DC/DC Medical Converter
•
•
Compact SMD-16-package
•
Certification according to IEC/EN/ES
60601-1 3rd edition for 2xMOPP and
opperation to 5000 m altitude
TIM 3.5SM Series, 3.5 Watt
I/O isolation 5000 VACrms rated for 250
VACrms working voltage
•
Low leakage current < 2 µA for
BF-applications
•
Extended operating temperature range
–40°C to 90°C
•
5-year product warranty
ES 60601-1 IEC 60601-1
UL 62368-1 IEC 62368-1
The TIM 3.5SM series is a range of high performance, regulated 3.5 Watt
DC/DC converters in a SMD plastic package. The reinforced I/O-isolation system complies with the medical safety requirements for 2 × MOPP (Means Of
Patient Protection). The converters constitute also a reliable solution for many
demanding applications such as transportation systems, industrial control
equipments, measurement equipments, and some IGBT driver applications.
Models
Order Code
Input Voltage
Range
TIM 3.5-0911SM
TIM 3.5-0919SM
TIM 3.5-0912SM
TIM 3.5-0913SM
TIM 3.5-0915SM
TIM 3.5-0922SM
TIM 3.5-0923SM
TIM 3.5-1211SM
TIM 3.5-1219SM
TIM 3.5-1212SM
TIM 3.5-1213SM
TIM 3.5-1215SM
TIM 3.5-1222SM
TIM 3.5-1223SM
TIM 3.5-2411SM
TIM 3.5-2419SM
TIM 3.5-2412SM
TIM 3.5-2413SM
TIM 3.5-2415SM
TIM 3.5-2422SM
TIM 3.5-2423SM
TIM 3.5-4811SM
TIM 3.5-4819SM
TIM 3.5-4812SM
TIM 3.5-4813SM
TIM 3.5-4815SM
TIM 3.5-4822SM
TIM 3.5-4823SM
www.tracopower.com
4.5 - 12 VDC
(9 VDC nom.)
9 - 18 VDC
(12 VDC nom.)
18 - 36 VDC
(24 VDC nom.)
36 - 75 VDC
(48 VDC nom.)
Output 1
Output 2
Vnom
Imax
5 VDC
9 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
5 VDC
9 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
5 VDC
9 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
5 VDC
9 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
700 mA
389 mA
292 mA
234 mA
146 mA
146 mA
117 mA
700 mA
389 mA
292 mA
234 mA
146 mA
146 mA
117 mA
700 mA
389 mA
292 mA
234 mA
146 mA
146 mA
117 mA
700 mA
389 mA
292 mA
234 mA
146 mA
146 mA
117 mA
November 15, 2023
Vnom
Efficiency
Imax
–12 VDC
–15 VDC
146 mA
117 mA
–12 VDC
–15 VDC
146 mA
117 mA
–12 VDC
–15 VDC
146 mA
117 mA
–12 VDC
–15 VDC
146 mA
117 mA
typ.
77 %
78 %
82 %
82 %
82 %
82 %
81 %
79 %
79 %
82 %
82 %
82 %
82 %
82 %
79 %
80 %
83 %
83 %
82 %
82 %
82 %
79 %
80 %
82 %
82 %
82 %
82 %
82 %
Page 1 / 5
TIM 3.5SM Series, 3.5 Watt
Input Specifications
Input Current
- At no load
- At full load
9 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
9 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
Surge Voltage
Under Voltage Lockout
Recommended Input Fuse
9 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
9 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
9 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
Input Filter
80 mA typ.
45 mA typ.
27 mA typ.
13 mA typ.
927 mA max. (5 Vout model)
917 mA max. (9 Vout model)
872 mA max. (12 Vout model)
872 mA max. (15 Vout model)
872 mA max. (24 Vout model)
872 mA max. (12 / -12 Vout model)
883 mA max. (15 / -15 Vout model)
376 mA max. (5 Vout model)
377 mA max. (9 Vout model)
360 mA max. (12 Vout model)
361 mA max. (15 Vout model)
364 mA max. (24 Vout model)
364 mA max. (12 / -12 Vout model)
362 mA max. (15 / -15 Vout model)
186 mA max. (5 Vout model)
186 mA max. (9 Vout model)
179 mA max. (12 Vout model)
179 mA max. (15 Vout model)
182 mA max. (24 Vout model)
182 mA max. (12 / -12 Vout model)
182 mA max. (15 / -15 Vout model)
93 mA max. (5 Vout model)
93 mA max. (9 Vout model)
90 mA max. (12 Vout model)
90 mA max. (15 Vout model)
91 mA max. (24 Vout model)
91 mA max. (12 / -12 Vout model)
90 mA max. (15 / -15 Vout model)
15 VDC max. (1 s max.)
25 VDC max. (1 s max.)
50 VDC max. (1 s max.)
100 VDC max. (1 s max.)
2 VDC min. / 3 VDC typ. / 4 VDC max.
6 VDC min. / 7 VDC typ. / 8 VDC max.
13 VDC min. / 15 VDC typ. / 17 VDC max.
29 VDC min. / 32 VDC typ. / 35 VDC max.
1'600 mA (slow blow)
800 mA (slow blow)
500 mA (slow blow)
315 mA (slow blow)
(The need of an external fuse has to be assessed
in the final application.)
Internal Capacitor
Output Specifications
Voltage Set Accuracy
±1% max.
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
November 15, 2023
Page 2 / 5
TIM 3.5SM Series, 3.5 Watt
Regulation
- Input Variation (Vmin - Vmax)
- Load Variation (10 - 90%)
Ripple and Noise
(20 MHz Bandwidth)
- Cross Regulation
(25% / 100% asym. load)
- single output
- dual output
Capacitive Load
- single output
- dual output
0.2% max.
0.2% max.
0.5% max.
0.8% max. (Output 1)
0.8% max. (Output 2)
dual output models: 5% max.
single output models:
dual output models:
single output models:
dual output models:
5 Vout models:
9 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
5 Vout models:
9 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
Minimum Load
Temperature Coefficient
Start-up Time
Short Circuit Protection
Overvoltage Protection
Transient Response
- Response Time
50 mVp-p typ.
50 mVp-p typ.
50 mVp-p typ.
50 mVp-p typ.
75 mVp-p typ.
75 / 75 mVp-p typ.
75 / 75 mVp-p typ.
1'470 µF max.
680 µF max.
470 µF max.
330 µF max.
170 µF max.
220 / 220 µF max.
160 / 160 µF max.
Not required
±0.02 %/K max.
10 ms typ. / 20 ms max.
Continuous, Automatic recovery
104 - 160% of Vout nom.
(depending on model)
6 - 8 VDC (5 VDC model)
10 - 14 VDC (9 VDC model)
13 - 19 VDC (12 VDC model)
16 - 22 VDC (15 VDC model)
25 - 35 VDC (24 VDC model)
500 µs typ. (25% Load Step)
Safety Specifications
Standards
EN 62368-1
IEC 62368-1
UL 62368-1
EN 60601-1
IEC 60601-1
ANSI/AAMI ES 60601-1
2 x MOPP (Means Of Patient Protection)
www.tracopower.com/overview/tim3-5sm
PD 2
- IT / Multimedia Equipment
- Medical Equipment
- Certification Documents
Pollution Degree
EMC Specifications
EMI Emissions
- Conducted Emissions
- Radiated Emissions
EN 60601-1-2 edition 4 (Medical Devices)
EN 55011 class B (with external filter)
EN 55032 class B (with external filter)
FCC Part 18 class B (with external filter)
EN 55011 class B (with external filter)
EN 55032 class B (with external filter)
FCC Part 18 class B (with external filter)
External filter proposal: www.tracopower.com/overview/tim3-5sm
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
November 15, 2023
Page 3 / 5
TIM 3.5SM Series, 3.5 Watt
EMS Immunity
- Electrostatic Discharge
- RF Electromagnetic Field
- EFT (Burst) / Surge
- Conducted RF Disturbances
- PF Magnetic Field
EN 60601-1-2 edition 4 (Medical Devices)
Air: EN 61000-4-2, ±15 kV, perf. criteria A
Contact: EN 61000-4-2, ±8 kV, perf. criteria A
EN 61000-4-3, 10 V/m, perf. criteria A
EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±1 kV, perf. criteria A
Ext. input component: 9 Vin models: KY 1000 µF || TVS SMDJ18A
12 Vin models: KY 470 µF
24 Vin models: KY 470 µF
48 Vin models: KY 220 µF
EN 61000-4-6, 10 Vrms, perf. criteria A
Continuous: EN 61000-4-8, 100 A/m, perf. criteria A
1 s: EN 61000-4-8, 1000 A/m, perf. criteria A
General Specifications
Relative Humidity
Temperature Ranges
Power Derating
Cooling System
Remote Control
Altitude During Operation
Regulator Topology
Switching Frequency
Insulation System
Working Voltage (rated)
Isolation Test Voltage
Creepage
Clearance
Isolation Resistance
Isolation Capacitance
Leakage Current
Reliability
Moisture Sensitivity (MSL)
Washing Process
Environment
Housing Material
Base Material
Potting Material
Pin Material
Pin Foundation Plating
Pin Surface Plating
Housing Type
Mounting Type
Connection Type
Footprint Type
95% max. (non condensing)
–40°C to +90°C
+105°C max.
–55°C to +125°C
3.3 %/K above 75°C
See application note: www.tracopower.com/overview/tim3-5sm
Natural convection (20 LFM)
On: open circuit
- Current Controlled Remote
Off: 2 to 4 mA current (internal 1 kΩ resistor)
(passive = on)
Refers to 'Remote' and '-Vin' Pin
External circuit proposal: www.tracopower.com/info/current-remote.pdf
2.5 mA typ.
- Off Idle Input Current
5'000 m max.
Flyback Converter, RCC Converter
100 kHz min. (RCC)
Reinforced Insulation
250 VAC
5'000 VAC
- Input to Output, 60 s
8 mm min.
- Input to Output
8 mm min.
- Input to Output
10'000 MΩ min.
- Input to Output, 500 VDC
16 pF typ.
- Input to Output, 100 kHz, 1 V
20 pF max.
- Touch Current
2 µA max. (at 240 VAC / 60 Hz)
- Calculated MTBF
5'041'000 h (MIL-HDBK-217F, ground benign)
Level 2 (J-STD-033C)
According to Cleaning Guideline
www.tracopower.com/info/cleaning.pdf
MIL-STD-810F
- Vibration
MIL-STD-810F
- Mechanical Shock
MIL-STD-810F
- Thermal Shock
Non-conductive Plastic (UL 94 V-0 rated)
Non-conductive Plastic (UL 94 V-0 rated)
Silicone (UL 94 V-0 rated)
Copper
Nickel (1 - 3 µm)
Tin (7 - 12 µm), matte
Plastic Case
PCB Mount
SMD (Surface-Mount Device)
SMD16
- Operating Temperature
- Case Temperature
- Storage Temperature
- High Temperature
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
November 15, 2023
Page 4 / 5
TIM 3.5SM Series, 3.5 Watt
Soldering Profile
Weight
Environmental Compliance - REACH Declaration
- RoHS Declaration
- SCIP Reference Number
Lead-Free Reflow Soldering (acc. J-STD-020E)
245°C max. (Tp)
10 s max. (tp, at Tp - 5°C)
See application note: www.tracopower.com/info/reflow-soldering.pdf
7g
www.tracopower.com/info/reach-declaration.pdf
REACH SVHC list compliant
REACH Annex XVII compliant
www.tracopower.com/info/rohs-declaration.pdf
Exemptions: 7a, 7c-I
(RoHS exemptions refer to the component
concentration only, not to the overall
concentration in the product (O5A rule).)
37df0294-b078-4c7a-97f0-3a6b42691f25
Supporting Documents
Overview Link (for additional Documents)
www.tracopower.com/overview/tim3-5sm
0.4 (0.10) S
FRONT VIEW
7
10
8
0.25
(0.010)
2.54
TOP VIEW
(0.100)
(0.04)
1.0
15.24 (0.600)
10.2
10.5
16
2
(0.40)
0.9 (0.04)
1
24.3 (0.96)
Pinout
14.4 (0.57)
(0.41)
3.2
(0.13)
Outline Dimensions
0~8
°
Dimensions in mm (inch)
Tolerances ±0.5 (±0.02)
Pin Ø 0.5 ±0.1 (0.02 ±0.004)
Pin pitch tolerances ±0.25 (±0.01)
9
Pin
Single Output
Dual Output
1
–Vin (GND)
–Vin (GND)
2
Remote
Remote
7
NC
NC
8
NC
Common
9
+Vout
+Vout
10
–Vout
–Vout
+Vin (Vcc)
+Vin (Vcc)
16
NC: Not connected
18.1 (0.71)
3.5 (0.14)
Recommended Solder Pad Layout
19.7 (0.78)
14.96 (0.589)
1
16
7
10
8
9
2.0 (0.08)
24.9 (0.98)
2.54 (0.100)
15.24 (0.600)
17.78 (0.700)
2
2.0 (0.08)
© Copyright 2023 Traco Electronic AG
Specifications can be changed without notice.
www.tracopower.com
Rev. November 15, 2023
Page 5 / 5