NSR01 SERIES NON- ISOLATION DC-DC CONVERTER FEATURES • PIN-OUT COMPATIBLE WITH LM78XX LINEAR REGULATORS • SMALL SIZE AND LOW PROFILE : SIP3 L X W X H = 0.46” X 0.30” X 0.40” • HIGH EFFICIENCY UP TO 95.5% • LOW STANDBY CURRENT • WIDE INPUT RANGE: 4.6 ~ 36VDC • OVER-CURRENT PROTECTION • SHORT CIRCUIT PROTECTION • OVER-TEMPERATURE PROTECTION • LOW OUTPUT RIPPLE AND NOISE • FIXED SWITCHING FREQUENCY • NEGATIVE OUTPUT APPLICATION • SAFETY MEETS UL60950-1, EN60950-1 AND IEC60950-1 • COMPLIANT TO RoHS EU DIRECTIVE 2011/65/EU APPLICATIONS Wireless Network Telecom/Datacom Industry Control System Distributed Power Architectures Semiconductor Equipment Microprocessor Power Applications DESCRIPTION The NSR01-SERIES are high performance switching regulators are suited to replace 78xx linear regulators and pin compatible. It provides 1A output current and high efficiency up to 95.5%. The NSR01 series also can be used to converter a positive voltage into negative voltage. T E C H N I C A L S P E C I F I C AT I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted INPUT SPECIFICATIONS OUTPUT SPECIFICATIONS Output current See table 1000mA, max. Voltage accuracy ±2%Vo Minimum load 0% Line regulation ± 0.2%Vo 1.5VDC (Standard) 10% to 100% Load regulation of F.L ± 0.6%Vo Others (Standard) ± 0.4% 1.5VDC,1.8VDC (Suffix-A) ± 1.2%Vo Others(Stuffix-A) Ripple and noise Vout = 1.5VDC to 6.5VDC 20MHz bandwidth Vout = 9VDC to 15VDC Temperature coefficient ± 0.4%Vo 50mVp-p 75mVp-p ±0.015%/℃, max. Dynamic load response Load change step 50% 100% of F.L. Peak deviation 150mV Recovery time 250µs Output current limit 2.0A Output short-circuit Capacitor Load (Note 4) Continuous, automatics recovery 470µF, max. Output voltage overshoot-startup Full Load 1%Vo, max. GENERAL SPECIFICATIONS Efficiency (Note 3) None Switching frequency Case material See table IEC60950-1, UL60950-1, EN60950-1 Non-conductive black plastic Base material Potting material None Silicon (UL94-V0) 0.46 X 0.30 X 0.40 Inch (11.7 X 7.5 X 10.1 mm) Dimensions Weight MTBF (Note 1) Page 1 of 3 4.6 ~ 36VDC Input voltage range for Negative output See table Maximum input current 4.6 ~ 32VDC Vin=Vin(min), Io=Io(max) 1A Input filter C filter Input reflected ripple current 100mA ENVIRONMENTAL SPECIFICATIONS Operating temperature range –40ºC ~ +85ºC(with derating) Storage temperature range –55ºC ~ +125ºC Thermal shock MIL-STD-810F Vibration MIL-STD-810F Relative humidity(non-condensing) Over temperature protection 0% to 90% RH (Internal IC junction) 170 ºC FEATURE SPECIFICATIONS Start up time Nominal Input and constant resistive load Rise time Time for Vo to rise from 10% to 90%of Vo 5ms Power up 3.5ms See table Isolation voltage Design meet safety standard Input voltage range for Positive output See table 1.9g(0.07oz) BELLCORE-TR-NWT-000332 2.613 x 107 hrs MIL-HDBK-217F 6.004 x 106 hrs Note 1. BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40ºC. (Ground fixed and controlled environment) MIL-HDBK-217F Notice2 @Ta=25 ºC, Full load (Ground, Benign, controlled environment) 2. Typical value at nominal input and no load. 3. Typical value at minimum input or maximum input voltage and full load. 4. Tested with minimum input and constant resistive load. CAUTION: This power module is not internally fused. An input line fuse must always be used. www.pduke.com 2013/5/3 NSR01 SERIES NON- ISOLATION DC-DC CONVERTER Positive output Model Name Input Voltage Nominal Input Output Voltage Frequency NSR01-12S1P5 NSR01-12S1P8 NSR01-12S2P5 NSR01-12S3P3 NSR01-12S05 NSR01-12S6P5 NSR01-12S09 NSR01-24S12 NSR01-24S15 4.6 ~ 36VDC 4.6 ~ 36VDC 4.6 ~ 36VDC 4.6 ~ 36VDC 6.5 ~ 36VDC 8.0 ~ 36VDC 10.5 ~ 36VDC 13.5 ~ 36VDC 16.5 ~ 36VDC 12VDC 12VDC 12VDC 12VDC 12VDC 12VDC 12VDC 24VDC 24VDC 1.5VDC 1.8VDC 2.5VDC 3.3VDC 5.0VDC 6.5VDC 9.0VDC 12VDC 15VDC 300kHz 300kHz 300kHz 300kHz 580kHz 580kHz 580kHz 580kHz 580kHz Output Current Min. Load Max. Load 0A 1A No Load Current(2) 1.0mA 1.0mA 1.0mA 1.5mA 2.5mA 3.0mA 3.5mA 2.5mA 3.5mA Efficiency (%) (3) Min. Vin Max. Vin 77.0 80.5 83.5 87.5 91.5 93.0 94.5 95.0 95.5 66.5 70.0 75.5 79.5 83.0 86.0 88.5 91.5 92.5 NSR01-12S05 DERATING CURVE Negative output application Model Name Input Voltage Nominal Input Output Voltage Frequency NSR01-12S1P5 NSR01-12S1P8 NSR01-12S2P5 NSR01-12S3P3 NSR01-12S05 NSR01-12S6P5 NSR01-12S09 NSR01-24S12 NSR01-24S15 4.6 ~ 32VDC 4.6 ~ 32VDC 4.6 ~ 32VDC 4.6 ~ 32VDC 4.6 ~ 31VDC 7 ~ 29VDC 7 ~ 27VDC 7 ~ 24VDC 7 ~ 21VDC 12VDC 12VDC 12VDC 12VDC 12VDC 12VDC 12VDC 12VDC 12VDC -1.5VDC -1.8VDC -2.5VDC -3.3VDC -5.0VDC -6.5VDC -9.0VDC -12VDC -15VDC 300kHz 300kHz 300kHz 300kHz 580kHz 580kHz 580kHz 580kHz 580kHz Page 2 of 3 Output Current Min. Load Max. Load www.pduke.com 0A 0A 0A 0A 0A 0A 0A 0A 0A 0.6A 0.6A 0.6A 0.6A 0.4A 0.3A 0.3A 0.3A 0.2A No Load Current(2) 1mA 1mA 1mA 2mA 3mA 4mA 7mA 8mA 10mA Efficiency (%) (3) Min. Vin Max. Vin 69.5 72.0 72.0 74.0 79.5 84.5 85.0 85.0 85.5 64.5 67.5 74.0 77.5 78.5 80.0 82.0 85.5 84.5 2013/5/3 NSR01 SERIES NON- ISOLATION DC-DC CONVERTER NSR01-12S05 –5Vout DERATING CURVE C1 and C2 are required and should be fitted close to the converter pins. Maximum capacitive load including C2 is 470uF. C1 C2 MECHANICAL DRAWING FOR STARDANDS PIN CONNECTION PIN 1 2 3 Page 3 of 3 DEFINE +VIN GND +VOUT 10uF / 50V 10uF / 25V 1210 X5R MLCC 1206 X5R MLCC MECHANICAL DRAWING FOR SUFFIX-A 1. All dimensions in Inch (mm) Tolerance: X.XX±0.02 (X.X±0.5) X.XXX±0.01 (X.XX±0.25) 2. Pin pitch tolerance ±0.01(0.25) 3. Pin dimension tolerance ±0.004 (0.1) www.pduke.com PIN CONNECTION PIN 1 2 3 DEFINE +VIN GND +VOUT 2013/5/3