With an input to output isolation up to 1.6 KVdc, our 3 watt single and dual output DC-DC converter features a 2:1 wide input voltage range, low ripple and noise, an external on/off control and continuous short circuit protection. The converter also meets the ROHS directive.
INPUT
Voltage Range
5V nominal input: 4.5 - 9 Vdc
12V nominal input: 9 - 18 Vdc
24V nominal input: 18 - 36 Vdc
48V nominal input: 36 - 72 Vdc
Input Filter: Capacitor type
Input Surge Voltage: 100 mS max.
5V input: 15 Vdc
12V input: 36 Vdc
24V input: 50 Vdc
48V input: 100 Vdc
Reflected Ripple Current: External Capacitor at Input
5V input: 400 mVp-p max
12V input: 150 mVp-p max
24V input: 380 mVp-p max
48V input: 170 mVp-p max
Start up time Nominal Vin and constant resistor load: 1mS typ.
Remote ON/OFF
DC-DC ON: Open or high impedance
DC-DC OFF: Control pin applied current 4 ~ 8mA max. via 1 Kω
Remote OFF Input currentNominal input: 1 mA max.
OUTPUT
Output Power: 3 watts max.
Voltage Accuracy Full load and nominal Vin: ±1%
Minimum Load: 25% of FL
Line Regulation LL to HL at Full load: ±0.2%
Load Regulation Min. load to 100% load: Single ±0.5%, Dual ±1%
Ripple and Noise Balanced on All Output: 75mVp-p
Temperature Coefficient: ±0.1%/°C max.
Transient Response Recovery Time 25% load step change: 500μS, typ
Short Circuit Protection: Continuous, automatic recovery
GENERAL
Efficiency: 73 - 81%
Isolation Voltage: 1600 Vdc
Isolation Resistance: 106 Ohms
Isolation Capacitance: 1000 pF, max.
Switching Frequency: 1000 KHz, min.
ENVIRONMENTAL
Operating Temperature Range: -40 to 71°C without derating
Storage Temperature Range: -55 to 125°C
Cooling: Free Air Convection
Thermal Shock: MIL-STD-810D
Vibration: 0 - 55 Hz, 10 G, 30 minutes along X, Y, Z
Relative Humidity: 5 - 95% RH
PHYSICAL
Case Material: Non-conductive black plastic
Base Material: None
Potting Material: Silicon
Dimensions: 0.86" x 0.36" x 0.44" (21.8 x 9.2 x 11.1 mm)
Weight: 4.8 g. (0.17 oz.)
MTBF: Bellcore TR-NWT-00032, Case: 50% Stress, Temperature at 40°C.
(Ground fixed and controlled environment)
EMC CHARACTERISTICS
Meet EN55022 classes B recommend circuit with external L-C at input (The SWA3 Series requires (Not required) external filter to meet ENS5022 class B.)
5V input: 100μF and 10μH
12V input: 100μF and 10μH
24V input: 100μF and 120μH
48V input: 10μF and 120μH
With an input to output isolation up to 1.6 KVdc, our 3 watt single and dual output DC-DC converter features a 2:1 wide input voltage range, low ripple and noise, an external on/off control and continuous short circuit protection. The converter also meets the ROHS directive.
INPUT
- Voltage Range
- 5V nominal input: 4.5 - 9 Vdc
- 12V nominal input: 9 - 18 Vdc
- 24V nominal input: 18 - 36 Vdc
- 48V nominal input: 36 - 72 Vdc
- Input Filter: Capacitor type
- Input Surge Voltage: 100 mS max.
- 5V input: 15 Vdc
- 12V input: 36 Vdc
- 24V input: 50 Vdc
- 48V input: 100 Vdc
- Reflected Ripple Current: External Capacitor at Input
- 5V input: 400 mVp-p max
- 12V input: 150 mVp-p max
- 24V input: 380 mVp-p max
- 48V input: 170 mVp-p max
- Start up time Nominal Vin and constant resistor load: 1mS typ.
- Remote ON/OFF
- DC-DC ON: Open or high impedance
- DC-DC OFF: Control pin applied current 4 ~ 8mA max. via 1 KΩ
- Remote OFF Input currentNominal input: 1 mA max.
OUTPUT
- Output Power: 3 watts max.
- Voltage Accuracy Full load and nominal Vin: ±1%
- Minimum Load: 25% of FL
- Line Regulation LL to HL at Full load: ±0.2%
- Load Regulation Min. load to 100% load: Single ±0.5%, Dual ±1%
- Ripple and Noise Balanced on All Output: 75mVp-p
- Temperature Coefficient: ±0.1%/°C max.
- Transient Response Recovery Time 25% load step change: 500μS, typ
- Short Circuit Protection: Continuous, automatic recovery
GENERAL
- Efficiency: 73 - 81%
- Isolation Voltage: 1600 Vdc
- Isolation Resistance: 106 Ohms
- Isolation Capacitance: 1000 pF, max.
- Switching Frequency: 1000 KHz, min.
ENVIRONMENTAL
- Operating Temperature Range: -40 to 71°C without derating
- Storage Temperature Range: -55 to 125°C
- Cooling: Free Air Convection
- Thermal Shock: MIL-STD-810D
- Vibration: 0 - 55 Hz, 10 G, 30 minutes along X, Y, Z
- Relative Humidity: 5 - 95% RH
PHYSICAL
- Case Material: Non-conductive black plastic
- Base Material: None
- Potting Material: Silicon
- Dimensions: 0.86" x 0.36" x 0.44" (21.8 x 9.2 x 11.1 mm)
- Weight: 4.8 g. (0.17 oz.)
- MTBF: Bellcore TR-NWT-00032, Case: 50% Stress, Temperature at 40°C.
- (Ground fixed and controlled environment)
EMC CHARACTERISTICS
Meet EN55022 classes B recommend circuit with external L-C at input (The SWA3 Series requires (Not required) external filter to meet ENS5022 class B.)
- 5V input: 100μF and 10μH
- 12V input: 100μF and 10μH
- 24V input: 100μF and 120μH
- 48V input: 10μF and 120μH
