Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England
www.powersolve.co.uk
High Density DC-DC Modules
I
NPUT
I
nput Voltage Range 12V 9-18V
2
4V 18-36V
48V 36-75V
Undervoltage lockout 12Vin power up 8.8V
p
ower down 8V
2
4Vin power up 17V
p
ower down 16V
48Vin power up 34V
power down 32.5V
P
ositive Logic Remote ON/OFF
3.4
I
nput Filter Pi Type
O
UTPUT
Voltage Accuracy : +1% max.
Transient Response : 25% Step Load Change <500µsec.
E
xternal Trim Adj. Range +
1
0%
R
ipple & Noise, 20MHz BW, 2.5V & 3.3V & 5V 20mV RMS., max. 75mV pk-pk, max.
12V & 15V 30mV RMS., max. 100mV pk-pk, max.
24V 100mV RMS., max. 240mV pk-pk, max.
ENVIRONMENTAL
T
emperature Coefficient +
0
.03%/°C
S
hort Circuit Protection Continuous
L
ine Regulation
1
+0
.2% max.
Load Regulation
2
+0.2% max.
Over Voltage Protection trip Range, % Vo nom. 115-140%
Current Limit 110% ~150% Nominal Output
GENERAL
E
fficiency S
ee Table
I
solation Voltage Input/Output 1
500VDC min.
Input/Case 1500VDC min.
Output/Case 1500VDC min.
Isolation Resistance 10
7
ohm min.
Switching Frequency 12/24Vin 400KHz, Typ.
48Vin 300KHz, Typ.
Operating case Temperature -40°C to 100°C
Storage Temperature -55°C to +105°C
Thermal Shutdown, Case Temp. 100°C Typ.
Dimensions 2.28x2.40x0.50 inches
(57.9x61.0x12.7 mm)
Case Material Aluminium
Electrical Specification
NOTE:
1. Measured From High Line to Low Line. 2. Measured From Full Load to Zero Load. 3. Logic Compatibility - Open Collector Ref. to -Input,
Module ON - Open Circuit, Module OFF - < 0.8Vdc 4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF.
Pin Function
1 +Vin
2 ON/OFF
3 CASE
4
-Vin
5 -Vout
6 -Sense
7
T
rim
8
+Sense
9 +Vout
Pin Connection
External Output Trim
2.40
(61.00)
Ø0.08
(2.03)
2pl.
0.50
(12.70)
0.18 min.
(4.60 )
2*R1.50
Mounting Inserts
M3*0.5 Through 4pl.
2.00
(50.80)
1.40
(35.56)
0.60
(15.24)
4
3
2
1
5
6
7
8
9
1.90
(48.25)
2.28
(57.90)
Ø0.04
(1.02)
7pl.
A
ll Dimensions In Inches(mm)
-SENSE (6)
TRIM UP
TRIM (7)
TRIM DOWN
+SENSE (8)
-SENSE (6)
+SENSE (8)
TRIM (7)
10K ohms
TRIMPOT
HIGH SIGNAL HERE
DISABLE OUTPUT
ON/OFF (2)
-VIN (4)
Pin
Tolerances Inches .XX+.02 .XXX +.01 +0.02
M
illimeters .X+.5 .XX+.25 +0.5
Remote ON/OFF Control
BOTTOM VIEW
SIDE VIEW
2.40
(61.00)
Ø
0.08
(
2.03)
2
pl.
0
.50
(12.70)
0.18 min.
(4.60 )
2
*R1.50
M
ounting Inserts
M3*0.5 Through 4pl.
2.00
(50.80)
1.40
(35.56)
0.60
(
15.24)
4
3
2
1
5
6
7
8
9
1.90
(48.25)
2.28
(57.90)
Ø0.04
(1.02)
7pl.
All Dimensions In Inches(mm)
-SENSE (6)
TRIM UP
TRIM (7)
TRIM DOWN
+SENSE (8)
-SENSE (6)
+SENSE (8)
TRIM (7)
10K ohms
TRIMPOT
HIGH SIGNAL HERE
DISABLE OUTPUT
ON/OFF (2)
-VIN (4)
P
in
T
olerances Inches .XX+.02 .XXX+.01 +0.02
Millimeters .X+.5 .XX+.25 +0.5
Remote ON/OFF Control
BOTTOM VIEW
SIDE VIEW
All Specifications Typical At Nominal Line, Full Load and 25°C Unless Otherwise Noted.
2
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