DNL10S0A0S20NFD Delta Electronics, Inc., DNL10S0A0S20NFD Datasheet

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DNL10S0A0S20NFD

Manufacturer Part Number
DNL10S0A0S20NFD
Description
Delphi Dnl10, Non-isolated Point Of Load Dc/dc Power Modules 8.3-14vin, 0.75-5.0v/20a Out
Manufacturer
Delta Electronics, Inc.
Datasheet
Delphi DNL10, Non-Isolated Point of Load
DC/DC Power Modules: 8.3-14Vin, 0.75-5.0V/20A out
The Delphi series DNL10, 8.3~14V input, single output, 20A non-isolated
point of load DC/DC converter in surface mounted package is the latest
offering from a world leader in power systems technology and
manufacturing ― Delta Electronics, Inc. The DNL10 series provides a
programmable output voltage from 0.75V to 5.0V through an external
trimming resistor. The DNL10 converters have flexible and programmable
tracking and sequencing features to enable a variety of sequencing and
tracking between several point of load power modules. This product
family is available in a surface mount or SIP package and provides up to
20A of output current in an industry standard footprint and pinout. With
creative design technology and optimization of component placement,
these converters possess outstanding electrical and thermal performance
and extremely high reliability under highly stressful operating conditions.
PRELIMINARY DATASHEET
DS_DNL10SMD20_03062009
FEATURES
OPTIONS
APPLICATIONS
0.75Vdc to 5.0Vdc via external resistor
OHSAS 18001 certified manufacturing
facility
(EN60950-1) - pending
High efficiency: 92% @ 12Vin, 3.3V/20A out
Small size and low profile: (SMD)
33.0x 13.5x 8.8mm (1.30” x 0.53” x 0.35”)
Standard footprint
Voltage and resistor-based trim
Pre-bias startup
Output voltage tracking
No minimum load required
Output voltage programmable from
Fixed frequency operation (300KHz)
Input UVLO, output OTP, OCP
Remote ON/OFF
Remote sense
ISO 9001, TL 9000, ISO 14001, QS 9000,
UL/cUL 60950-1 (US & Canada), and TUV
Telecom / DataCom
Distributed power architectures
Servers and workstations
LAN / WAN applications
Data processing applications

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DNL10S0A0S20NFD Summary of contents

Page 1

... DC/DC converter in surface mounted package is the latest offering from a world leader in power systems technology and manufacturing ― Delta Electronics, Inc. The DNL10 series provides a programmable output voltage from 0.75V to 5.0V through an external trimming resistor. The DNL10 converters have flexible and programmable tracking and sequencing features to enable a variety of sequencing and tracking between several point of load power modules ...

Page 2

TECHNICAL SPECIFICATIONS T = 25°C, airflow rate = 300 LFM 8.3Vdc and 14Vdc, nominal Vout unless otherwise noted PARAMETER ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) Tracking Voltage Operating Temperature Refer to Figure 39 for the measuring ...

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ELECTRICAL CHARACTERISTICS CURVES LOAD (A) Figure 1: Converter efficiency vs. output current (0.75V output voltage ...

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ELECTRICAL CHARACTERISTICS CURVES Figure 7: Output ripple & noise at 12Vin, 0.7525V/20A out Figure 9: Output ripple & noise at 12Vin, 2.5V/20A out Figure 11: Turn on delay from 12vin, 5.0V/20A out DS_DNL10SMD_03062009 Figure 8: Output ripple & noise at ...

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Figure 13: Turn on at 12Vin, with external capacitors (Co= 5000 µF), 5.0V/20A out Figure 15: Typical transient response to step load change at 5A/μS from 50% to 100% of Io, max at 12Vin, 0.75V out (Cout = 1uF+ 100uF ...

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Figure 19: Typical transient response to step load change at 5A/μS from 50% to 100% of Io, max at 12Vin, 2.5V out (Cout = 1uF+ 100uF ceramic, 470uF poscap). Figure 21: Typical transient response to step load change at 5A/μS ...

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TEST CONFIGURATIONS TO OSCILLOSCOPE L × 4 47uF BATTERY ceramic Note: Input reflected-ripple current is measured with a simulated source inductance. measured at the input of the module. Figure 25: Input reflected-ripple test setup COPPER STRIP Vo 100uF 1uF SCOPE ...

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DESIGN CONSIDERATIONS (CON.) The power module should be connected to a low ac-impedance input source. Highly inductive source impedances can affect the stability of the module. An input capacitance must be placed close to the modules input pins to filter ...

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FEATURES DESCRIPTIONS (CON.) Over-Temperature Protection The over-temperature protection consists of circuitry that provides protection from thermal damage. If the temperature exceeds the over-temperature threshold the module will shut down. The module will try to restart after shutdown. If the over-temperature ...

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FEATURE DESCRIPTIONS (CON. Table 1 provides Rtrim values required for some common output voltages, while Table 2 provides values of external voltage source, Vtrim, for the same common output voltages. By using a 1% tolerance trim resistor, set point tolerance ...

Page 11

FEATURE DESCRIPTIONS (CON. The output voltage tracking feature (Figure 35 to Figure 37) is achieved according to the different external connections. If the tracking feature is not used, the TRACK pin of the module can be left unconnected or tied ...

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FEATURE DESCRIPTIONS (CON. Ratio-Metric Ratio–metric (Figure 37) is implemented by placing the voltage divider on the TRACK pin that comprises R1 and R2, to create a proportional voltage with Vo Track pin of PS2. For Ratio-Metric applications that need the ...

Page 13

THERMAL CURVES Figure 39: Temperature measurement location * The allowed maximum hot spot temperature is defined at 125 DNL10S0A0S20 series Output Current vs. Ambient Temperature and Air Velocity @ Vin =12V, Vout =5V (Worse orientation) Output Current ( ...

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PICK AND PLACE LOCATION LEADED (Sn/Pb) PROCESS RECOMMEND TEMPERATURE PROFILE 2nd Ramp-up temp. 1.0~3.0°C /sec. 250 Pre-heat temp. 140~180°C 60~120 sec. 200 Ramp-up temp. 0.5~3.0°C /sec. 150 100 120 180 Time ( sec. ) Note: All temperature ...

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MECHANICAL DRAWING SMD PACKAGE DS_DNL10SMD_03062009 SIP PACKAGE (OPTIONAL) 15 ...

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... Outputs DNL - 16A 04 - 2.8~5. Single DNM -10A 10 - 8.3~14V DNS - 6A MODEL LIST Input Model Name Packaging Voltage DNL10S0A0S20NFD SMD 8.3 ~ 14Vdc CONTACT: www.delta.com.tw/dcdc USA: Telephone: East Coast: (888) 335 8201 West Coast: (888) 335 8208 Fax: (978) 656 3964 Email: DCDC@delta-corp.com WARRANTY Delta offers a two (2) year limited warranty ...

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