PSR1.0 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 96% • 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 (500 kHz) • SAFETY MEETS UL60950-1, EN60950-1 AND IEC60950-1 • ISO9001 CERTIFIED MANUFACTURING FACILITIES • 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 PSR1.0-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 96%. 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 1A, max. Input voltage range (Note 5) Vout = 1.2VDC to 3.3VDC ±2%Vo Vout = 5VDC to 6.5VDC 0% Vout = 9VDC to 15VDC Output current Voltage accuracy Minimum load Line regulation 1.2VDC,1.5VDC(Standard) Load regulation Others(Standard) 10% to 100% 1.2VDC,1.5VDC,1.8VDC of F.L (Suffix-A) Others(Stuffix-A) Vout = 1.2VDC to 6.5VDC Vout = 9VDC to 15VDC Ripple and noise 20MHz bandwidth Load change step 50% 100% of F.L. ± 0.4%Vo ± 1.2%Vo Peak deviation Recovery time 250µs 2.5A Output short circuit Continuous, automatics recovery 470µF, max. Output voltage overshoot-startup Full Load 1%Vo, max. GENERAL SPECIFICATIONS Efficiency (Note 3) See table Isolation voltage None Switching frequency Design meet safety standard Case material 500kHz±10% 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 2 1A C filter Input reflected ripple current 150mA ENVIRONMENTAL SPECIFICATIONS 150mV Over temperature protection Output current limit Capacitor Load (Note 4) Vin=Vin(min), Io=Io(max) ± 0.4%Vo Operating temperature range 50mVp-p Storage temperature range 75mVp-p Thermal shock ±0.015%/℃, max. Temperature coefficient Dynamic load response ± 0.2%Vo Maximum input current ± 0.6%Vo Input filter 4.6VDC ~ 36VDC 9V nominal input 12V nominal input 24V nominal input –40ºC ~ +85ºC(with derating) –55ºC ~ +125ºC MIL-STD-810F Internal IC junction 150℃ FEATURE SPECIFICATIONS Rise time Time for Vo to rise from 10% to 90%of Vo 2ms, max. 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 minimum to maximum input voltage and no load. 3. Typical value at minimum or maximum input voltage and full load. 4. Tested with minimum input and constant resistive load. 5. With a C1 (22uF/50V) input capacitor for input voltage > 32VDC, the input voltage allows 36 VDC, max. CAUTION: This power module is not internally fused. An input line fuse must always be used. 1.9g(0.07oz) BELLCORE-TR-NWT-000332 2.849 x 107 hrs MIL-HDBK-217F 5.358 x 106 hrs www.pduke.com 2013/5/3 PSR1.0 SERIES NON- ISOLATION DC-DC CONVERTER Model Name Input Voltage(5) Output Voltage PSR1.0-1P2 PSR1.0-1P5 PSR1.0-1P8 PSR1.0-2P5 PSR1.0-3P3 PSR1.0-5P0 PSR1.0-6P5 PSR1.0-9P0 PSR1.0-012 PSR1.0-015 4.6 ~ 36VDC 4.6 ~ 36VDC 4.6 ~ 36VDC 4.6 ~ 36VDC 4.75 ~ 36VDC 6.5 ~ 36VDC 9.0 ~ 36VDC 12 ~ 36VDC 15 ~ 36VDC 18 ~ 36VDC 1.2VDC 1.5VDC 1.8VDC 2.5VDC 3.3VDC 5.0VDC 6.5VDC 9.0VDC 12VDC 15VDC Output Current Min. Load Max. Load 0A 1mA 1mA 1mA 1mA 2mA 1mA 1mA 1mA 1mA 1mA 1A PSR1.0-5P0 Derating Curve Efficiency (%) (3) Min. Vin 74 78 82 87 91 94 93 95 95 96 Max. Vin 62 65 69 75 78 84 87 90 92 94 PSR1.0-5P0 Efficiency VS Output Load 100 100 95 EFFICIENCY(%). 120 OUTPUT POWER(%). No Load Current(2) 80 60 40 20 90 85 80 75 0 - 0 40 20 68 40 60 AMBIENT TEMPERATURE,TA( ) ℃ 80 85 100 70 10 20 30 40 50 60 % of FULL LOAD 70 80 90 100 PSR1.0-5P0 Efficiency VS Input Voltage 100 EFFICIENCY(%). 95 90 85 80 75 70 6.5 9.33 12.16 14.99 17.82 20.65 23.48 INPUT VOLTAGE(V) 26.31 MECHANICAL DRAWING FOR STARDANDS PIN CONNECTION PIN 1 2 3 Page 2 of 2 DEFINE +VIN GND +VOUT 29.14 32 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