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Home > Polytron Power Supplies > Polytron DSB(H)1 Series DC-DC Converters, 1 Watt Single and Dual Output Regulated, 4:1 Wide Input Range 0.52" x 0.36" x 0.40"
Polytron DSB(H)1 Series DC-DC Converters, 1 Watt Single and Dual Output Regulated, 4:1 Wide Input Range 0.52" x 0.36" x 0.40"
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Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: DSB(H)1
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Extra small SMD or DIP package
With available 3000 Vdc input to output isolation, our 1 watt 4:1 wide input DSB(H)1 series DC-DC converter features no minimum load requirement, continuous short circuit protection and an extra small SMD or DIP package of 0.52" x 0.36" x 0.40". This series also meets UL60950-1, EN60950-1 and IEC60950-1 safety standards.
| Model Number* |
Input Voltage
(Vdc) |
Output Voltage
(Vdc) |
Output Current
at Full Load
(mA) |
Input Current
at No Load
(mA) |
Efficiency
% |
Maximum Capacitor
Load µF |
| Single Output |
| DSB(H)1-12S33 |
4.5 - 18 |
3.3 |
300 |
15 |
77 |
1680 |
| DSB(H)1-12S5 |
5 |
200 |
20 |
79 |
820 |
| DSB(H)1-12S12 |
12 |
90 |
20 |
81 |
470 |
| DSB(H)1-12S15 |
15 |
70 |
20 |
81 |
330 |
| DSB(H)1-12S24 |
24 |
45 |
25 |
80 |
160 |
| DSB(H)1-24S33 |
9 - 36 |
3.3 |
300 |
10 |
76 |
1680 |
| DSB(H)1-24S5 |
5 |
200 |
10 |
78 |
820 |
| DSB(H)1-24S12 |
12 |
90 |
10 |
81 |
470 |
| DSB(H)1-24S15 |
15 |
70 |
10 |
81 |
330 |
| DSB(H)1-24S24 |
24 |
45 |
10 |
80 |
160 |
| DSB(H)1-48S33 |
18 - 75 |
3.3 |
300 |
5 |
75 |
1680 |
| DSB(H)1-48S5 |
5 |
200 |
5 |
78 |
820 |
| DSB(H)1-48S12 |
12 |
90 |
5 |
81 |
470 |
| DSB(H)1-48S15 |
15 |
70 |
6 |
81 |
330 |
| DSB(H)1-48S24 |
24 |
45 |
6 |
80 |
160 |
| Dual Output |
| DSB(H)1-12-5 |
4.5 - 18 |
±5 |
±100 |
25 |
77 |
±470 |
| DSB(H)1-12-12 |
±12 |
±45 |
25 |
80 |
±330 |
| DSB(H)1-12-15 |
±15 |
±35 |
25 |
81 |
±220 |
DSB(H)1-24-5
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9 - 36 |
±5 |
±100 |
10 |
77 |
±470 |
| DSB(H)1-24-12 |
±12 |
±45 |
10 |
80 |
±330 |
| DSB(H)1-24-15 |
±15 |
±35 |
10 |
81 |
±220 |
DSB(H)1-48-5
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18 - 75 |
±5 |
±100 |
6 |
77 |
±470 |
| DSB(H)1-48-12 |
±12 |
±35 |
6 |
80 |
±330 |
| DSB(H)1-48-15 |
±15 |
±45 |
6 |
81 |
±220 |
* "DSB” prefix=SMD Type. For DIP type, use prefix “DSH” instead of “DSB".
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Input and Output Specifications:
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INPUT
- Operating input voltage range
- 12 Vdc nominal input: 4.5 - 18 Vdc
- 24 Vdc nominal input: 9 - 36 Vdc
- 48 Vdc nominal input: 18 - 75 Vdc
- Start up time
- Constant resistive load
- Power up: 5 - 10 mS
- Remote On/Off: 5 - 10 mS
- Input surge voltage, 1 sec. max.Input filter: Capacitor type
- 12 Vdc nominal input: 25 Vdc
- 24 Vdc nominal input: 50 Vdc
- 48 Vdc nominal input: 100 VdcI
- Input filter: Capacitor type
- Input Reflected Ripple Current
- 12 Vdc nominal input: 15 mAp-p
- 24 Vdc nominal input: 10 mAp-p
- 48 Vdc nominal input: 5 mAp-p
- Remote On/Off: Control pin applied current via 1kΩ
- DC-DC ON: Open or high impedance
- DC-DC OFF: 2 - 4 Vdc
- Remote off input current: 2.5 Vdc
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OUTPUT
- Voltage accuracy: ±1%
- Line regulation
- Low line to high line at full load: ±0.2%
- Load regulation
- No load to full load
- 10% load to 90% load
- Single: ±0.5%
- Dual: ±0.8%
- Cross regulation
- Asymmetrical load 25%/100%FL, Dual: ±5%
- Ripple and noise
- Measured by 20 MHz bandwidth: 30 mVp-p
- Temperature coefficient: 0.02%/°C
- Transient response recovery time: 500µs
- Short circuit protection: continuous automatics recovery
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More Specifications:
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GENERAL
- Isolation voltage, 1 min.
- Standard: 1600 Vdc
- Suffix "H": 3000 Vdc
- Isolation resistance: 500 Vdc
- Isolation capacitance
- Standard: 50 pF
- Suffix "H": 50 pF
- Switching frequency: 100 kHz
- Design meets safety standards: UL60950-1, EN60950-1, IEC60950-1
ENVIRONMENTAL
- Operating ambient temperature
- Without derating: -40 to 90°C
- With derating: 90 to 105°C
- Storage temperature range: -55 to 125°C
- Thermal shock: MIL-STD-810F
- Vibration: MIL-STD-810F
- Relative humidity: 5 to 95% RH
- Lead-free reflow solder process: IPC J-STD-020D
- Moisture sensitivity level (MSL): IPC J-STD-033B Level 2
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PHYSICAL
- Dimensions: 0.52" x 0.36" x 0.40"
- Case material: Non-conductive, black, plastic
- Base material: Non-conductive, black, plastic
- Potting material: Silicone (UL94 V-0)
- Weight: 2.7 g (0.10 oz)
- MTBF: 8.401 x 10^6 hours, MIL-HDBK-217F, full load
EMC CHARACTERISTICS
- EMI
- ESD, EN61004-2, Perf. Criteria A
- Radiated immunity
- EN61000-4-3: 10V/m, Perf. Criteria A
- Fast transient
- EN61000-4-4: ±2kV, Perf. Criteria A
- Surge
- EN61000-4-5: ±1kV, Perf. Criteria A
- Conducted immunity
- EN61000-4-6: 10Vr.m.s, Perf. Criteria A
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