RL-5533
DESCRIPTION
• Flyback Transformer
• LM-258X-T6
FLYBACK TRANSFORMER
FOR NATIONAL SEMICONDUCTOR
FEATURES & APPLICATIONS
• Compact through-hole transformer
• Flyback topology power supplies
ENVIRONMENTAL DATA
•
•
Storage temperature range:
-55°C to +130°C
Operating temperature range:
-40°C to +130°C
PACKAGING INFORMATION
• Packaging information: pg. 495
Verify operation with sample in actual circuit. Order samples at www.rencousa.com.
MECHANICAL DIMENSIONS
U.S. Standard (mm)
PART NUMBER
RL-5533
A (MAX.)
0.93 (23.62)
B
0.515 (13.08)
C (MAX.)
0.86 (21.84)
D (MAX.)
0.66 (16.76)
E (MIN.)
0.175 (4.44)
F (TYP.)
0.20 (5.08)
G
0.15 (3.81)
PART NUMBER
RL-5533
PART WEIGHT
12.0g (0.42oz)
TEST MEASUREMENTS:
1. L (1-2) = 66 μH ± 10% AT 0.1 VRMS 10 kHz
2. Le (1-2) = 1.4 μH MAX AT 10 kHz WITH
(5-6) (7-8) SHORTED
3. RDC (1-2) = 0.050Ω ± 15%
RDC (5-6) = 0.112Ω ± 15%
RDC (7-8) = 0.112Ω ± 15%
4. HIPOT: 600 VRMS BETWEEN (1-2)
AND (5-6) (7-8)
FRONT VIEW
A
SIDE VIEW
C
Vdd= 18-36V
2
SCHEMATIC
5
+12V 0.25A
D
Lp=66
μH
6
7
E
8
B
1
1
F
G
4
0.025 (0.635)
SQ. PINS
(8PL)
fsw=100kHz
-12V 0.25A
1
8
(5PL)
RENCO ELECTRONICS INC.
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
REFERENCE DESIGNS
微控制器 MCU
