TSR 0.5-2415SM

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DC/DC Converters
TSR 0.5SM Series, 0.5 A Switching Regulator
Features
Compact SMD package
Very high efficiency up to 97%
Excellent line / load regulation
Low standby current
Operating temperature range –40 to 90°C
Over-temperature protection
Remote On/Off input
Adjustable output voltage
Short circuit protection
Moisture sensitivity level 2
as per IPC J-STD-020D.1
3-year product warranty
TSR-0.5SM is a series of step-down non–isolated switching regulators in compact
SIP package. These converters are an ideal alternative to LM78 linear regulators
when energy efficiency is a parameter of the design. The high efficiency up to 97 %
allows full load operation up to +80°C (+90°C with 50% load) ambient temperature
without the need of forced aircooling.
Excellent output voltage accuracy and low standby current are other features that-
distinguish switching regulators from linear regulators.
Order code Input voltage range
1)
Output voltage Output current Efficiency typ.
nominal trim range
2)
max.
@ Vin min. @
Vin 32VDC
TSR 0.5-2415SM
4.75 – 32 VDC
1.5 VDC 1.4 – 2.5 VDC
0.5 A
73 % 63 %
TSR 0.5-2418SM
1.8 VDC 1.5 – 3.0 VDC 82 % 71 %
TSR 0.5-2425SM
2.5 VDC 1.5 – 3.0 VDC 87 % 77 %
TSR 0.5-2433SM
3.3 VDC 3.0 – 5.5 VDC 91 % 81 %
TSR 0.5-2450SM
6.5 – 32 VDC 5.0 VDC 3.0 – 8.0 VDC 94 % 86 %
TSR 0.5-2465SM
8 – 32 VDC 6.5 VDC 3.3 – 11.0 VDC 95 % 88 %
TSR 0.5-2490SM
11 – 32 VDC 9.0 VDC 4.5 – 12.6 VDC 96 % 92 %
TSR 0.5-24120SM
15 – 32 VDC 12 VDC 4.5 – 13.5 VDC 97 % 94 %
TSR 0.5-24150SM
18 – 32 VDC 15 VDC 4.5 – 15.5 VDC 97 % 95 %
Models
1) For input voltage higher 24 VDC an input capacitor 22 µF/ 50 V is required
2) Input voltage must be higher than output voltage set:>1.5 V for 3.3–5.0V and >3 V for 6.5–15.0V
http://www.tracopower.com
Input Specifications
No load input current (at 24Vin) 5 mA typ.
Short circuit input power 1.5 W max.
Surge voltage 0.3 / 34 VDC max.
Input filter internal capacitor, see filter suggestion page 3
for to meet EN55022 class A, class B
ESD (electrostatic discharge) EN 61000-4-2, air ±8 kV, perf. criteria A
Radiated immunity EN 61000-4-3 3 V/m, perf. criteria A
Fast transient EN 61000-4-4, ±0.5 kV, perf. criteria A
with external input capacitor e.g. Nippon
chemi-con KY 330 µF, 100 V
Conducted immunity EN 61000-4-6, 3 Vrms, perf. criteria A
Magnetic field immunity EN 61000-4-8, 3 A/m, perf. criteria A
Output Specifications
Voltage set accuracy ±3 % (at full load)
Regulation – Input variation 1.5 to 6.5 Vin models: 0.4 %
other models: 0.2 %
– Load variation (10 – 100 %) 1.5 to 6.5 Vin models: 0.6 %
other models: 0.4 %
Minimum load not required
Ripple and noise 1.5 to 6.5 Vin models: 30 mVp-p max.
other models: 40 mVp-p max.
Temperature coefficient ±0.015 %/K max.
Dynamic load – Peak variation ±2 % max.
(50% load step change) – Response time 100 µS max.
Short circuit protection continuous, automatic recovery
Capacitive load 220 µF max.
General Specifications
Temperature ranges – Operating –40°C to +90°C
– Case temperature +100°C. max.
– Storage –55°C to +125°C
Derating – positive output circuit 5 %/K above +80°C
Overtemperature protection at +160°C (on internal IC)
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >000’000 h
Isolation voltage none
Switching frequency 330 kHz ±50 kHz (pulse width modulation)
Remote On/Off On: 2.4 – 5.0 VDC (ref. to GND) or open circuit.
Off: 0 – 1.6 VDC (ref. to GND) or connect. to GND
– Off idle current (at 24 Vin): 35 µA max.
Environmental compliance – Reach www.tracopower.com/info/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU
Physical Specifications
Casing material non-conductive plastic (UL94V-0 rated)
Pin material phosphor bronce
Weight 1.7 g (0.6 oz)
Lead-free reflow solder process as per J-STD-020D.01
Moisture sensitivity level (MSL) level 2 as per IPC J-STD-020D.1
Washing baking after washing: 100°C for 30 min.
DC/DC Converters
TSR 0.5SM Series 0.5 A
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Page 2 of 3
Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
www.tracopower.com
Outline Dimensions
DC/DC Converters
TSR-0.5SM Series 0.5 A
Rev. July 13, 2018
Page 3 of 3
EMI filter for EN 55022 class A & B
R1 <-----------------------
open
-----------------------> R2
[KOhm] Min. Nominal Max. [KOhm]
TSR 0.5-2415SM 1.0 1.4 VDC 1.5 VDC 2.5 VDC 0.47
TSR 0.5-2418SM 3 1.5 VDC 1.8 VDC 3.0 VDC 4.64
TSR 0.5-2425SM 0.2 1.5 VDC 2.5 VDC 3.0 VDC 44.2
TSR 0.5-2433SM 88.4 3.0 VDC 3.3 VDC 5.5 VDC 3.9
TSR 0.5-2450SM 17 3.0 VDC 5.0 VDC 8.0 VDC 2.32
TSR 0.5-2465SM 15 3.3 VDC 6.5 VDC 11 V D C 0.825
TSR 0.5-2490SM 26 4.5 VDC 9.0 VDC 12.6 VDC 0
TSR 0.5-24120SM 17 4.5 VDC 12 VDC 13.5 VDC 5 7.6
TSR 0.5-24150SM 10.5 4.5 VDC 15 VDC 15.5 VDC 300
TSR 0.5SM
R1
R2
+Vout
GND
Adj
+Vin
On/Off
GND
Output voltage adjustment
TSR 0.5SM
Load
+Vout+Vin
GND
C3
L1
C2C1
Class C1 C2 & C3 L1
value
order code
(SMD type)
datasheet:
A
4.7 µF / 50 V 1206 MLCC
3.3 µH
TCK-044
www.tracopower.com/products/tck044.pdf
B 4.7 µF / 50 V 1206 MLCC
10 µH
TCK-047
www.tracopower.com/products/tck047.pdf
1
+Vin
2
+Vin
3
GND
4
+Vout
5
+Vout
6
adj.
7
GND
8
GND
9
GND
10
On/Off
Pinout
Dimensions in [mm], () = Inch
Tolerances: ±0.5 (±0.02)
Pin pich tolerances: ±0.25 (±0.01)
1 2 4 53
10 9 7 68
top view
15.3
4x 2.54
1.30
0.55
2.57
1.2
(0.60)
(0.10)
(0.05)
(0.05)
(0.02)
12.35 (0.49)
9.6 (0.38)
13.0 (0.51)
1.8
(0.07)
(0.10)
9.24
(0.49)
0.44
(0.02)
S
Seating Plane
0.1 S
0°-4°
4x 2.54
(0.10)
Recommended solder pad:
Applications notes

TSR 0.5-2415SM

Mfr. #:
Manufacturer:
TRACO Power
Description:
Non-Isolated DC/DC Converters
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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