Pico Electronics UAC AC-DC Converter

Series UAC

Hi Reliability Isolated Regulated
AC-DC Converter

Meets EN/IEC 61000-3-2 Requirements
Universal Input Voltage: 85 to 265 VAC
Power Factor Corrected, 0.99 (50 - 100% Full Load)
Space Saving Design: One module replaces two
Special Output Voltages Available
Regulated Output Voltage
Made in the USA, Fully Encapsulated

Typical Features/Electrical Characteristics

AC Line Input Voltage: 85 to 265 VAC 47-440 Hz
Output Power: 100 to 200 watts, see chart
Output Voltage Ripple: 75-200 mV, See chart
Start Up Current Typical: 

    120 VAC Input: 20-40 AMPS
    240 VAC Input: 15-20 AMPS
Operating Temperature: 0 to 85° C, case temperature. See application notes for proper thermal considerations.
Isolation: 
    From Input to DC Output: 4242 VDC
    From Input or DC output to Case: 2121 VDC
    From AC Input to Auxiliary 380 VDC Output: Non-Isolated
Capacitor Requirement: External at Auxiliary 380 VDC Pins: 220uf, 450 Volt Electrostatic
* MUST BE INSTALLED
Short Circuit Protection: Continuous
Operating Frequency: 100KHz		 Drawing AC-DC Converter
Weight: 245 grams Typical
Pico
Part
No.		 Output
Voltage
VDC		 Max.
Load
Current
(A)		 Max.
Output
Power
(watts)		 EFF @
Full
Load
(%)		 Output
Ripple
Full
Load
1-1 mH BW
mv p-p		 Out Volt
Toler-
ance
(±%)*		 V Ld.
Reg
10-100%
Load
(±%)*		 Line
Regu-
lation
(±%)*
UAC5S
5
20
100
76
100
1.0
1.5
0.2
UAC9S
9
11.1
100
78
75
1.0
1.5
0.2
UAC12S
12
12.5
150
80
75
0.5
1.5
0.2
UAC15S
15
10
150
80
75
0.5
1.5
0.2
UAC24S
24
8.33
200
81
100
0.5
1
0.2
UAC28S
28
7.14
200
82
100
0.5
1
0.2
UAC48S
48
4.17
200
84
200
0.5
1
0.2
*External Capacitor Required:  220µF, 450 V Aluminum Electrolyte Capacitor

CH HEATSINK

CH Heatsink
All dimensions are in inches  ()=mm
Approx. weight = 145 grams
 

CV HEATSINK

CV HEATSINK
NOTE:  Additional Heatsink options, consult factory
Approx. Weight = 145 grams



 
 
 
 

TYPE CH
$12.50
TYPE CV
$12.50
TYPE TI
$1.50

 
 
 

THERMAL INTERFACE
PART  TI

Alloy Aluminum Substrate

Thermal Conductivity, (BTU-in/hr ft²  °F) ----1530
Coefficient of Thermal Expansion (25-100°C, 10-6 in./in. °F ---13.1
Hardness, Brinnell B ----23
Endurance Limit, psi. ----5000
Standard Thickness (inches) ---.002

Thermal Interface

Thermal Considerations

UAC Series
.
Baseplate
Heatsink
CV
Heatsink CH
Free Air
5.1
3.5
3.0
200 LFM
2.8
1.8
1.0
400 LFM
1.8
1.1
0.7
600 LFM
1.4
0.8
0.55
800 LFM
1.2
0.65
0.45
1000 LFM
1.0
0.55
0.40

 
 
PIN
No.
FUNCTION
1
AC IN
2
AC IN
3
N/C
4
+380 V BUS
5
-V BUS
6
-V OUT
7
+ V OUT