View WDD20-15S1U_4530729.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

WDD20U SERIES
DC - DC CONVERTER 20W SINGLE & DUAL OUTPUT FEATURES
LOW COST 2:1 WIDE INPUT RANGE I/O ISOLATION INPUT Pi FILTER SHORT CIRCUIT PROTECTION HIGH PERFORMANCE 2 YEARS WARRANTY
MODEL LIST
MODEL NO. INPUT VOLTAGE
9~18 VDC 9~18 VDC 9~18 VDC 9~18 VDC 18~36 VDC 18~36 VDC 18~36 VDC 18~36 VDC 35~75 VDC 35~75 VDC 35~75 VDC 35~75 VDC
OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models
20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS +3.3 VDC + 5 VDC + 12 VDC + 15 VDC +3.3 VDC + 5 VDC + 12 VDC + 15 VDC +3.3 VDC + 5 VDC + 12 VDC + 15 VDC
OUTPUT CURRENT
6000 mA 4000 mA 1670 mA 1330 mA 6000 mA 4000 mA 1670 mA 1330 mA 6000 mA 4000 mA 1670 mA 1330 mA
EFF. (typ.)
82% 85% 86% 86% 83% 87% 88% 89% 83% 87% 89% 89%
EFF. (min.)
80% 83% 84% 84% 81% 85% 86% 87% 81% 85% 87% 87%
WDD20 - 03S1U WDD20 - 05S1U WDD20 - 12S1U WDD20 - 15S1U WDD20 - 03S2U WDD20 - 05S2U WDD20 - 12S2U WDD20 - 15S2U WDD20 - 03S3U WDD20 - 05S3U WDD20 - 12S3U WDD20 - 15S3U
Dual Output Models
WDD20 - 05D1U WDD20 - 12D1U WDD20 - 15D1U WDD20 - 05D2U WDD20 - 12D2U WDD20 - 15D2U WDD20 - 05D3U WDD20 - 12D3U WDD20 - 15D3U 9~18 VDC 9~18 VDC 9~18 VDC 18~36 VDC 18~36 VDC 18~36 VDC 35~75 VDC 35~75 VDC 35~75 VDC 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 5 VDC 12 VDC 15 VDC 5 VDC 12 VDC 15 VDC 5 VDC 12 VDC 15 VDC 2000 mA 830 mA 670 mA 2000 mA 830 mA 670 mA 2000 mA 830 mA 670 mA 84% 87% 88% 86% 88% 89% 86% 88% 89% 82% 85% 86% 84% 86% 87% 84% 86% 87%
www.chinfa.com 2008.09.23
sales@chinfa.com
WDD20U SERIES
SINGLE & DUAL OUTPUT
CIRCUIT SCHEMATIC
Block diagram for WDD20U series with single output
Vi +
Vo +
Switching Device
Rectifier
Vi PWM Controller ON / OFF Opto Isolation Reference & Error Amp.
Vo -
Trim
Block diagram for WDD20U series with dual output
Vi + Rectifier Switching Device Rectifier Vi -
Vo +
com
Vo -
PWM Controller
Opto Isolation
Reference & Error Amp.
Trim
ON / OFF
www.chinfa.com 2008.09.23
sales@chinfa.com
WDD20U SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
o
GENERAL
Characteristics
Switching frequency Isolation voltage Isolation resistance Ambient temperature Case temperature Derating Storage temperature Dimension Cooling Case material
Conditions
Vi nom, Io nom Input / Output Input / Output, @ 500VDC Vi nom, Io nom
3.3V & 5V output models 12V, 15V & dual output models
min.
1,500 100 -40 -40
typ.
250
max.
unit
KHz VDC M
+ 60 + 71 + 100
o o o
C C C
Operating at Vi nom, Io nom Vi nom Non operational L40.6 x W50.8 x H10.2 Free air convection Metal See derating curve -40
% / oC + 100 C mm
o
INPUT SPECIFICATIONS
Characteristics
Input voltage range
Conditions
Ta min ... T max, Io nom a
min.
9 18 35
typ.
12 48 24 48 30 20 15
max.
18 36 75
unit
VDC VDC VDC mA
No load input current
Vi nom, Io = 0
12V models 24V models 48V models
Input voltage w/o damage
Io nom
12V models 24V models 48V models
20 40 80 8.5 16 33 VDC VDC VDC VDC
Startup voltage
Io nom
12V models 24V models 48V models
Input filter
Pi type
OUTPUT SPECIFICATIONS
Characteristics
Output voltage accuracy Minimum load Line regulation Load regulation Transient recovery time Temperature coefficient Ripple & noise Voltage trim range Efficiency www.chinfa.com 2008.09.23 Vi nom
Conditions
Vi nom, Io nom
single output models dual output models (each output)
min.
0 10
typ.
max.
2
unit
% % %
Io nom, Vi min ...Vi max
Vi nom, Io 0 ... Io nom, single output models Vi nom, Io min ... Io nom, dual output models
1 2 5 500 0.02 100 150 5 10 Up to 89%, See model list
% % % S %/C mV mV % %
o
Vi nom, Io 0 ...1/2 Io nom Vi nom, Io nom Vi nom, Io nom, 3.3V & 5V output models BW = 20MHz Vi nom
12V, 15V & dual
3.3V output models
5V, 12V, 15V & dual
Vi nom, Io nom, Po / Pi
sales@chinfa.com
WDD20U SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
CONTROL AND PROTECTION
Remote ON / OFF Input reversed Output short circuit ON: opened or 8 ~ 10VDC applied, reference to input GND OFF: -0.3 ~ 2VDC applied, reference to input GND Shunt diode built in, external fuse recommended Continuous
APPROVALS AND STANDARD
UL/cUL TUV CE UL60950-1 EN60950-1 EN61204-3(Class A for EMI)
MECHANISM & PIN CONFIGURATION
mm [inch]
50.80 [2.00]
17.78 [0.70] 2.54 [0.10] 45.72 [1.80] 5.08 [0.20]
5
10.16 [0.40]
1 2 4 6
40.64 [1.60]
10.16 [0.4] 5.00 [0.20] DIA 1.00 [0.04]
5.08 [0.20] 10.16 [0.40] 7.62 [0.30]
10.16 [0.40]
7
10.16 [0.40]
8
BOTTOM VIEW
PHYSICAL CHARACTERISTICS
CASE SIZE CASE MATERIAL WEIGHT 40.6 x 50.8 x 10.2 mm 1.6 x 2 x 0.4 inches Metal 60 g
PIN ASSIGNMENT
GENERAL
PIN NO. SINGLE DUAL 1 Vi+ Vi+ 2 Vi Vi 4 S. D. S. D. 5 NO PIN Vo + 6 Vo + com 7 Vo Vo 8 Trim Trim
S.D. : REMOTE ON / OFF
DERATING
100 Power out [ % ]
12V, 15V & dual
NATURAL CONVECTION COOLING
3.3V & 5V
0 -40 www.chinfa.com 2008.09.23
60 Ambient Temperature [ C ]
o
71
100 sales@chinfa.com
WDD20U SERIES
DC - DC CONVERTER 20W SINGLE & DUAL OUTPUT FEATURES
LOW COST 4:1 WIDE INPUT RANGE I/O ISOLATION INPUT Pi FILTER SHORT CIRCUIT PROTECTION HIGH PERFORMANCE 2 YEARS WARRANTY
MODEL LIST
MODEL NO. INPUT VOLTAGE
9~36 VDC 9~36 VDC 9~36 VDC 9~36 VDC 18~75 VDC 18~75 VDC 18~75 VDC 18~75 VDC
OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models
20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS +3.3 VDC + 5 VDC + 12 VDC + 15 VDC +3.3 VDC + 5 VDC + 12 VDC + 15 VDC
OUTPUT CURRENT
6000 mA 4000 mA 1670mA 1330 mA 6000 mA 4000 mA 1670 mA 1330 mA
EFF. (typ.)
79% 80% 82% 83% 79% 81% 84% 84%
EFF. (min.)
77% 78% 80% 81% 77% 79% 82% 82%
WDD20 - 03S4U WDD20 - 05S4U WDD20 - 12S4U WDD20 - 15S4U WDD20 - 03S5U WDD20 - 05S5U WDD20 - 12S5U WDD20 - 15S5U
Dual Output Models
WDD20 - 05D4U WDD20 - 12D4U WDD20 - 15D4U WDD20 - 05D5U WDD20 - 12D5U WDD20 - 15D5U 9~36 VDC 9~36 VDC 9~36 VDC 18~75 VDC 18~75 VDC 18~75 VDC 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 20 WATTS 5 VDC 12 VDC 15 VDC 5 VDC 12 VDC 15 VDC 2000 mA 830 mA 670 mA 2000 mA 830 mA 670 mA 80% 83% 84% 82% 84% 84% 78% 81% 82% 80% 82% 82%
www.chinfa.com 2008.09.23
sales@chinfa.com
WDD20U SERIES
SINGLE & DUAL OUTPUT
CIRCUIT SCHEMATIC
Block diagram for WDD20U series with single output
Vi +
Vo +
Switching Device
Rectifier
Vi -
Vo -
PWM Controller
ON / OFF
Opto Isolation
Reference & Error Amp.
Trim
Block diagram for WDD20U series with dual output
Vi + Rectifier Switching Device Rectifier Vi -
Vo +
com
Vo -
PWM Controller
Opto Isolation
Reference & Error Amp.
Trim
ON / OFF
www.chinfa.com 2008.09.23
sales@chinfa.com
WDD20U SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
o
GENERAL
Characteristics
Switching frequency Isolation voltage Isolation resistance Ambient temperature Case temperature Derating Storage temperature Dimension Cooling Case material
Conditions
Vi nom, Io nom Input / Output Input / Output, @ 500VDC Vi nom, Io nom
3.3V & 5V output models 12V, 15V & dual output models
min.
1,500 100 -40 -40
typ.
250
max.
unit
KHz VDC M
+ 60 + 71 + 100
o o o o
C C C
Operating at Vi nom, Io nom Vi nom Non operational L50.8 x W40.6 x H10.2 Free air convection Metal See derating curve -40
%/ C + 100 C mm
o
INPUT SPECIFICATIONS
Characteristics
Input voltage range No load input current Input voltage w/o damage Startup voltage Input filter
Conditions
Ta min ... T max, Io nom a Vi nom, Io = 0 Io nom Io nom Pi type 24V models 48V models 24V models 48V models 24V models 48V models
min.
9 18
typ.
24 48 48
max.
36 75 30 20 40 80 8.5 16
unit
VDC VDC mA mA VDC VDC VDC VDC
OUTPUT SPECIFICATIONS
Characteristics
Output voltage accuracy Minimum load Line regulation Load regulation Transient recovery time Temperature coefficient Ripple & noise Voltage trim range Efficiency Vi nom
Conditions
Vi nom, Io nom
single output models dual output models (each output)
min.
0 10
typ.
max.
2
unit
% % %
Io nom, Vi min ...Vi max
Vi nom, Io 0 ... Io nom, single output models Vi nom, Io min ... Io nom, dual output models
1 2 5 500 0.02 100 150 5 10 Up to 84%, See model list
% % % S %/C mV mV % %
o
Vi nom, Io 0 ...1/2 Io nom Vi nom, Io nom Vi nom, Io nom, 3.3V & 5V output models BW = 20MHz 12V, 15V & dual Vi nom
3.3V output models 5V, 12V, 15V & dual
Vi nom, Io nom, Po / Pi
www.chinfa.com 2008.09.23
sales@chinfa.com
WDD20U SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
CONTROL AND PROTECTION
Remote ON / OFF Input reversed Output short circuit ON: opened or 8 ~ 10VDC applied, reference to input GND OFF: -0.3 ~ 2VDC applied, reference to input GND Shunt diode built in, external fuse recommended Continuous
APPROVALS AND STANDARD
UL/cUL TUV CE UL60950-1 EN60950-1 EN61204-3(Class A for EMI)
MECHANISM & PIN CONFIGURATION
mm [inch]
50.80 [2.00]
17.78 [0.70] 2.54 [0.10] 45.72 [1.80] 5.08 [0.20]
5
10.16 [0.40]
1 2 4 6
40.64 [1.60]
10.16 [0.4] 5.00 [0.20] DIA 1.00 [0.04]
5.08 [0.20] 10.16 [0.40] 7.62 [0.30]
10.16 [0.40]
7
10.16 [0.40]
8
BOTTOM VIEW
PHYSICAL CHARACTERISTICS
CASE SIZE CASE MATERIAL WEIGHT 40.6 x 50.8 x 10.2 mm 1.6 x 2 x 0.4 inches Metal 60 g
PIN ASSIGNMENT
GENERAL
PIN NO. SINGLE DUAL 1 Vi+ Vi+ 2 Vi Vi 4 S. D. S. D. 5 NO PIN Vo + 6 Vo + com 7 Vo Vo 8 Trim Trim
S.D. : REMOTE ON / OFF
DERATING
100 Power out [ % ]
12V, 15V & dual
NATURAL CONVECTION COOLING
3.3V & 5V
0 -40 www.chinfa.com 2008.09.23
60 Ambient Temperature [ C ]
o
71
100 sales@chinfa.com

▲Up To Search▲

Price & Availability of WDD20-15S1U

	To Download WDD20-15S1U Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .