BITECH HM00

MODEL HM00-96553
Flyback Transformers
FEATURES
• Subscriber line interface for ISDN power conversion plus supply current for ring voltage
• Used in combination with Linear Technology LT1269CQ device
BENEFITS
• Low profile, compact design
• Dual function power output
• Wide input voltage, 5V to 18V
• Surface mountable, auto placement
• Low noise toroidal design
• Tray or tape & reel packaging
ELECTRICAL
Primary Inductance at 1.0 kHz
(1-10)
Primary Inductance at 1.0 kHz and 3.5 A DC
(1-10)
Leakage Inductance at 100 kHz
(1-10)
Dielectric Breakdown Voltage
Primary Winding DC Resistance
(1-10)
35 - 45 µH
21µH Min.
1.5µH Max., short of all windings
300V rms
63mΩ Max.
Specifications subject to change without notice.
6-131
Model HM00-96553
6
OUTLINE DIMENSIONS (Inch/mm)
Pin #1
Indicator
1
10
2
9
3
8
HM00 - 96553
Date Code
Country of Origin
4
.906
Max.
23.0
7
6
5
Top View
.354
Max.
9.0
.004 / .10
1.181 Max.
30.0
RECOMMENDED PCB LAYOUT
1.20
30.5
Minimum area required
for this component
Min.
0.160
4.06
0.80
2.03
0.157
4.0
1
10
2
9
3
8
4
7
5
6
0.80
20.3
6-132
0.925
Min.
23.5
0.80
2.03
0.157
4.0
Model HM00-96553
SCHEMATIC
2
N = 1.25
10
9
3
N=1
N = 0.85
8
4
1
N = 0.85
7
5
N = 0.85
6
TYPICAL APPLICATION DIAGRAM
5V to 18V
Input
VIN
-23.5V
60 mA
LT 1269
VSW
VC GND FB
1
3
2
-71.5V
120 mA
BI Technologies
HM00-96553
5V to 18V
Input
7
2
6
LT 1006
3
4
Refer to Linear Technology Design Note 130 (1-800-4-Linear)
6-133
Model HM00-96553
6
PACKAGING
Standard: Tray Pack
Tray
Option:
Capacity
=
40 Units
=
=
13” (330mm)
150 Units
Embossed Tape & Reel
Reel
Diameter
Capacity
6-134
Model HM00-96553