Delta DVFL2805SRUL/K-XXX High reliability hybrid dc-dc converter Datasheet

DVFL2800S Series
HIGH RELIABILITY HYBRID
DC-DC CONVERTERS
DESCRIPTION
FEATURES
The DVFL series of high reliability DC-DC converters
is operable over the full military (-55 °C to +125 °C)
temperature range with no power derating. Unique
to the DVFL series is a magnetic feedback circuit
that is radiation immune. Operating at a nominal
fixed frequency of 500 kHz, these regulated, isolated
units utilize well-controlled undervoltage lockout
circuitry to eliminate slow start-up problems. The
current sharing function allows a maximum of five
units to be connected in parallel to boost the total
output power to 5 times. The output voltage is
trimmable up to +10% or down –20%.
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These converters are designed and manufactured in
a facility qualified to ISO9001 and certified to MILPRF-38534 and MIL-STD-883.
This product may incorporate one or more of the
following U.S. patents:
5,784,266
5,790,389
5,963,438
5,999,433
6,005,780
6,084,792
6,118,673
•
•
•
•
•
•
•
•
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High Reliability
Parallel Up to 5 Units With Current Sharing
Output Voltage Trim Up +10% or Down –20%
Wide Input Voltage Range: 16 to 40 Volts per
MIL-STD-704
Up to 120 Watts Output Power
Radiation Immune Magnetic Feedback Circuit
NO Use of Optoisolators
Undervoltage Lockout
Indefinite Short Circuit Protection
Current Limit Protection
Industry Standard Pinout
Input Transient Voltage: 50 Volts for 1 second
Radiation Hardened Version Available
Precision Seam Welded Hermetic Package
High Power Density: > 80 W/in3
Custom Versions Available
Additional Environmental Screening Available
Meets MIL-STD-461C and MIL-STD-461D EMC
Requirements When Used With a DVME28 EMI
Filter
MIL-PRF-38534 Element Evaluated
Components
Figure 1 – DVFL2800S DC-DC Converter
(Not To Scale)
1X010DSF
11314 4th Avenue
West, Suite 206
Everett, WA 98204
http://www.vpt-inc.com
Sales Information:
Phone: (425) 353-3010
Fax: (425) 353-4030
E-mail: [email protected]
1
DVFL2800S Series
SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Input Voltage (Transient, 1 second)
Output Power1
Power Dissipation (Full Load, TCASE = +125°C)
Parameter
40 VDC
50 Volts
120 Watts
41 Watts
Conditions
Junction Temperature Rise to Case
Storage Temperature
Lead Solder Temperature (10 seconds)
Weight (Maximum) (No Pin Extensions)
DVFL283R3S
+15°C
-65°C to +150°C
270°C
86 Grams
DVFL2805S
Min
Typ
Max
Min
Typ
Max
16
28
40
16
28
40
Units
STATIC
Continuous
INPUT
4
Voltage
V
Transient, 1 sec
-
-
50
-
-
50
V
Inhibited 1
-
-
6
-
-
6
mA
Current
Inhibited 2
-
-
70
-
-
70
mA
No Load
-
-
120
-
-
120
mA
Ripple Current
Full Load, 20Hz to 10MHz
-
-
80
-
-
80
mAp-p
0
-
1.5
0
-
1.5
V
INH1 Pin Input
4
INH2 Pin Input
4
0
-
1.0
0
-
1.0
V
INH1 Pin Open Circuit Voltage
4
10.5
-
13.5
10.5
-
13.5
V
INH2 Pin Open Circuit Voltage
4
5.0
-
8.0
5.0
-
8.0
V
UVLO Turn On
4
UVLO Turn Off
OUTPUT
Voltage
14.5
-
16.0
14.5
-
16.0
V
14.0
-
15.5
14.0
-
15.5
V
VOUT
TCASE = 25°C
3.267
3.30
3.333
4.95
5.00
5.05
V
VOUT
TCASE = -55°C to +125°C
3.25
3.30
3.35
4.925
5.00
5.075
V
0
-
66
0
-
100
W
-
-
20
-
-
20
A
-
-
80
-
-
80
mVp-p
Power
Current
VOUT
Ripple Voltage
VOUT
Full Load, 20Hz to 10MHz
Line Regulation
VOUT
VIN = 16V to 40V
-
-
20
-
-
20
mV
Load Regulation
VOUT
No Load to Full Load
-
-
80
-
-
100
mV
VOUT
Full Load
-10
-
10
-20
-
10
%
2.0
-
3.0
2.0
-
3.0
V
68
-
-
72
-
-
%
-
-
80
-
-
80
W
-
-
80
-
-
80
W
-
-
1000
-
-
1000
µF
Voltage Trim
4
Share Pin Voltage
4
EFFICIENCY
LOAD FAULT POWER DISSIPATION
Overload
4
Short Circuit
4
CAPACITIVE LOAD
SWITCHING FREQUENCY
425
500
600
425
500
600
kHz
VH – VL = 5V
Duty Cycle = 20% - 80%
500
-
600
500
-
600
kHz
ISOLATION
500 VDC
100
-
-
100
-
-
MΩ
MTBF (MIL-HDBK-217F)
AIF @ TC = 55°C
-
400
-
-
400
-
kHrs
SYNC FREQUENCY RANGE
Notes:
1. Dependant on output voltage.
3. Derate linearly to 0 at 135°C.
1X010DSF
2. Time for output voltage to settle within 1% of its nominal value.
4. Verified by qualification testing.
2
DVFL2800S Series
SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Input Voltage (Transient, 1 second)
Output Power1
Power Dissipation (Full Load, TCASE = +125°C)
Parameter
40 VDC
50 Volts
120 Watts
41 Watts
Conditions
Junction Temperature Rise to Case
Storage Temperature
Lead Solder Temperature (10 seconds)
Weight (Maximum) (No Pin Extensions)
DVFL283R3S
+15°C
-65°C to +150°C
270°C
86 Grams
DVFL2805S
Min
Typ
Max
Min
Typ
Max
-
-
400
-
-
400
Units
DYNAMIC
Load Step Output Transient
VOUT
2
Load Step Recovery
Line Step Output Transient
4
VOUT
2, 4
Line Step Recovery
Turn On Delay
VOUT
Turn On Overshoot
Notes:
1. Dependant on output voltage.
3. Derate linearly to 0 at 135°C.
1X010DSF
Half Load to Full Load
VIN = 16V to 40V
VIN = 0V to 28V
mVPK
-
-
500
-
-
500
µSec
-
300
600
-
300
600
mVPK
-
300
500
-
300
500
µSec
-
-
20
-
-
20
mSec
-
-
15
-
-
25
mVPK
2. Time for output voltage to settle within 1% of its nominal value.
4. Verified by qualification testing.
3
DVFL2800S Series
SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Input Voltage (Transient, 1 second)
Output Power1
Power Dissipation (Full Load, TCASE = +125°C)
Parameter
40 VDC
50 Volts
120 Watts
41 Watts
Conditions
Junction Temperature Rise to Case
Storage Temperature
Lead Solder Temperature (10 seconds)
Weight (Maximum) (No Pin Extensions)
DVFL2812S
+15°C
-65°C to +150°C
270°C
86 Grams
DVFL2815S
Min
Typ
Max
Min
Typ
Max
16
28
40
16
28
40
Units
STATIC
Continuous
INPUT
4
Voltage
V
Transient, 1 sec
-
-
50
-
-
50
V
Inhibited 1
-
-
6
-
-
6
mA
Current
Inhibited 2
-
-
70
-
-
70
mA
No Load
-
-
120
-
-
120
mA
Ripple Current
Full Load, 20Hz to 10MHz
-
-
80
-
-
80
mAp-p
0
-
1.5
0
-
1.5
V
INH1 Pin Input
4
INH2 Pin Input
4
0
-
1.0
0
-
1.0
V
INH1 Pin Open Circuit Voltage
4
10.5
-
13.5
10.5
-
13.5
V
INH2 Pin Open Circuit Voltage
4
5.0
-
8.0
5.0
-
8.0
V
UVLO Turn On
4
UVLO Turn Off
OUTPUT
Voltage
14.5
-
16.0
14.5
-
16.0
V
14.0
-
15.5
14.0
-
15.5
V
VOUT
TCASE = 25°C
11.88
12.00
12.12
14.85
15.00
15.15
V
VOUT
TCASE = -55°C to +125°C
11.82
12.00
12.18
14.775
15.00
15.225
V
-
-
110
-
-
120
W
-
-
9.2
-
-
8.0
A
-
-
80
-
-
80
mVp-p
Power
Current
VOUT
Ripple Voltage
VOUT
Full Load, 20Hz to 10MHz
Line Regulation
VOUT
VIN = 16V to 40V
-
-
20
-
-
20
mV
Load Regulation
VOUT
No Load to Full Load
-
-
120
-
-
120
mV
VOUT
Full Load
-20
-
10
-20
-
10
%
2.0
-
3.0
2.0
-
3.0
V
79
-
-
80
-
-
%
-
-
80
-
-
80
W
-
-
80
-
-
80
W
-
-
500
-
-
500
µF
Voltage Trim
4
Share Pin Voltage
4
EFFICIENCY
LOAD FAULT POWER DISSIPATION
Overload
4
Short Circuit
4
CAPACITIVE LOAD
SWITCHING FREQUENCY
425
500
600
425
500
600
kHz
VH – VL = 5V
Duty Cycle = 20% - 80%
500
-
600
500
-
600
kHz
ISOLATION
500 VDC
100
-
-
100
-
-
MΩ
MTBF (MIL-HDBK-217F)
AIF @ TC = 55°C
-
400
-
-
400
-
kHrs
SYNC FREQUENCY RANGE
Notes:
1. Dependant on output voltage.
3. Derate linearly to 0 at 135°C.
1X010DSF
2. Time for output voltage to settle within 1% of its nominal value.
4. Verified by qualification testing.
4
DVFL2800S Series
SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Input Voltage (Transient, 1 second)
Output Power1
Power Dissipation (Full Load, TCASE = +125°C)
Parameter
40 VDC
50 Volts
120 Watts
41 Watts
Conditions
Junction Temperature Rise to Case
Storage Temperature
Lead Solder Temperature (10 seconds)
Weight (Maximum) (No Pin Extensions)
DVFL2812S
+15°C
-65°C to +150°C
270°C
86 Grams
DVFL2815S
Min
Typ
Max
Min
Typ
Max
-
-
800
-
-
800
Units
DYNAMIC
Load Step Output Transient
VOUT
2
Load Step Recovery
Line Step Output Transient
4
VOUT
2, 4
Line Step Recovery
Turn On Delay
VOUT
Turn On Overshoot
Notes:
1. Dependant on output voltage.
3. Derate linearly to 0 at 135°C.
1X010DSF
Half Load to Full Load
VIN = 16V to 40V
VIN = 0V to 28V
mVPK
-
-
500
-
-
500
µSec
-
600
1200
-
600
1200
mVPK
-
300
500
-
300
500
µSec
-
-
20
-
-
20
mSec
-
-
50
-
-
50
mVPK
2. Time for output voltage to settle within 1% of its nominal value.
4. Verified by qualification testing.
5
DVFL2800S Series
SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Input Voltage (Transient, 1 second)
Output Power1
Power Dissipation (Full Load, TCASE = +125°C)
Parameter
40 VDC
50 Volts
120 Watts
41 Watts
Conditions
Junction Temperature Rise to Case
Storage Temperature
Lead Solder Temperature (10 seconds)
Weight (Maximum) (No Pin Extensions)
DVFL285R2S
Min
Typ
Max
16
28
40
+15°C
-65°C to +150°C
270°C
86 Grams
Units
STATIC
Continuous
INPUT
4
Voltage
Current
Ripple Current
INH1 Pin Input
4
INH2 Pin Input
4
V
Transient, 1 sec
-
-
50
V
Inhibited 1
-
-
6
mA
Inhibited 2
-
-
70
mA
No Load
-
-
120
mA
Full Load, 20Hz to 10MHz
-
-
80
mAp-p
0
-
1.5
V
0
-
1.0
V
INH1 Pin Open Circuit Voltage
4
10.5
-
13.5
V
INH2 Pin Open Circuit Voltage
4
5.0
-
8.0
V
UVLO Turn On
4
UVLO Turn Off
OUTPUT
Voltage
14.5
-
16.0
V
14.0
-
15.5
V
VOUT
TCASE = 25°C
5.148
5.20
5.252
V
VOUT
TCASE = -55°C to +125°C
5.122
5.20
5.278
V
W
Power
-
-
100
-
-
19.2
A
-
-
80
mVp-p
Current
VOUT
Ripple Voltage
VOUT
Full Load, 20Hz to 10MHz
Line Regulation
VOUT
VIN = 16V to 40V
-
-
20
mV
Load Regulation
VOUT
No Load to Full Load
-
-
100
mV
VOUT
Full Load
-20
-
10
%
2.0
-
3.0
V
72
-
-
%
-
-
80
W
-
-
80
W
-
-
1000
µF
Voltage Trim
4
Share Pin Voltage
4
EFFICIENCY
LOAD FAULT POWER DISSIPATION
Overload
4
Short Circuit
4
CAPACITIVE LOAD
SWITCHING FREQUENCY
425
500
600
kHz
VH – VL = 5V
Duty Cycle = 20% - 80%
500
-
600
kHz
ISOLATION
500 VDC
100
-
-
MΩ
MTBF (MIL-HDBK-217F)
AIF @ TC = 55°C
-
400
-
kHrs
SYNC FREQUENCY RANGE
Notes:
1. Dependant on output voltage.
3. Derate linearly to 0 at 135°C.
1X010DSF
2. Time for output voltage to settle within 1% of its nominal value.
4. Verified by qualification testing.
6
DVFL2800S Series
SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Input Voltage (Transient, 1 second)
Output Power1
Power Dissipation (Full Load, TCASE = +125°C)
Parameter
40 VDC
50 Volts
120 Watts
41 Watts
Conditions
Junction Temperature Rise to Case
Storage Temperature
Lead Solder Temperature (10 seconds)
Weight (Maximum) (No Pin Extensions)
DVFL285R2S
Min
Typ
Max
-
-
400
+15°C
-65°C to +150°C
270°C
86 Grams
Units
DYNAMIC
Load Step Output Transient
VOUT
2
Load Step Recovery
Line Step Output Transient
4
VOUT
2, 4
Line Step Recovery
Turn On Delay
VOUT
Turn On Overshoot
Notes:
1. Dependant on output voltage.
3. Derate linearly to 0 at 135°C.
1X010DSF
Half Load to Full Load
VIN = 16V to 40V
VIN = 0V to 28V
mVPK
-
-
500
µSec
-
300
600
mVPK
-
300
500
µSec
-
-
20
mSec
-
-
25
mVPK
2. Time for output voltage to settle within 1% of its nominal value.
4. Verified by qualification testing.
7
DVFL2800S Series
BLOCK DIAGRAM
PIN 1
PIN 7
28V IN
+V OUT
PIN 8
OUT COM
IN CO M
PIN 2
Q1
MAGNETIC
FEEDBACK
UNDER
VOLTAGE
SHUTDOWN
VOLTAGE AND
CURRENT
AMPLIFIERS
PIN 3
PIN 10
SYNC OUT
SHARE
INH2
PIN 12
PWM
CONTRO L
INH1
SYNC IN
+S
-S
PIN 9
PIN 11
PRIMARY
HOUSEKEEPING
SUPPLY
TRIM
SECO NDARY
HOUSEKEEPING
SUPPLY
PIN 4
PIN 6
PIN 5
Figure 2
CONNECTION DIAGRAM
1
7
28V IN
6
+V OUT
+S
10
SYNC IN
28 Vdc
+
-
4
INH1
INH2
-S
2
12
LOAD
9
IN COM OUT COM
8
Figure 3
1X010DSF
8
DVFL2800S Series
INHIBIT DRIVE CONNECTION DIAGRAM
28V IN 1
30K
OPTOISOLATOR
BIAS 1
INH1 4
OPTIONAL
CAPACITOR
BIAS 2
12
2K
INH2
12V
+
-
8V
8
IN COM 2
OUT COM
Figure 4 – Isolated Inhibit Drive and Internal Equivalent Circuit
(Shown with optional capacitor for turn-on delay)
EMI FILTER HOOKUP DIAGRAM
DVME28 EMI FILTER
1
12
28V IN
28V OUT
28V IN
28V OUT
2
+
-
28V IN
28V OUT
IN COM
OUT COM
6
IN COM
OUT COM
IN COM
OUT COM
+V OUT
+S
10
SYNC IN
4
9
5
7
28V IN
10
4
6
1
11
3
28 Vdc
DVFL2800S DC-DC CONVERTER
INH2
LOAD
INH1
12
8
9
-S
7
2
IN COM OUT COM
8
CASE
Figure 5 – Converter with EMI Filter
1X010DSF
9
DVFL2800S Series
PARALLEL CONNECTION DIAGRAMS
DVME28 EMI FILTER
1
28V IN
28V OUT
28V IN
28V OUT
2
+
-
1
28V OUT
IN COM
OUT COM
IN COM
OUT COM
IN COM
OUT COM
4
9
5
+V OUT
6
10
28V IN
7
28V IN
11
3
28 Vdc
DVFL2800S DC-DC CONVERTER
12
+S
SYNC IN
10
4
LOAD
INH1
8
6
9
-S
7
2
IN COM OUT COM
8
CASE
CASE
DVFL2800S DC-DC CONVERTER
1
7
28V IN
+V OUT
6
+S
SYNC IN
10
4
INH1
9
-S
2
IN COM OUT COM
8
CASE
Figure 6 – Parallel Connection without Current Sharing
1X010DSF
10
DVFL2800S Series
PARALLEL CONNECTION DIAGRAMS
DVME28 EMI FILTER
1
28V IN
28V OUT
28V IN
28V OUT
28V IN
28V OUT
2
28 Vdc
1
OUT COM
IN COM
OUT COM
IN COM
OUT COM
5
SYNC IN
SHARE
4
LOAD
INH1
8
6
10
+S
11
9
IN COM
+V OUT
6
10
4
7
28V IN
11
3
+
-
DVFL2800S DC-DC CONVERTER
12
5
9
SYNC OUT
7
-S
2
8
IN COM OUT COM
CASE
CASE
DVFL2800S DC-DC CONVERTER
1
7
28V IN
+V OUT
10
6
+S
SYNC IN
11
SHARE
4
INH1
5
9
SYNC OUT
-S
2
8
IN COM OUT COM
CASE
DVFL2800S DC-DC CONVERTER
1
7
28V IN
+V OUT
10
6
+S
SYNC IN
11
SHARE
4
INH1
9
-S
2
8
IN COM OUT COM
CASE
Figure 7 – Current Sharing Parallel Connection for Multiple Converters
1X010DSF
11
DVFL2800S Series
OUTPUT VOLTAGE TRIM
The output voltage can be trimmed down by
connecting a resistor between the TRIM pin
(PIN 3) and the +V OUT pin (PIN 7), or can
be trimmed up by connecting a resistor
between the TRIM pin (PIN 3) and the OUT
COM pin (PIN 8). The maximum trim range
is +10% up and –20% down. The
appropriate resistor values versus the
output voltage are given in the trim table
below.
Figure 8 – Output Voltage Trim
DVFL283R3S
DVFL2805S
DVFL285R2S
DVFL2812S
DVFL2815S
+VOUT (V)
RTRIM (Ω)
+VOUT (V)
RTRIM (Ω)
+VOUT (V)
RTRIM (Ω)
+VOUT (V)
RTRIM (Ω)
+VOUT (V)
RTRIM (Ω)
3.60
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
68.3k
85k
110k
151.7k
235k
485k
135k
55k
28.3k
15k
7k
1.7k
5.5
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
35k
47.5k
68.3k
110k
235k
225k
100k
58.3k
37.5k
25k
16.7k
10.7k
6.3k
5.7
5.6
5.5
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
35k
47.5k
68.3k
110k
235k
245k
110k
65k
42.5k
29k
20k
13.6k
8.8k
13.2
13.0
12.8
12.6
12.4
12.2
12.0
11.8
11.6
11.4
11.2
11.0
10.8
10.6
5.8k
10k
16.2k
26.6k
47.3k
109k
454k
213k
134k
94k
70.1k
54.3k
42.9k
16.50
16.25
16.00
15.75
15.50
15.25
15.00
14.75
14.50
14.25
14.00
13.75
13.50
13.25
1.7k
5k
10k
18.3k
35k
85k
475k
225k
142k
100k
75k
58.3k
46.4k
4.1
4.0
2.8k
0
4.3
4.2
5k
2k
10.4
10.2
10.0
9.8
9.6
34.4k
27.8k
22.5k
18.2k
14.6k
13.00
12.75
12.50
12.25
12.00
37.5k
30.6k
25k
20.5k
16.7k
1X010DSF
12
DVFL2800S Series
EFFICIENCY PERFORMANCE CURVES (TCASE = 25°C, Full Load, Unless Otherwise Specified)
VIN = 16V
VIN = 28V
VIN = 40V
85
85
80
Efficiency (%)
Efficiency (%)
80
75
75
70
70
20
65
10
20
30
40
50
60
40
70
60
80
100
Output Pow er (W)
Output Pow er (W)
Figure 9 – DVFL283R3S
Figure 10 – DVFL2805S / DVFL285R2S
Efficiency (%) vs. Output Power (W)
Efficiency (%) vs. Output Power (W)
90
90
85
Efficiency (%)
Efficiency (%)
85
80
75
80
75
70
70
30
50
70
90
Output Pow er (W)
110
30
50
70
90
Figure 11 – DVFL2812S
Figure 12 – DVFL2815S
Efficiency (%) vs. Output Power (W)
Efficiency (%) vs. Output Power (W)
1X010DSF
110
Output Pow er (W)
13
DVFL2800S Series
EMI PERFORMANCE CURVES
(TCASE = 25°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified)
Figure 13 – DVFL2800S without EMI Filter
Figure 14 – DVFL2800S with EMI Filter
1X010DSF
14
DVFL2800S Series
PACKAGE SPECIFICATIONS
TOP VIEW
PIN
FUNCTION
1
28V IN
2
IN COM
3
TRIM
4
INH1
5
SYNC OUT
6
SYNC IN
7
+V OUT
8
OUT COM
9
-S
10
+S
11
SHARE
12
INH2
SIDE VIEW
Figure 15 – Package and Pinout
(Pin Length is ±0.01”, Other Dimensional Limits are ±0.005” Unless Otherwise Stated)
1X010DSF
15
DVFL2800S Series
PACKAGE SPECIFICATIONS (DOWN-LEADED)
TOP VIEW
PIN
FUNCTION
1
28V IN
2
IN COM
3
TRIM
4
INH1
5
SYNC OUT
6
SYNC IN
7
+V OUT
8
OUT COM
9
-S
10
+S
11
SHARE
12
INH2
SIDE VIEW
Figure 16 – Package and Pinout (With Down-Leaded Pin Extensions Added)
(Pin Length is ±0.01”, Other Dimensional Limits are ±0.005” Unless Otherwise Stated)
1X010DSF
16
DVFL2800S Series
PACKAGE SPECIFICATIONS (UP-LEADED)
TOP VIEW
PIN
FUNCTION
1
28V IN
2
IN COM
3
TRIM
4
INH1
5
SYNC OUT
6
SYNC IN
7
+V OUT
8
OUT COM
9
-S
10
+S
11
SHARE
12
INH2
SIDE VIEW
Figure 17 – Package and Pinout (With Up-Leaded Pin Extensions Added)
(Pin Length is ±0.01”, Other Dimensional Limits are ±0.005” Unless Otherwise Stated)
1X010DSF
17
DVFL2800S Series
PACKAGE PIN DESCRIPTION
Pin
Function
Description
1
28V IN
Positive Input Voltage Connection
2
IN COM
Input Common Connection
3
TRIM
Trim Output Voltage to +10%, -20% of Nominal Value
4
INH1
Logic Low = Disabled Output. Connecting the inhibit(1) pin to input common
causes converter shutdown.
Logic High = Enabled Output. Unconnected or open collector TTL.
5
SYNC OUT
Output Synchronization Signal
6
SYNC IN
Input Synchronization Signal
7
+V OUT
Positive Output Voltage Connection
8
OUT COM
Output Common Connection
9
-S
Return Sense
10
+S
Positive Sense
11
SHARE
Current Share
12
INH2
Logic Low = Disabled Output. Connecting the inhibit(2) pin to output common
causes converter shutdown.
Logic High = Enabled Output. Unconnected or open collector TTL.
1X010DSF
18
DVFL2800S Series
ENVIRONMENTAL SCREENING (100% Tested Per MIL-STD-883 as referenced to MIL-PRF-38534)
Screening
MIL-STD-883
(No Suffix)
Extended
/ES
HB
/HB
Class H
/H
Class K
/K
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Standard
NonDestructive
Bond Pull
Method 2023
•
Internal
Visual
Method 2017, 2032
Internal Procedure
•
Temperature
Cycling
Method 1010, Condition C
Method 1010, -55°C to 125°C
•
Constant
Acceleration
Method 2001, 3000g, Y1 Direction
Method 2001, 500g, Y1 Direction
•
PIND
Method 2020, Condition A2
•
Pre Burn-In
Electrical
100% at 25°C
•
Burn-In
Method 1015, 320 hours at +125°C
Method 1015, 160 hours at +125°C
96 hours at +125°C
24 hours at +125°C
•
Final
Electrical
MIL-PRF-38534, Group A1
100% at 25°C
•
Hermeticity
Method 1014, Fine Leak, Condition A
Method 1014, Gross Leak, Condition C
-3
Dip (1 x 10 )
Radiography
Method 20123
External
Visual
Method 2009
Notes:
1X010DSF
1.
2.
3.
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
100% R&R testing at –55°C, +25°C, and +125°C with all test data included in product shipment.
PIND test Certificate of Compliance included in product shipment.
Radiographic test Certificate of Compliance and film(s) included in product shipment.
19
DVFL2800S Series
ORDERING INFORMATION
DVFL
28
05
S
R
DL
/HB
1
2
3
4
5
6
7
-
XXX
8
(1)
(2)
(3)
(4)
Product Series
Nominal Input
Voltage
Output Voltage
Number of Outputs
DVFL
28 Volts
28
3.3 Volts
5 Volts
5.2 Volts
12 Volts
15 Volts
3R3
05
5R2
12
15
Single
S
(5)
(6)
(7)
(8)
Rad-Hard Option2
Package Option
Screening Code1,3
Additional Screening
Code
Standard
100 kRad
None
R
Notes:
1.
2.
3.
None
DL
UL
Standard
Down-Lead
Up-Lead
None
/ES
/HB
/H
/K
Standard
Extended
HB
Class H
Class K
Contact Sales
Contact the VPT Inc. Sales Department for availability of Class H (/H) or Class K (/K) qualified products.
VPT Inc. is not currently qualified to a DSCC certified radiation hardness assurance program.
VPT Inc. reserves the right to ship higher screened or SMD products to meet lower screened orders at our
sole discretion unless specifically forbidden by customer contract.
Please contact your sales representative or the VPT Inc. Sales Department for more information
concerning additional environmental screening and testing, different input voltage, output voltage,
power requirement, source inspection, and/or special element evaluation for space or other higher
quality applications.
1X010DSF
20
DVFL2800S Series
SMD (STANDARD MICROCIRCUIT DRAWING) NUMBERS
Standard Microcircuit
Drawing (SMD)
DVFL2800S Series
Similar Part Number
*T.B.D.
DVFL283R3S/H
*T.B.D.
DVFL2805S/H
*T.B.D.
DVFL285R2S/H
*T.B.D.
DVFL2812S/H
*T.B.D.
DVFL2815S/H
Do not use the DVFL2800S Series similar part number for SMD product acquisition. It is listed for
reference only. For exact specifications for the SMD product, refer to the SMD drawing. SMD’s can be
downloaded from the DSCC website at http://www.dscc.dla.mil/programs/smcr/. The SMD number
listed above is for MIL-PRF-38534 Class H screening, standard gold plated lead finish, and no RHA
(Radiation Hardness Assurance) level. Please reference the SMD for other screening levels, lead
finishes, and radiation levels.
CONTACT INFORMATION
To request a quotation or place orders please contact your sales representative or the VPT Inc. Sales
Department at:
Phone:
Fax:
E-mail:
(425) 353-3010
(425) 353-4030
[email protected]
All information contained in this datasheet is believed to be accurate, however, no responsibility is assumed for possible errors
or omissions. The products or specifications contained herein are subject to change without notice.
1X010DSF
21
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