1.0 WATT MINATURE SMD
DC/DC CONVERTERS
FEATURES
➊ 1 Watt Isoltated Outputs
➊ Minature SMD Package
➊ 1000Vdc Isolation
INPUT SPECIFICATIONS
➊ Voltage ........................................ 5 or 12Vdc
➊ VoltageRange......................................... ±5%
➊ Input Filter ................................................. Cap
GENERAL SPECIFICATIONS
OUTPUT SPECIFICATIONS
➊ Efficiency (unregulated) ........................ 70%
➊ Switching Frequency .................. 20KHz min.
➊ Isolation Voltage .....................1000Vdc min.
➊ Operating Temperature ........... 0 to +70OC
➊ Storage Temperature ............ -40 to +85OC
➊ Voltage ............................................ Per Table
➊ Voltage Accuracy ................................... ±5%
➊ Ripple & Noise 20MHz BW ........ 100mV p-p
➊ Line Regulation (unregulated)........... ±1.2%
➊ Load Regulation (unregulated)......... ±10%
ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0OC TO 70OC
INPUT
OUTPUT
OUTPUT
TYPICAL
INPUT
OUTPUT
OUTPUT
TYPICAL
PART
NUMBER
PART
NUMBER
VOLTAGE VOLTAGE CURRENT EFFICIENCY
(Vdc)
VOLTAGE VOLTAGE CURRENT EFFICIENCY
(Vdc)
(Vdc)
(mA Max.)
(% Typ.)
(Vdc)
(mA Max.)
(% Typ.)
G4050330
G4050520
G4050911
G4050508
G4051520
5
5
5
5
5
3.3
5
9
12
15
300
200
110
85
70
70
75
75
75
G4120520
G4120911
G4121208
G4121520
12
12
12
12
5
9
12
15
200
110
85
70
75
75
75
66
66
PCB LAYOUT
PACKAGE
PHYSICAL DIMENSIONS .... DIMENSIONS IN mm (inches)
RECOMMENDED P.C.B. LAYOUT
Dimensions in inches (mm)
.450 (11.43)
5x.060 (1.52)
.330 (8.40)
8
5
3x.100 (2.54)
.300 (7.62)
1
8
5
5x.034 (.86)
G4XXXXXX
P
YYWW
M
PIN#1
WHITE DOT
4
1
2
4
.515
(13.08)
MAX
.323
(8.20)
MAX
PIN
NUMBER FUNCTION
.285
(7.24)
MAX
1
2
3
4
5
6
7
8
-INPUT
+INPUT
OMITTED
-OUTPUT
+OUTPUT
OMITTED
OMITTED
N.C.
.010
(0.25)
TYP
.100
(2.54)
TYP
.020
.010 (.25)
.004 (.10)
(0.50)
TYP
.355 (9.0)
.300 (7.62)
.435 (11.05)
Specifications subject to change without notice.
g4xxxxxx01/02
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com
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