Polytron LWA5 Series DC-DC Converters, 5 Watt, Single and Dual Output, Isolated, Wide Input Range, 1.0" x 2.0" x 0.4"

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Item Number: LWA5

Six-sided metal shielding with low profile package

Our epoxy-encapsulated 5-watt single and dual output LWA5 DC-DC converter features a low-profile package of 1.0" x 2.0" x 0.4" and an operating temperature of up to 85°C. This model also has six-sided continuous metal shielding and short circuit and over-voltage protection.

LWA5 Series Specification Sheet PDF

Daburn Part Number	2.1 Input Voltage	Input Voltage (Vdc)	Output Voltage (Vdc)	Output Current (mA)	Efficiency	Case
		Single Output
LWA5-5S33		5 (4.5-5.5)	3.3	1000	75	P
LWA5-5S5			5	1000	76	P
LWA5-5S12			12	470	78	P
LWA5-5S15			15	400	78	P
LWA5-12S33		12 (9-18)	3.3	1000	73	P
LWA5-12S5			5	1000	77	P
LWA5-12S12			12	470	80	P
LWA5-12S15			15	400	79	P
LWA5-24S33		24 (18-36)	3.3	1000	74	P
LWA5-24S5			5	1000	79	P
LWA5-24S12			12	470	82	P
LWA5-24S15			15	400	82	P
LWA5-48S33		48 (36-72)	3.3	1000	75	P
LWA5-48S5			5	1000	80	P
LWA5-48S12			12	470	84	P
LWA5-48S15			15	400	84	P
		Dual Output
LWA5-5-5		5 (4.5-5.5)	±5	±500	76	P
LWA5-5-12			±12	±230	78	P
LWA5-5-15			±15	±190	78	P
LWA5-12-5		12 (9-18)	±5	±500	74	P
LWA5-12-12			±12	±230	79	P
LWA5-12-15			±15	±190	79	P
LWA5-24-5		24 (18-36)	±5	±500	74	P
LWA5-24-12			±12	±230	80	P
LWA5-24-15			±15	±190	80	P
LWA5-48-5		48 (36-72)	±5	±500	74	P
LWA5-48-12			±12	±230	82	P
LWA5-48-15			±15	±190	82	P
	4.1 Input Voltage	Single Output
LWB5-24S5		12 (9-36)	5	1000	77	P
LWB5-24S12			12	470	80	P
LWB5-24S15			15	400	79	P
LWB5-48S5		48 (18-72)	5	1000	74	P
LWB5-48S12			12	470	82	P
LWB5-48S15			15	400	82	P
		Dual Output
LWB5-24-5		12 (9-36)	±5	±500	79	P
LWB5-24-12			±12	±230	79	P
LWB5-24-15			±15	±190	80	P
LWB5-48-5		48 (18-72)	±5	±500	80	P
LWB5-48-12			±12	±230	82	P
LWB5-48-15			±15	±190	82	P

Input and Output Specifications:

INPUT

LWA5 Series ():
- 5 Vdc: 4.5 - 5.5 Vdc
- 12 Vdc: 9 - 18 Vdc
- 24 Vdc: 18 - 36 Vdc
- 48 Vdc: 36 - 72 Vdc
LWB5 Series (4:1):
- 12 Vdc: 9 - 36 Vdc
- 48 Vdc: 18 - 72 Vdc
Input Filter: Pi Network

OUTPUT

Voltage Accuracy: ±2%
Line Regulation: 1.0%
Load Regulation: 1.0% Single Output,
2.0% Dual Output
Ripple Noise (20MHz Bw):
- 50 mV p-p max., Single Output
- 75 mV p-p max., Dual Output
Temperature Coefficient (at FL): 0.02% °C max.
Transient Response Recovery Time: 500μs

More Specifications:

GENERAL

Efficiency: 82% max.
Isolation Voltage: 1500 Vdc min.
Isolation Resistance: 1000 MOhms
Switching Frequency: 200 KHz min.

ENVIRONMENTAL

Operating Temperature Range: -40° to 85°C with derating
Storage Temperature Range: -55° to 105°C
Cooling: Free Air Convection
EMI/RFI: Six-Sided Continuous Shield

PHYSICAL

Case Material: Nickel Coated Copper with Non-conductive Base
Dimensions: 1.00” x 2.00” x 0.40” (25.14 x 50.8 x 10.02 mm)

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