ALD12A48-L

ALD12A48-L Datasheet

ALD25

Part	Datasheet
ALD12A48-L	ALD12A48-L (pdf)

Related Parts	Information
ALD12A48-SL	ALD12A48-SL
ALD12A48N-SL	ALD12A48N-SL
ALD12A48N-6L	ALD12A48N-6L
ALD12A48-6L	ALD12A48-6L
ALD12A48N-L	ALD12A48N-L
ALD20G48N-L	ALD20G48N-L
ALD25M48N-L	ALD25M48N-L
ALD25K48N-L	ALD25K48N-L
ALD18F48-L	ALD18F48-L
ALD25Y48N-L	ALD25Y48N-L
ALD18F48N-6L	ALD18F48N-6L
ALD18F48-6L	ALD18F48-6L
ALD18F48N-SL	ALD18F48N-SL
ALD18F48-SL	ALD18F48-SL
ALD18F48N-L	ALD18F48N-L

PDF Datasheet Preview
Astec Industry Standard 25 Amps ALD25 Total Power Input Voltages No. of Outputs: 60W 48 Single Special Features • High Efficiency • -40°C to +85°C Ambient Air Operation • x TH or SMT package • High capacitive load limit on start-up • Industry standard feature sets UVLO, OVP, OCP, OTP, On/Off Enable, Remote Sense, Output Trim • Basic Insulation • Regulation to zero load • Fixed frequency switching • EU Directive 2002/95/EC compliant for RoHS Environmental Ambient air operating temperature range -40°C to +85°C Storage temperature -40°C to +125°C Overtemperature protection 115°C PCB temperature Typical MTBF > 1 million hours Safety UL,cUL 60950-1 TUV EN60950-1 Electrical Specs Input Input Range Input Surge Efficiency 36 to 75 VDC 100V /100ms Typical Output Line Regulation Load Regulation Noise/Ripple1 Remote sense Transient Response Overvoltage Protection Over Current protection Over Temperature Protection Switching Frequency Isolation Voltage ±0.1%VO ±0.1%VO 35mV Typ Up to 10% of Vo 3%Vo typ deviation 50% to 75% Load change 80µs settling time typ 125% VO typ autorecovery 115% IO typ autorecovery 115ºC average PCB temperature autorecovery Fixed Frequency 1500 Vdc Control Voltage Adjust Enable 90 to 110% Vo TTL compatible Positive or Negative enable options 1 North America USA 1-888-41-ASTEC Europe UK 44 1384 842-211Asia HK 852-2437-9662 AMERICAS 5810 Van Allen Way Carlsbad, CA 92008 Telephone 760-930-4600 Facsimile 760-930-0698 EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone 44 1384 842-211 Facsimile 44 1384 843-355 ASIA Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road Fwai Fong, New Territories Hong Kong Telephone 852-2437-9662 Facsimile 852-2402-4426 ALD25 Ordering Information Input Voltage 36V to 75V 36V to 75V 36V to 75V 36V to 75V 36V to 75V 36V to 75V Output Voltage 5.0V 3.3V 2.5V 1.8V 1.5V 1.2V Output Current 12A 18A 20A 25A Efficiency2 91% Typ 90% Typ 89% Typ 88% Typ 85% Typ 83% Typ Model Number ALD12A48 N - 6 S L ALD18F48 N - 6 S L ALD20G48 N - 6 S L ALD25Y48 N - 6 S L ALD25M48 N - 6 S L ALD25K48 N - 6 S L NOTES Efficiency values taken at nominal input full load condition, 25oC ambient temperature. OPTIONS N "N" = 6 “-6” = S “-S” = L “L” = designates Negatve Logic Enable default is Positive Enable with no suffix “N” required 3.7mm nominal pin length default is 5mm nominal pin length with no suffix “-6” required Surface Mount Termination default is thru hole termination with no sufix “-S required RoHS compliant RoHS 6 / “Blank” - RoHS compliant with Lead PB in solder exemption RoHS 5 Pin Assignments Single Output + Vin Enable - Vin - Vout - Sense Trim + Sense +Vout Notes Measured at 20MHz bandwidth with external 10 µF tant. capacitor in parallel with µF ceramic capacitor placed across +Vout and -Vout 33µF e-cap or equivalent placed across +Vin and -Vin. Efficiency measurements taken at full load, nominal line and TA = 25 °C. All specifications are typical at nominal line, full load and TA = 25 °C unless otherwise noted. Mechanical drawings are for reference only. Dimensions are in inches [millimeters]. Mechanical tolerance ± recommended surface mount pads = ± through hole pin diameter Pins 4 & 8 = others = 6X . Technical reference Notes should be consulted for detailed information when available. All specifications subject to change without notice. Warranty 1 yr. TH Termination Pin 1 Pin 8 PIN SIDE DOW N Se0.e22A PIN LENGTH Std Pin Length MIN MAX “-6” Option: MIN MAX [1.0Ø] 6X PIN SIDE UP PIN SIDE UP SMT Termination SIDE V0I.E06W2 PIN SIDE DOW N PIN SIDE UP Astec Industry Standard

PDF Datasheet Preview

Astec Industry Standard
25 Amps

ALD25

Total Power Input Voltages No. of Outputs:
60W 48 Single

Special Features
• High Efficiency
• -40°C to +85°C Ambient Air Operation
• x TH or SMT package
• High capacitive load limit on start-up
• Industry standard feature sets UVLO, OVP,

OCP, OTP, On/Off Enable, Remote Sense, Output Trim
• Basic Insulation
• Regulation to zero load
• Fixed frequency switching
• EU Directive 2002/95/EC compliant for RoHS

Environmental

Ambient air operating temperature range -40°C to +85°C Storage temperature -40°C to +125°C Overtemperature protection 115°C PCB temperature Typical MTBF > 1 million hours

Safety

UL,cUL 60950-1

TUV EN60950-1

Electrical Specs

Input

Input Range Input Surge Efficiency
36 to 75 VDC 100V /100ms Typical

Output

Line Regulation Load Regulation Noise/Ripple1 Remote sense Transient Response

Overvoltage Protection Over Current protection Over Temperature Protection Switching Frequency Isolation Voltage
±0.1%VO ±0.1%VO
35mV Typ Up to 10% of Vo 3%Vo typ deviation 50% to 75% Load change 80µs settling time typ 125% VO typ autorecovery
115% IO typ autorecovery 115ºC average PCB temperature autorecovery Fixed Frequency 1500 Vdc

Control

Voltage Adjust Enable
90 to 110% Vo TTL compatible Positive or Negative enable options
1 North America USA 1-888-41-ASTEC Europe UK 44 1384 842-211Asia HK 852-2437-9662

AMERICAS
5810 Van Allen Way Carlsbad, CA 92008 Telephone 760-930-4600 Facsimile 760-930-0698

EUROPE

Astec House, Waterfront Business Park Merry Hill, Dudley

West Midlands, DY5 1LX, UK Telephone 44 1384 842-211 Facsimile 44 1384 843-355

ASIA

Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road

Fwai Fong, New Territories Hong Kong

Telephone 852-2437-9662 Facsimile 852-2402-4426

ALD25
Ordering Information

Input Voltage
36V to 75V 36V to 75V 36V to 75V 36V to 75V 36V to 75V 36V to 75V

Output Voltage
5.0V 3.3V 2.5V 1.8V 1.5V 1.2V

Output Current
12A 18A 20A 25A

Efficiency2
91% Typ 90% Typ 89% Typ 88% Typ 85% Typ 83% Typ

Model Number

ALD12A48 N - 6 S L ALD18F48 N - 6 S L ALD20G48 N - 6 S L ALD25Y48 N - 6 S L ALD25M48 N - 6 S L ALD25K48 N - 6 S L

NOTES Efficiency values taken at nominal input full load condition, 25oC ambient temperature.

OPTIONS N "N" = 6 “-6” = S “-S” =

L “L” =
designates Negatve Logic Enable default is Positive Enable with no suffix “N” required 3.7mm nominal pin length default is 5mm nominal pin length with no suffix “-6” required Surface Mount Termination default is thru hole termination with no sufix “-S required

RoHS compliant RoHS 6 / “Blank” - RoHS compliant with Lead PB in solder exemption RoHS 5

Pin Assignments

Single Output
+ Vin Enable - Vin - Vout - Sense Trim + Sense +Vout

Notes Measured at 20MHz bandwidth with external 10 µF
tant. capacitor in parallel with µF ceramic capacitor placed across +Vout and -Vout 33µF e-cap or equivalent placed across +Vin and -Vin. Efficiency measurements taken at full load, nominal line and TA = 25 °C. All specifications are typical at nominal line, full load and TA = 25 °C unless otherwise noted. Mechanical drawings are for reference only. Dimensions are in inches [millimeters]. Mechanical tolerance ± recommended surface mount pads = ± through hole pin diameter Pins 4 & 8 = others = 6X . Technical reference Notes should be consulted for detailed information when available. All specifications subject to change without notice. Warranty 1 yr.

TH Termination

Pin 1

Pin 8

PIN SIDE DOW N

Se0.e22A

PIN LENGTH

Std Pin Length MIN MAX
“-6” Option:

MIN MAX
[1.0Ø] 6X

PIN SIDE UP PIN SIDE UP

SMT Termination

SIDE V0I.E06W2

PIN SIDE DOW N

PIN SIDE UP

Astec Industry Standard

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Datasheet ID: ALD12A48-L 518410