DC/DC Converters,
High Power Density
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THD 12 Series, 12 Watt
Highest Power Density in DIL-24 Package
Wide 2:1 Input Range
Very High Efficiency up to 88%
Operating Temperature Range –40°C to +85°C
I/O-Isolation 1500 VDC
Undervoltage Lockout
Short Circuit Protection & Remote On/Off
Input Filter to meet EN 55022, Class A
Industry Standard Pin-out
Lead-free Design - RoHS Compliant
pending
Input voltage
Output voltage
Output current
max.
3500 mA
3500 mA
2400 mA
1000 mA
± 500 mA
± 400 mA
3500 mA
3500 mA
2400 mA
1000 mA
± 500 mA
± 400 mA
3500 mA
3500 mA
2400 mA
1000 mA
± 500 mA
± 400 mA
Models
Order code
Line regulation:
Load regulation:
Ripple & Noise:
Conducted EMI:
Short circuit protection:
Efficiency:
±0.5% max.
- Single output models: ±1.0% max.
- Dual output models: ±1.0% max.
<85 mV pk-pk (20MHz BW)
EN 55022 class A and FCC level A (internal filter)
continuous, automatic recovery
86% typical
THD 12-1209
THD 12-1210
THD 12-1211
THD 12-1212
THD 12-1222
THD 12-1223
THD 12-2409
THD 12-2410
THD 12-2411
THD 12-2412
THD 12-2422
THD 12-2423
THD 12-4809
THD 12-4810
THD 12-4811
THD 12-4812
THD 12-4822
THD 12-4823
9 - 18 VDC
2.5 VDC
3.3 VDC
5.1 VDC
12 VDC
± 12 VDC
± 15 VDC
2.5 VDC
3.3 VDC
5.1 VDC
12 VDC
± 12 VDC
± 15 VDC
2.5 VDC
3.3 VDC
5.1 VDC
12 VDC
± 12 VDC
± 15 VDC
18 - 36 VDC
Operating temperature range:
-40°C to +85°C
above 60°C derating 2.5%/ºC
I/O isolation voltage:
Case:
Remote On/Off:
1500 VDC
metal, 6-sided shielded, with insulated baseplate
shutdown input for low current (2.5mA)
in standby operation
Safety standards / approvals:
cUL/UL 60950, IEC/EN 60950
36 - 75 VDC
(0.08)
2.0
2.54
(0.1)
Pin-Out
Pin
23
22
1
2
3
Single output
Remote On/Off
– Vin (GND)
– Vin (GND)
No con.
No con.
+ Vout
– Vout
+ Vin (Vcc)
+ Vin (Vcc)
Dual output
Remote On/Off
– Vin (GND)
– Vin (GND)
Common
– Vout
+ Vout
Common
+ Vin (Vcc)
+ Vin (Vcc)
Bottom view
15.24
25.4
(1.25)
(1.0)
(0.6)
1
2
3
9
11
14
16
22
23
2.54
32
(0.1)
5.08
(0.2)
16
14
2.4
(0.1)
9
11
Insulated Baseplate
3.8
10.2
(0.15) (0.4)
15.24
(0.6)
20.3
(0.8)
() = Inches
Pin Ø 0.5 mm (0.04)
33
Download full datasheet at:
www.xppower.com/traco/thd12.pdf
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