PACSR48010
48V Output AC/DC Converter, Module Package
FEATURES
Full Load Efficiency up to 94% @220VAC
Metal Case Box Type Package
Package Dimension:
110.8x50.8x13.7mm (4.33”x2.00”x0.54”)
Operating Baseplate Temperature Range 40°C to +100°C
Input Brown-Out, Output OCP, OTP, OVP,
SHORT protection
3000VAC Isolation
RoHS Compliant
CE Mark
EMC compatible: CISPR22 ClassB (with
external EMC filter)
ISO 9001, ISO 14001 certified manufacturing
facility
UL/cUL 60950-1 (US & Canada)
Surge immunity(with external EMC filter):
AC: ±1 kV
differential mode
AC: ±2 kV
common mode
The PACSR48010, a wide input voltage range of 85~265VAC, and single isolated output converter, is the latest product offering from a world
leader in power systems technology and manufacturing ― Delta Electronics, Inc. Such module type ACDC converter can provide 500W, 48V
regulated DC output voltage with full load efficiency up to 94% @220Vac; the PACSR48010 offers Brown-out, output OCP, OTP, OVP and
Short protections, and allows a wide operating baseplate temperature range of –40°C to +100°C. With creative design technology and
optimization of component placement, this converter possesses outstanding electrical and thermal performance, as well as high reliability
under extremely harsh operating conditions.
(All specifications valid base on the connection of figure 10, unless otherwise indicated)
INPUT CHARACTERISTICS
Item
Rated input voltage range
Max input voltage range
Condition
Input voltage frequency range
Maximum Input Current
Min.
100
85
45
Typ.
110/220
50/60
Vin=85VAC, 85% Load
Input PF value
Vin=110VAC, 100% Load
0.95
Vin=110/220VAC 100% Load
660
PG high
Conditions
Good state
Min.
3.0
PG low
Fault state
0
Allowable bus capacitance range NOTE(1)
Max.
240
265
65
Unit
VAC
VAC
Hz
6.3
A
1000
uF
Max.
3.4
Unit
V
0.8
V
2500
ms
mA
OUTPUT CHARACTERISTICS
Item
PG delay time
Typ.
3.2
Vbus=0V,
Vin >75V to PG signal >1V
PG source current
PG high
+0.3
PG sink current
PG low
-0.3
mA
48.4
Vdc
10.5
A
Output voltage setpoint
Vin=220VAC, Io=0-10.5A
47.5
Output current range
0
Output OCP point
11
Turn-on rise time
48
13
ms
mS
Vin=110/220VAC
1500
Hold up time
Vin=110/220VAC, Io= 100% Load
20
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53.5
A
15
Start up time
Output OVP point
15
56
mS
58.5
V
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Output Current Transient
Output Voltage Ripple and Noise
Positive voltage step, 75% to 25% load
dynamic, 0.1A/us slew rate
Negative voltage step, 25% to 75% load
dynamic, 0.1A/us slew rate
Vin=110/220Vac, Io=10.5A, peak to peak,
20MHz bandwidth
RMS
400
800
mV
400
800
mV
150
mV
80
Output overshoot
mV
3
%
Efficiency @ 60% Load
Vin=110VAC
91
%
Efficiency @ 60% Load
Vin=220VAC
92.5
%
Efficiency @ 100% Load
Vin=110VAC
92.5
%
Efficiency @ 100% Load
Vin=220VAC
94
Allowable output capacitance range NOTE(2)
Vin=110/220VAC, Io= 100% Load
400
Conditions
Min.
GENERAL CHARACTERISTICS
Item
I/O Isolation Voltage
I/O Isolation Resistance
MTBF
Max.
Unit
3000
VAC
Input to case
1500
VAC
Output to case
500
VAC
1.2
Mhours
230
g
500Vdc
ENVIRONMENTAL SPECIFICATIONS
Conditions
Storage Temperature Range
Plate Temperature
MΩ
10
Weight
Operating Temperature Range
Typ.
uF
Input to output
Ta=25ºC, normal input,100%load
Parameter
%
2000
Min.
Max.
Unit
-55
+125
℃
-40
+100
℃
3000
meter
Operating altitude
TCT cycle Note(3)
THB cycle Note(4)(5)
==Note==
(1) About the bus cap., please find details in section “SIMPLIFIED APPLICATION CIRCUIT”.
(2) About the min. and max. output cap., please find details in section “SIMPLIFIED APPLICATION CIRCUIT”.
(3) The testing conditions of TCT cycle are as follows:
1.1 Temperature Range: -40°C±3°C ~125°C±3°C
1.2 Dwell time: 30min
1.3 Ramp rate: 20°C/min.
1.4 Cycling: 200 cycles
1.5 Units shall be unpowered
(4) The THB test starts with a pre-conditioning soak of all units for 72hrs under the following conditions:
2.1 Unpowered
2.2 Ambient temperature: 85℃
2.3 Relative humidity: 85%
(5) The THB Testing is performed for 1000hrs under the following conditions:
3.1 Input Voltage: Maximum Voltage
3.2 Output Load: Minimum load
3.3 Ambient temperature: The max rated ambient temperature or 85℃, whichever is less.
3.4 Relative humidity: 85%
*Specifications are subject to change without notice
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ELECTRICAL CURVES
Figure 1: Efficiency vs. Output current @ Vin=110,220VAC
Figure 2: Vout vs. Vin @ Full load
Figure 3: Output voltage vs. Output current@Vin=110,220VAC Figure 4: Dynamic response to load step 25%~75% with
0.1A/uS slew rate at 110/220Vac
TOP: Vout,500mV/div, BOTTOM:Iout,5A/div, 1mS/div
Figure 5: Vout start up with Enable on at 220Vac,10.5A Iout,
TOP:Vout, 20V/div, 500mS/div
BOTTOM: Vin, 500V/div, 500mS/div
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Figure 6: Output ripple & noise at 110/220Vac, 10.5A Iout
Vout:100mV/div, 5mS/div
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Figure 7: Output over voltage protection at 110/220Vac,7.5A
Iout. Vout:10V/div, 500mS/div
Figure 8: Inrush current @ Vin=220Vac Iin:10A/div, 5mS/div;
Figure 9: PG voltage vs. Vout @ Vin=220Vac,0AIout
TOP:Vout, 10V/div, 20mS/div
BOTTOM: PG, 1V/div, 20mS/div
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SIMPLIFIED APPLICATION CIRCUIT
Note: PACSR series does not support parallel application
Figure 10: Application connection
TYPICAL value ADVISED
No
1
2
Location
Item
Value
Part Number
Cap0
Bus cap
220uF/450V
Cap1
Bus cap
3
4
5
Cap2
Cap3
Bus cap
Cap for pri-sec
220uF/450V
2200pF/250Vac Y1/X1
Capacitor should have good
low-temperature characteristics, keep at
least 75% capacitance at -40℃ if need
-40℃ application. Note(6)
Cap4
Output cap
470uF/63V
6
7
8
9
10
11
12
13
14
15
16
Cap5
Cap6
Cap7
Cap8
F1
RV1
RV2
RV3
RV4
RV5
Output cap
Output cap
Output cap
Output cap
Input Fuse
Input VDR
Input VDR
Input VDR
Input VDR
Input VDR
100uF/63V
100uF/63V
100uF/63V
100uF/63V
6.3A/250Vac
300VAC
300VAC
300VAC
300VAC
300VAC
TVR14471KOOOTB9Y/THINKING
TVR14471KOOOTB9Y/THINKING
TVR14471KOOOTB9Y/THINKING
TVR14471KOOOTB9Y/THINKING
TVR14471KOOOTB9Y/THINKING
GT1
Input GAS TUBE
2.5KV/10KA
B88069X8661S102(EF2500X8S)
17
18
19
20
21
22
23
24
25
26
27
28
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
Input Y-cap
Input Y-cap
Input X-cap
Input X-cap
Input X-cap
Input Y-cap
Input Y-cap
Cap for pri-PE
100pF/250Vac Y2/X1
4700pF/250Vac Y2/X1
1uF /305VAC X2
0.47uF /275VAC X2
0.47uF /275VAC X2
100pF/250Vac Y2/X1
4700pF/250Vac Y2/X1
1500pF/250Vac Y1/X1
4700pF/250Vac Y2/X1
4700pF/250Vac Y2/X1
4700pF/250Vac Y2/X1
4700pF/250Vac Y2/X1
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Output Y-cap
Output Y-cap
Output Y-cap
Output Y-cap
220uF/450V
ESR≤16mΩ(100kHz), Rated ripple≥
2920mArms(105℃) Note(7)
ESR≤17mΩ(100kHz), Rated ripple≥
2200mArms(125℃) Note(8)
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29
30
31
32
33
34
C13
C14
L1
L2
R1
R2
Input Y-cap
Input Y-cap
Input chock
Input chock
Input RES
Input RES
100pF/250Vac Y2/X1
100pF/250Vac Y2/X1
11mH φ1mm
11mH φ1mm
1/4W 820Kohm
1/4W 820Kohm
==Note==
(1) and (6): About the bus cap., please read the Application Note about the hold up time configure.
(2) and (8): About the min. output cap., please use the cap. which has more performance than the cap. in the table above, or refer the cap.
about the output cap. ability in the Application Note.
(2) and (7): About the max. output cap., please follow the Application Note about the output cap. ability.
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THERMAL CONSIDERATION
Thermal management is an important part of the system design. To ensure proper, reliable operation,
sufficient cooling of the power module is needed over the entire temperature range of the module. Conduction
cooling is usually the dominant mode of heat transfer.
Thermal Testing Setup
The following figure shows the testing setup in which the power mudule is mounted on an Al plate and was
cooled by cooling liquid.
Figure 11: Thermal test setup
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THERMAL DERATING CURVE
The following figure shows the location to monitor the temperature of the module’s baseplate. The baseplate
temperature in thermal curve is a reference for customer to make thermal evaluation and make sure the module
is operated under allowable temperature. (Thermal curves shown in Figure13 are based on different input
voltage).
Figure 12: Baseplate’s temperature measured point
Figure 13: Thermal derating curves
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MECHANICAL DRAWING
Mechanical Dimensions
Pin Connection
Pin
ns
Function
1
ACL
2
ACN
3
BUS+
4
BUS-
5
PG
6
SENSE-
7
VOUT-
8
VOUT+
9
SENSE+
10
NC
All dimensions in mm (inches)
Tolerance:X.X±0.5 (X.XX±0.02)
X.XX±0.25 ( X.XXX±0.010)
RECOMMENDED P.W.B PAD LAYOUT
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SOLDERING METHOD
Generally, as the most common mass soldering method for the solder attachment, wave soldering is used for
through-hole power modules and reflow soldering is used for surface-mount ones. Delta recommended
soldering methods and process parameters are provided in this document for solder attachment of power
modules onto system board. SAC305 is the suggested lead-free solder alloy for all soldering methods. The
soldering temperature profile presented in this document is based on SAC305 solder alloy.
Reflow soldering is not a suggested method for through-hole power modules due to many process and reliability
concerns. If you have this kind of application requirement, please contact Delta sales or FAE for further
confirmation.
Wave Soldering (Lead-free)
Delta’s power modules are designed to be compatible with single-wave or dual wave soldering. The suggested
soldering process must keep the power module’s internal temperature below the critical temperature of 217℃
continuously. The recommended wave-soldering profile is shown below:
Note: The temperature is measured on solder joint of pins of power module.
The typical recommended (for double-side circuit board) preheat temperature is 115+/-10℃ on the top side
(component side) of the circuit board. The circuit-board bottom-side preheat temperature is typically
recommended to be greater than 135℃ and preferably within 100℃ of the solder-wave temperature. A
maximum recommended preheat up rate is 3℃ /s. A maximum recommended solder pot temperature is
255+/-5℃ with solder-wave dwell time of 3~6 seconds. The cooling down rate is typically recommended to be
6℃/s maximum.
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Hand Soldering (Lead Free)
Hand soldering is the least preferred method because the amount of solder applied, the time the soldering iron
is held on the joint, the temperature of the iron, and the temperature of the solder joint are variable. The
recommended hand soldering guideline is listed in Table below. The suggested soldering process must keep
the power module’s internal temperature below the critical temperature of 217℃ continuously.
PHYSICAL OUTLINE
Case Size
:
110.8x50.8x13.7mm (4.33”x2.00”x0.54”)
Case Material
:
AL6061+Plastic case
Weight
:
230g
PART NUMBERING SYSTEM
P
AC
S
R
48
010
S
Form Factor
Rated Input
Voltage
AC –
100VAC~240VAC
Number of
Outputs
Product Series
Output Voltage
Output
Current
Option Code
S – Single
R – Regular
48V
0 – 10.5A
P – Module
A – Through hole
S – Screw hole(M3*0.5)
MODEL LIST
Model Name
PACSR48010S
PACSR48010A
Rated Input
100VAC~240VAC
100VAC~240VAC
Output
5.8A
5.8A
48V
48V
10.5A
10.5A
EFF @220VAC 100%
LOAD
94%
94%
WARRANTY
Delta offers a two (2) years limited warranty. Complete warranty information is listed on our web site or is available upon request from Delta.
Information furnished by Delta is believed to be accurate and reliable. However, no responsibility is assumed by Delta for its use, nor for any
infringements of patents or other rights of third parties, which may result from its use. No license is granted by implication or otherwise under
any patent or patent rights of Delta. Delta reserves the right to revise these specifications at any time, without notice.
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