DC DC Converter Transformer
(For Use with Maxim MAX253 & MAX845)
Turns Ratio ( + 3% )
PARAMETER
Open Circuit Inductance
Leakage Inductance
Rise Time
DC Resistance
Isolation (HI-POT)
ET Product
Interwinding Capacitance
2.0
11
35
MIN.
768
1CT : 1CT
MAX.
1152
0.7
10
0.8
UNITS
mHy
µHy
nSec
ohms
KV
RMS
VµS
pF
Flammability: Materials used in the
production of these units meet
requirements of UL94-VO and IEC
695-2-2 needle flame test.
Operating Temperature
Range: -40
0
C to +85
0
C
Parts shipped in anti-static tubes.
44 pieces per tube
Tape & Reel Available
TEST CONDITIONS: Oscillation Voltage = 100mV, Oscillation Frequency = 100.0 KHz
Primary pins 1-4, short 2&3
SCHEMATIC
DIAGRAM
8
7
6
5
1
2
PRI
8
7
SEC
.475
(12.07)
MAX.
3
4
6
5
1
2
3
.430
(10.92)
MAX.
Dimensions
in Inches (mm)
4
.410
(10.41)
.260
(6.60)
MAX.
.300
(7.62)
MAX.
SUGGESTED PAD LAYOUT
.640
(16.26)
.100
(2.54)
TYP.
.050
(1.27)
TYP.
.010
(0.25)
TYP.
.030
(0.76)
.025
(0.64)
TYP.
.100
(2.54)
TYP.
TYP.
.600 (15.24)
.580 (14.73)
RHOMBUS INDUSTRIES INC.
FSCM NO. 16714
RHOMBUS P/N:
T-1484
CUST P/N:
DATE:
02/28/02
NAME:
SHEET:
1 OF 1
.100
(2.54)
TYP.
Rhombus
Industries Inc.
Transformers & Magnetic Products
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
www.rhombus-ind.com