概述
数据手册TDD15-12S3 概述
DC - DC CONVERTER 12 ~ 15W SINGLE & DUAL OUTPUT 直流 - 直流转换器12 〜 15W单和双输出
TDD15-12S3 数据手册
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PDF下载TDD15 SERIES
DC - DC CONVERTER
12 ~ 15W 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
EFF.
(typ.) (min.)
EFF.
INPUT
VOLTAGE WATTAGE
OUTPUT
OUTPUT
VOLTAGE
OUTPUT
CURRENT
MODEL NO.
Single Output Models
TDD15 - 03S2
TDD15 - 05S2
TDD15 - 12S2
TDD15 - 15S2
TDD15 - 03S3
TDD15 - 05S3
TDD15 - 12S3
TDD15 - 15S3
18~ 36 VDC
18~ 36 VDC
18~ 36 VDC
18~ 36 VDC
35~ 75 VDC
35~ 75 VDC
35~ 75 VDC
35~ 75 VDC
12 WATTS
15 WATTS
15 WATTS
15 WATTS
12 WATTS
15 WATTS
15 WATTS
15 WATTS
+ 3.3 VDC
5 VDC
3600 mA
3000 mA
1250 mA
1000 mA
3600 mA
3000 mA
1250 mA
1000 mA
79%
81%
82%
85%
80%
82%
86%
87%
77%
79%
80%
83%
78%
80%
84%
85%
+
+ 12 VDC
+ 15 VDC
+ 3.3 VDC
+
5 VDC
+ 12 VDC
+ 15 VDC
Dual Output Models
TDD15 - 12D2
TDD15 - 15D2
TDD15 - 12D3
TDD15 - 15D3
18~ 36 VDC
18~ 36 VDC
35~ 75 VDC
35~ 75 VDC
15 WATTS
15 WATTS
15 WATTS
15 WATTS
12 VDC
15 VDC
12 VDC
15 VDC
630 mA
500 mA
630 mA
500 mA
83%
84%
84%
85%
81%
82%
82%
83%
www.chinfa.com
2007.08.30
sales@chinfa.com
TDD15 SERIES
SINGLE & DUAL OUTPUT
CIRCUIT SCHEMATIC
Block diagram for TDD15 series with single output
Vi +
Vo +
Switching
Device
Rectifier
Vi -
Vo -
Opto -
Isolation
Reference &
Error Amp.
PWM
Controller
Block diagram for TDD15 series with dual output
Vi +
Vo +
com
Rectifier
Rectifier
Switching
Device
Vo -
Vi -
Opto -
Isolation
Reference &
Error Amp.
PWM
Controller
www.chinfa.com
2007.08.30
sales@chinfa.com
TDD15 SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
typ.
200
Characteristics
Switching frequency
Isolation voltage
Isolation resistance
Ambient temperature
Case temperature
Derating
Conditions
Vi nom, Io nom
min.
max.
unit
KH z
VDC
M
oC
oC
% / oC
1,500
100
Input / Output
Input / Output, @ 500VDC
Operating at Vinom, Io nom
Operating at Vinom, Io nom
Vi nom
-25
+
60
+ 100
See derating curve
-40
oC
Storage temperature
Dimension
Non operational
L25.4 x W50.8 x H12
Free air convection
Metal
+ 100
mm
Cooling
Case material
INPUT SPECIFICATIONS
typ.
24
Characteristics
Conditions
min.
18
max.
36
unit
VDC
VDC
mA
Input voltage range
No load input current
Input voltage w/o damage
Startup voltage
Ta min ... Ta max, Io nom
35
48
75
Vi = nom
Io = 0
24V models
48V models
24V models
48V models
24V models
48V models
25
15
mA
Io nom
Io nom
Pi type
40
VDC
VDC
VDC
VDC
78
15.8
28.6
Input filter
OUTPUT SPECIFICATIONS
typ.
Characteristics
Conditions
min.
max.
unit
%
Output voltage accuracy
Vi nom, Io nom
2
Minimum load
Vi nom
sing output models
0
%
dual output models (each output)
16
%
Line regulation
Load regulation
Io nom, Vi min ...Vi max
%
1
2
5
Vi nom Io 0 ... Io nom, single output models
Vi nom, Io min ... Io nom, dual output models
25% load, step changed
%
%
S
Transient recovery time
Temperature coefficient
Ripple & noise
500
% / oC
mV
mV
Vi nom, Io nom
0.02
150
Vi nom, Io nom,
BW = 20MHz
3.3V & 5V model
12V,15V & dual
Vout x 1%
Up to 87%, See model list
Efficiency
Vi nom, Io nom, Po / Pi
CONTROL AND PROTECTION
Input reversed
Shunt diode built in, external fuse recommended
Output short circuit
Continuous
www.chinfa.com
2007.08.30
sales@chinfa.com
TDD15 SERIES
SINGLE & DUAL OUTPUT
MECHANISM & PIN CONFIGURATION
mm [inch]
20.32 [0.80]
15.24 [0.60]
2.54 [0.10]
50.80 [2.00]
3
4
10.16 [0.40]
5.08 [0.20]
10.16 [0.40]
10.16 [0.40]
10.16 [0.40]
1
2
11.94 [0.47]
5.08 [0.20]
5
DIA 1.00 [0.04]
BURL AT 4 CORNER
BOTTOM VIEW
PHYSICAL CHARACTERISTICS
CASE SIZE
25.4 x 50.8 x 12 mm 1 x 2 x 0.47 inches
CASE MATERIAL
WEIGHT
Metal
33 g (typ.)
PIN ASSIGMENT
GENERAL
PIN NO.
SINGLE
DUAL
1
2
3
4
5
NO PIN
com
Vi+
Vi+
Vi -
Vi -
Vo +
Vo +
Vo -
Vo -
DERATING
100
NATURAL
CONVECTION
COOLING
0
-25
60
Ambient Temperature [ oC ]
100
www.chinfa.com
2007.08.30
sales@chinfa.com
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