NNL05 Series Non-Isolated DC/DC Converters SELECTION GUIDE Order Code1 Input Voltage Output Voltage V (nom.) NNL05-9C2 4 Adjustable between 0.75 & 3.3 0 5.0 NNL05-10C2 12 Adjustable between 0.75 & 5.0 0 5.0 FEATURES n RoHS compliant V Output Current Min. Load Full Load A A n Industry standard footprint n Short circuit protection n High efficiency User Select Voltage VOUT Efficiency % (Min.) 0.75 1.2 1.5 1.8 2.5 3.3 0.75 1.2 1.5 1.8 2.5 3.3 5.0 78 83 85 87 90 94 71 78 80 83 85 87 90 INPUT CHARACTERISTICS1 n Under voltage lock out Parameter n Fully adjustable output voltage Voltage range n Operating temperature range -40ºC to 85ºC n SMD Construction Under voltage lock out n UL60950 recognized DESCRIPTION Reflected ripple current The NNL05 series is part of a range of nonisolated, cost effective DC/DC converters offering high precision output voltages from a nominal 3.0-5.5V or 10.0-14.0V intermediate bus where isolation is not required. Currently available in SMD format and packaged in stackable trays or tape and reel packaging. The product range has been recognized by the Underwriters Laboratory (UL) to UL60950, file number E179522 applies. Input no load current Input standby current Conditions Min. NNL05-9C VOUT < 2.75V NNL05-9C VOUT > 3.0V NNL05-10C Turn on threshold NNL05-9C Turn off threshold Turn on threshold NNL05-10C Turn off threshold NNL05-9C NNL05-10C VIN = 5.5V VOUT = 0.75V NNL05-9C VIN = 5.5V VOUT = 3.3V VIN = 12.0V VOUT = 0.75V NNL05-10C VIN = 12.0V VOUT = 5.0V Module Disabled 3.0 4.0 10.0 Typ. Max. Units 5.5 5.5 14.0 V 2.11 1.96 7.85 7.75 8.25 8.20 12.0 20.0 70 100 15 75 5.0 V mA p-p mA mA OUTPUT CHARACTERISTICS Parameter Rated current Voltage set point accuracy Line regulation Load regulation Ripple & noise Transient response Current limit inception Conditions TA = –40°C to 85°C (see thermal performance characteristics) Using 1% tolerance resistor NNL05-9C Low line to high line NNL05-10C NNL05-9C 0% load to 100% load NNL05-10C BW = DC to 20MHz with NNL05-9C 1µF ceramic and 10µF NNL05-10C 0.75V tantalum capacitors NNL05-10C 5.0V Peak deviation NNL05-9C IOUT = 2.5A–5.0A–2.5A Settling time Peak deviation NNL05-10C IOUT = 2.5A–5.0A–2.5A Settling time Min. Typ. -3.0 30 9 20 60 25 70 35 9.0 Max. Units 5.0 A +2.0 1.0 0.1 1.0 0.2 % % % mV p-p mV µs mV µs A 1. If components are required in tape and reel format suffix order code with -R, e.g. NNL05-9C-R. 2. A 330µF low ESR capacitor, approx 17mΩ at 100kHz to 300kHz must be fitted at the input to the NNL DC/DC converter to ensure stability under all the operating conditions. All specifications typical at TA =25°C, nominal input voltage and rated output current unless otherwise specified. For full details go to www.cd4power.com/rohs www.cd4power.com KDC_NNL05C.D02 Page of 10 NNL05 Series Non-Isolated DC/DC Converters ABSOLUTE MAXIMUM RATINGS Short circuit protection Input voltage VIN Trim voltage Remote on/off Continuous 6.0V 15.0V -0.35V to VOUT -0.3V to VOUT -0.35V to 6.0V -0.3V to +VOUT 0% NNL05-9C NNL05-10C NNL05-9C NNL05-10C NNL05-9C NNL05-10C Minimum load GENERAL CHARACTERISTICS1 Parameter Conditions Min. Switching frequency Max. Units 300 5.0 7.0 NNL05-9C NNL05-10C Start delay Typ. Module on (or pin unconnected) NNL05-10C 0.5 -0.4 VIN 2.6 1.0 0 Module off Remote on/off ms 0 Module on (or pin unconnected) NNL05-9C kHz 2.5 0.125 Module off 0.5 -0.4 VIN 1.0 V mA V mA V mA V mA Max. Units 85 125 °C °C TEMPERATURE CHARACTERISTICS1 Parameter Conditions Min. Operation Storage See thermal performance characteristics Absolute Max. internal temperature -40 -55 Over temperature protection Operates at substrate temperature NNL05-9C NNL05-10C Typ. 110 118 °C OUTPUT VOLTAGE ADJUSTMENT The trimming (adjust) input on the device allows output voltage adjustment from 0.75V to 3.3Vdc (NNL05-9C) or 5.0 (NNL05-10C) by using a resistor as shown in fig.1 or by applying a voltage between trim and common pins as shown in fig.2. Fig.1 +VIN +VOUT NNL05 TRIM RTRIM To calculate the resistor value for NNL05-9C: RTRIM = Common 21070 – 5110 Ω VOUT – 0.7525 Table 1: NNL05-9C RTRIM & VTRIM VOUT SET (V) RTRIM (kΩ) 0.75 1.2 1.5 1.8 2.5 3.3 Open 41.71 22.98 14.96 6.93 3.15 VTRIM (V) Open 0.624 0.573 0.505 0.403 0.267 To calculate the resistor value for NNL05-10C: RTRIM = 10500 – 1000 Ω VOUT – 0.7525 To calculate VTRIM for NNL05-9C: VTRIM = (0.7–0.1698 x {VOUT – 0.7525}) To calculate VTRIM for NNL05-10C: VTRIM = (0.7–0.0667 x {VOUT – 0.7525}) Tables 1 & 2 provide RTRIM and VTRIM Values for the most commonly required output voltages. Fig.2 +VIN +VOUT NNL05 TRIM VTRIM Common Table 2: NNL05-10C RTRIM & VTRIM VOUT SET (V) RTRIM (kΩ) 0.75 1.2 1.5 1.8 2.5 3.3 5.0 Open 22.46 13.05 9.024 5.009 3.122 1.472 VTRIM (V) Open 0.670 0.650 0.630 0.583 0.530 0.4166 1. Specifications typical at TA =25°C, nominal input voltage and rated output current unless otherwise specified. www.cd4power.com KDC_NNL05C.D02 Page of 10 NNL05 Series Non-Isolated DC/DC Converters EFFICIENCY v LOAD GRAPHS (NNL05-9C) VOUT = 3.3V VOUT = 2.5V VOUT = 1.8V VOUT = 1.5V VOUT = 1.2V VOUT =0.75V www.cd4power.com KDC_NNL05C.D02 Page of 10 NNL05 Series Non-Isolated DC/DC Converters EFFICIENCY v LOAD GRAPHS (NNL05-10C) VOUT = 5.0V VOUT = 3.3V VOUT = 2.5V VOUT = 1.8V VOUT = 1.5V VOUT =1.2V VOUT =0.75V www.cd4power.com KDC_NNL05C.D02 Page of 10 NNL05 Series Non-Isolated DC/DC Converters THERMAL DERATING GRAPHS (NNL05-9C) VOUT = 3.3V VOUT = 2.5V VOUT = 1.8V VOUT = 1.5V VOUT = 1.2V VOUT =0.75V All derating graphs shown are for an input voltage, VIN = 5.5V www.cd4power.com KDC_NNL05C.D02 Page of 10 NNL05 Series Non-Isolated DC/DC Converters THERMAL DERATING GRAPHS (NNL05-10C) VOUT = 5.0V VOUT = 3.3V VOUT = 2.5V VOUT = 1.8V VOUT = 1.5V VOUT =1.2V VOUT =0.75V All derating graphs shown are for an input voltage, VIN = 14.0V www.cd4power.com KDC_NNL05C.D02 Page of 10 NNL05 Series Non-Isolated DC/DC Converters CHARACTERISTIC GRAPHS (NNL05-9C) Typical Output ripple & noise Typical Output ripple & noise VIN = 5.0VDC VOUT = 3.3V IOUT = 5.0A VIN = 5.0VDC VOUT = 0.75V IOUT = 5.0A TYPICAL START-UP From application of Vin TYPICAL START-UP USING REMOTE on/OFF MTTF MTTF figures calculated by MIL-HDBK-217F ground benign. Ambient temperature 25°C, airflow 200LFM. Conditions NNL05-9C NNL05-10C www.cd4power.com VIN = 5.5V, VOUT = 3.3V VIN = 12.0V, VOUT = 5.0V MTTF (Hrs) 995057 420454 KDC_NNL05C.D02 Page of 10 NNL05 Series Non-Isolated DC/DC Converters CHARACTERISTIC GRAPHS (NNL05-10C) Typical Output ripple & noise (0.75V OUTPUT) Typical Output ripple & noise (5.0V OUTPUT) TYPICAL START-UP From application of Vin TYPICAL START-UP USING REMOTE on/OFF RoHS COMPLIANCE INFORMATION This series is compatible with RoHS soldering systems with a peak reflow solder temperature of 245ºC. The pin termination finish on this product series is Matte Tin over Nickel Preplate. The series is backward compatible with Sn/Pb soldering systems. The NNL05-9 has a Moisture Sensitivity Level (MSL) 1. The NNL05-10 has a Moisture Sensitivity Level (MSL) 2. For further information, please visit www.cd4power.com/rohs www.cd4power.com KDC_NNL05C.D02 Page of 10 NNL05 Series Non-Isolated DC/DC Converters MECHANICAL DIMENSIONS SURFACE MOUNT PACKAGE STYLE (BOTTOM VIEW) PIN CONNECTIONS Pin Function 1 2 3 4 5 On/Off +VIN Common Trim +VOUT PACKAGE WEIGHT X (NNL05-9C) = 0.26(6.6) X (NNL05-10C) = 0.23(5.9) Coplanarity = 150microns NNL05-9C NNL05-10C 2.3g 2.7g RECOMMENDED PAD LAYOUT 0.190 (4.82) 0.160 (4.07) 0.160 (4.07) 0.190 (4.82) 5 4 3 0.350 (8.89) 1 0.05 (1.27) Pad size: MIN: 0.120 x 0.095 (3.048 x 2.413) MAX: 0.135 x 0.110 (3.429 x 2.794) 2 0.690 (17.53) TRAY DIMENSIONS (TOP VIEW) PICK-UP POINT NNL05-9 PICK-UP POINT NNL05-10 Tray quantity: 56 † +0.020(0.5) -0.00(0.0) www.cd4power.com Unless otherwise stated all dimensions in inches(mm) ±0.01(0.25). KDC_NNL05C.D02 Page of 10 NNL05 Series Non-Isolated DC/DC Converters TAPE & REEL SPECIFICATIONS REEL OUTLINE DIMENSIONS TAPE OUTLINE DIMENSIONS ."9 .*/ .*/ ."9 "5)6#4&$5*0/ %*3&$5*0/0'6/3&&-*/( 3 3 REEL PACKAGING DETAILS 53"*-&34&$5*0/ .*/ (00%4&/$-0463& 4&$5*0/ $"33*&35"1&45"35 .*/ -&"%&34&$5*0/ .*/ Reel Quantity : 500 C&D Technologies (NCL) Limited reserve the right to alter or improve the specification, internal design or manufacturing process at any time, without notice. Please check with your supplier or visit our website to ensure that you have the current and complete specification for your product before use. © C&D Technologies (NCL) Limited 2006 KDC_NNL05C.D02 No part of this publication may be copied, transmitted or stored in a retrieval system or reproduced in any way including, but not limited to, photography, photocopy, magnetic or other recording means, without prior written permission from C&D Technologies (NCL) Limited. Instructions for use are available from www.cd4power.com www.cd4power.com C&D Technologies (NCL) Ltd Tanners Drive, Blakelands North Milton Keynes, MK14 5BU, UK C&D Technologies, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151, USA Tel: +44 (0)1908 615232 Fax: +44 (0)1908 617545 email: [email protected] Tel: +1 (508) 339-3000 Fax: +1 (800) 233-2765 email: [email protected] KDC_NNL05C.D02 Page 10 of 10