
PART
(0.51)
.020
TYP.
PHYSICAL DIMENSIONS .... DIMENSIONS IN INCHES (mm)
VOLTAGE
(32.51)
1.280
M AX.
INPUT
(Vdc)
+Vin
+Vin
24
12
12
12
12
1
5
5
5
5
5
(1.27)
.050
TYP.
23
2
22
3
VOLTAGE
OUTPUT
SCHEMATIC DIAGRAM
(Vdc)
21
DC to DC C ONVERTER
9
9
9
9
9
9
9
9
9
O
C
O
20
C
5
(2.54)
.100
TYP.
19
6
13
CURRENT
(mA max.)
OUTPUT
18
200
200
250
200
250
200
250
200
250
7
INPUT SPECIFICATIONS
% Voltage .................................... 5 or 12Vdc
% Voltage Range .................................. ±10%
% Input Filter ................................. Pi Network
OUTPUT SPECIFICATIONS
% Voltage ........................................... 9.0Vdc
% Voltage Accuracy ............................... ±5%
% Ripple & Noise 20MHz BW ........ 100mV p-p
% Load Regulation (unregulated)........... ±6%
% Load Regulation (regulated).............. ±.5%
17
8
(3.18)
.125
M IN .
.030 (.51)
.010 (.25)
(12.07)
.475
M AX.
16
9
REGULATED
-Vout
-Vout
OUTPUT
15
10
NO
NO
NO
NO
NO
YES
YES
YES
YES
+Vout
+Vout
14
11
-Vin
-Vin
13
12
INPUT CURRENT (mA typ.)
NO LOAD
100
100
100
120
120
20381 Barents Sea Circle
Lake Forest, California 92630
Phone:
Fax:
40
40
50
50
(14.86)
.585
M AX.
(15.24)
(16.13)
.600
.635
M AX.
[phone]
[phone]
FULL LOAD
575
575
625
200
250
720
750
320
350
.008 R
(0.20)
(0.25)
TYP.
.010
TYP.