Powersolve PS15B User Manual

www.powersolve.co.uk

Powe rsolve Electronics Ltd. 8A, Arnhem Road, Newbury, RG14 5RU. England

Tel:[phone] Fax: [phone] Email: [e-mail]

DC-DC Converters

PS15B Series

10.8 - 15 Watt Open Frame

PCB Mounting

Single Output

Features

• 10.8 - 15W Isolated Output

• Efficiency to 87%

• Fixed Switching Frequency

• 2 : 1 Input Range

• Regulated Outputs

• Continuous Short Circuit Protection

• Pi Input Filter

MODEL INPUT OUTPUT OUTPUT CURRENT INPUT CURRENT %EFF

PS15B-24-1V8 18-36 VDC 1.8 VDC 0 mA 6000 mA 30 mA 542 mA 83

PS15B-24-2V5 18-36 VDC 2.5 VDC 0 mA 6000 mA 30 mA 735 mA 85

PS15B-24-3V3 18-36 VDC 3.3 VDC 0 mA 4500 mA 30 mA 720 mA 86

PS15B-24-05 18-36 VDC 5 VDC 0 mA 3000 mA 40 mA 718 mA 87

PS15B-48-1V8 36-72 VDC 1.8 VDC 0 mA 6000 mA 30 mA 271 mA 83

PS15B-48-2V5 36-72 VDC 2.5 VDC 0 mA 6000 mA 30 mA 364 mA 86

PS15B-48-3V3 36-72 VDC 3.3 VDC 0 mA 4500 mA 30 mA 356 mA 87

PS15B-48-05 36-72 VDC 5 VDC 0 mA 3000 mA 40 mA 360 mA 87

VOLTAGE VOLTAGE MIN MAX NO LOAD FULL LOAD

NOTE: 1. Nominal Input Voltage 24 or 48 VDC

www.powersolve.co.uk

Powe rsolve Electronics Ltd. 8A, Arnhem Road, Newbury, RG14 5RU. England

Tel:[phone] Fax: [phone] Email: [e-mail]

DC-DC Converters

0.40

(10.2)

0.40

(10.2)

0.40

(10.2)

0.60

(15.2)

0.80

(20.3)

0.04
(1.0)

0.134
(3.4)

0.09
(2.3)

0.40

(10.2)

2.00

(50.8)

1.00

(25.4)

0.20
(5.1)

0.30
(7.6)

TOP VIEW

SIDE VIEW

BOTTOM VIEW

1

2

65

4

3

A

ll Dimensions in Inches (mm)

Tolerances .xx =+.02, .xxx=+.010

Electrical Specification

INPUT

Input Voltage Range 24V 18-36V

Undervoltage lockout 24Vin power up 17V

48Vin power up 34V

Input Filter Pi Type

OUTPUT

Voltage Accuracy +1.0% max.
Transient Response: Single 25% Step Load Change <500msec.
Ripple & Noise, 20MHz BW

3

Temperature Coefficient +0.03% max.
Short Circuit Protection Continuous
Line Regulation1, +0.2% max.
Load Regulation2, +1.0% max.
Over Voltage Protection Zener or TVS Clamp
External Trim Adj. Range +10%

GENERAL

Efficiency See Table
Isolation Voltage 1500VDC min.
Isolation Resistance 108ohm min.
Switching Frequency 350KHz, Typ.
Operating Temperature Range 120°C Typ.
Operating Ambient Temperature Range -40°C - 85°C
Derating, Above 60°C Linearly to Zero Power at +100°C
Storage Temperature Range -40°C to +120°C
Dimensions 2 x 1 x 0.4 inches

CASE MATERIAL

Case Material Non-potted with Open Frame Type

48V 36-72V

power down 15.5V

power down 32.5V

75mV p-p max.

(50.8 x 25.4 x 10.2 mm)

NOTE:

1. Measured From High Line to Low Line

2. Measured From Full Load to Min Load

3. The output noise is measured with 4.7

All Specifications Typical At Nominal Line, Full Load and 25°C Unless Otherwise Noted.

mF tantalum capacitor and 0.1mF ceramic capacitor across output.

Pin Connection

Pin Function
1 +V Input
2 -V Input
3 +V Output
4 Trim
5 -V Output
6 Remote ON/OFF