1.0 WATT MINATURE SMD
DC/DC CONVERTERS
FEATURES
1 Watt Isoltated Outputs
Minature SMD Package
1000Vdc Isolation
INPUT SPECIFICATIONS
q
Voltage ........................................ 5 or 12Vdc
q
Voltage Range ......................................... ±5%
q
Input Filter ................................................. Cap
GENERAL SPECIFICATIONS
q
Efficiency (unregulated) ........................ 70%
q
Switching Frequency .................. 20KHz min.
q
Isolation Voltage .....................1000Vdc min.
q
Operating Temperature ........... 0 to +70
O
C
q
Storage Temperature ............ -40 to +85
O
C
OUTPUT SPECIFICATIONS
q
Voltage ............................................ Per Table
q
Voltage Accuracy ................................... ±5%
q
Ripple & Noise 20MHz BW ........ 100mV p-p
q
Line Regulation (unregulated)........... ±1.2%
q
Load Regulation (unregulated)......... ±10%
ELECTRICAL SPECIFICATIONS AT 25
O
C - OPERATING TEMPERATURE RANGE 0
O
C TO 70
O
C
PART
NUMBER
G4050330
G4050520
G4050911
G4050508
G4051520
INPUT
VOLTAGE
(Vdc)
OUTPUT
OUTPUT
TYPICAL
VOLTAGE CURRENT EFFICIENCY
(Vdc)
(mA Max.)
(% Typ.)
PART
NUMBER
G4120520
G4120911
G4121208
G4121520
INPUT
VOLTAGE
(Vdc)
OUTPUT
OUTPUT
TYPICAL
VOLTAGE CURRENT EFFICIENCY
(Vdc)
(mA Max.)
(% Typ.)
5
5
5
5
5
3.3
5
9
12
15
300
200
110
85
66
70
70
75
75
75
12
12
12
12
5
9
12
15
200
110
85
66
70
75
75
75
PACKAGE
PHYSICAL DIMENSIONS ....
DIMENSIONS IN mm (inches)
PCB LAYOUT
RECOMMENDED P.C.B. LAYOUT
Dimensions in inches (mm)
.450 (11.43)
5x.060 (1.52)
.330 (8.40)
3x.100 (2.54)
8
5
1
5x.034 (.86)
8
P
G4XXXXXX
YYWW
M
PIN#1
WHITE DOT
.300 (7.62)
4
1
2
.515
(13.08)
MAX
4
.323
(8.20)
MAX
5
PIN
NUMBER
1
2
3
4
5
6
7
8
FUNCTION
-INPUT
+INPUT
OMITTED
-OUTPUT
+OUTPUT
OMITTED
OMITTED
N.C.
g4xxxxxx 01/02
.285
(7.24)
MAX
.100
(2.54)
TYP
.020
(0.50)
TYP
.300 (7.62)
.010
(0.25)
TYP
.010 (.25)
.004 (.10)
.355 (9.0)
.435 (11.05)
Specifications subject to change without notice.
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630
•
TEL: (949) 452-0511
•
FAX: (949) 452-0512
•
http://www.premiermag.com
1
PMI [ PREMIER MAGNETICS, INC. ]
