Series AMLDP-Z Up to 1000mA | LED Driver FEATURES: • • • • • • • • Step Down DC/DC LED driver Constant current output Non-Isolated High efficiency up to 93% Operating Temperature range -40ºC to +85ºC PWM/Digital and Analog Voltage dimming Remote ON/OFF Control Built with MLCC capacitors only Models Single output Model Input Voltage (V) Output Voltage (V) Output Current max (mA) Max Capacitive Load (uF) Efficiency (%) Package Type 7-16 7-16 7-16 7-16 7-16 7-16 2-14 2-14 2-14 2-14 2-14 2-14 300 350 500 600 700 1000 47 47 47 47 47 47 93 93 93 93 93 93 DIP8 DIP8 DIP8 DIP8 DIP8 DIP8 AMLDP-1630Z AMLDP-1635Z AMLDP-1650Z AMLDP-1660Z AMLDP-1670Z AMLDP-16100Z NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. Input Specifications Parameters Nominal Voltage range Filter Absolute Maximum Rating Peak Input Voltage time DC/DC ON (Leave open if not used) DC/DC OFF Maximum Remote pin drive current Quiescent Current in Shutdown mode On/Off Control (Digital Control) Drive with DC Voltage 14 Typical Maximum Units 7-16 Capacitor VDC 20 500 ON – Open or 0..2V<Vadj<0.3V; OFF(shutdown) – Vadj <0.15 1 Vadj = 1.25V Vin = 16V, Vadj <0.25 VDC ms mA 25 uA Max PWM Frequency 1KHz 0.3V < VADJ<1.25V to adjust output current from 1% to 100% Output Specifications Parameters Current accuracy Output Voltage range Output current Short Circuit protection Output no load Protection Max load capacitance Temperature coefficient Ripple & Noise Conditions Typical Maximum ±5 V input = 16 2-14 Vin – Vout >1.5V to 3V See model table above Regulated at the rated current for each model Continuous 47 Ta = -40 to +85°C ±0.03 20MHz Bandwidth 120 Units % VDC uF o %/ C mV p-p General Specifications Parameters Switching frequency Operating temperature Storage temperature Maximum case temperature Thermal Impedance Cooling Humidity Case material www.aimtec.com F 051e R12.C Conditions Typical 100% load Maximum Units 105 KHz o C o C o C 90-300 -40 to +85 -40 to +125 Free air convection +40 Free air convection % RH Non-Conductive Black Plastic (UL94-V0 rated) Tel: +1 514 620 2722 1 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver General Specifications (continued) Parameters Conditions Weight Dimensions (L x W x H) MTBF Maximum soldering temperature Typical Maximum 1.8 0.50 x 0.40 x 0.27 inches 12.70 x 10.16 x 6.85 mm o > 3,300,000 hrs (MIL-HDBK-217 F at +25 C) 1.5mm from case for 10sec 260 Units g o C NOTES: 1.Reversed polarity at the input power will damage the driver. The input ground must not be connected to the negative output. 2.Leave the pin VADJ opened if not used , grounding VADJ will shut the driver off, connecting VADJ to +Vin will damage the driver. 3.Maximum output open voltage is equal to input voltage Safety Specifications Parameters Agency Approvals Standards CE EN55015: 2007+A2: 2009 EN61547: 2009 IEC 61000-4-2: 2008 IEC 61000-4-3: 2006+A1: 2007+A2: 2010 IEC 61000-4-4: 2004+A1: 2010 IEC 61000-4-5: 2005 IEC 61000-4-6: 2008 IEC 61000-4-8: 2009 IEC 61000-4-11: 2004 NOTE: also designed to meet EN609501 Pin Out Specifications Pin 1 4 5 7 8 Single + V Input + V Output - V Output Vadj - V Input + DC Supply LED Anode connection LED Cathode connection PWM/ON/OFF or not used - DC Supply Dimensions 0.50 (0.02) 12.70 (0.50) 7.62 (0.30) 4 1 7.62 (0.30) 10.16 (0.40) Bottom View 8 7 5 2.54 (0.10) 6.85 (0.27) NOTES: All dimensions are in millimeters (inch) Pin Diameter: 0.5 ± 0.05 (0.02 ± 0.002) Pin Pitch Tolerance: ± 0.35 (± 0.014) Case Tolerance: ± 0.5 (± 0.02) 3.05 (0.12) 2.54 (0.10) www.aimtec.com F 051e R12.C 0.50 (0.02) Tel: +1 514 620 2722 2 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Application circuit examples: +Vout + +Vout + 1st LED AMLDP-Z 1 AMLDP-Z -Vout -Vin -Vout -Vin 1 Last LED 0.1uF optional 1 1 1 Analogue DIM PWM Dim/ON/OFF Analogue DIM PWM Dim/ON/OFF AC In 5Vac to 11Vac 1 +Vin 1st LED Last LED +Vout 1st LED 100uF to + 330uF - 1 AMLDP-Z -Vout -Vin Last LED 1 AC In www.aimtec.com F 051e R12.C VADJ Analogue DIM PWM Dim/ON/OFF Tel: +1 514 620 2722 3 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Output Current Adjustment by External DC Control Voltage: The nominal output current is given by: Vadj Ioutnom = Iout 1.25 +Vout 1st LED VADJ 0.3 -1.25V 1 AMLDP-Z -Vout -Vin Last LED 1 Vctrl +5v GND R1 30K +Vout VADJ +Vin 1st LED 1 AMLDP-Z R2 -Vout 10K 4.7K -Vin +Vout 10K 1 VADJ 1 -Vout TL431 10K VADJ = R2 R1 + R2 1st LED 1 AMLDP-Z -Vin X Vctrl 1 Resistive Dimming Control A simplified dimming control can be achieved using a variable resistor connected between VADJ and GND. Capacitor CADJ is optional, it is installed to limit AC mains interference and high frequency noise. The recommended value of CADJ is 0.22µF. +Vout VADJ The nominal output current is given by: Ioutnom= Iout x Radj Radj + 200K 1st LED 1 AMLDP-Z -Vout CADJ -Vin RADJ 1 NOTE: Typical error is ±10% with resistive dimming control If the value of Radj is between 0 to 2MΩ, the maximum adjustment range will be 25% to 90%, (for Vin –Vout <10VDC) www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 4 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Output Current Adjustment by PWM Control: Driving VADJ Directly A Pulse Width Modulated (PWM) signal with a duty cycle of DPWM can be applied directly to VADJ pin as shown below. The output current is given by: Ioutnom = Iout x DPWM [for 0.01<DPWM<1] +Vout 1st LED 1.25V PWM VADJ 1 AMLDP-Z -Vout -Vin 0V Last LED 1 GND Driving VADJ Via Open Collector Transistor The VADJ can also be driven via an open collector transistor as shown below. The diode and resistor serve to suppress any possible high amplitude negative voltage spikes to the VADJ input resulting from the collector to emitter capacitance of the transistor. Any negative voltage spikes will cause errors in output current and/or unstable driver operation. +Vout VADJ 1.25V PWM 10K 0V 1st LED 1 AMLDP-Z -Vout -Vin Last LED 1 1 GND Driving the VADJ from a Microcontroller The VADJ can be driven from an open drain output of a microcontroller as shown below. The diode and resistor serve to suppress any possible high amplitude negative voltage spikes to the VADJ input resulting from the drain to source capacitance of the FET. Any negative voltage spikes will cause errors in output current and/or unstable driver operation. +Vout VADJ MCU 10K 1st LED 1 AMLDP-Z -Vout -Vin Last LED 1 1 GND www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 5 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Output Current Adjustment by PWM Control (Dimming): A PWM signal must have a frequency of greater than 100Hz to prevent any visible flicker. AMSR-7805-Z +Vin + 10uF 35V + + - - + 10uF - 16V 100nF -Vin 470 7 8 4 Vcc Reset - 100nF Discharge 1N4148 1 3.3K 1 2SD11782K 6 Threshold VR 100K 3 Trigger + CRT_V PMW AMLDP-Z Pin 7 (VADJ) 1 210 2 - Out 1N4148 5 GND 100nF + NE 555 1 - AMLDLP-Z Pin 8 100nF Output Current Adjustment by PWM Control (Flash): +Vin AMSR-7805-Z + Vin 10uF 35V + + - - + 10uF - 16V 100nF VR 100K 8 Vcc 7 4 - 100nF Reset Discharge Threshold 2K Out 3 1 210 2 3.3K 2SD11782K 6 Trigger + 10uF CRT_V 5 GND - 16V NE 555 + 1 - 100nF 1N4148 PMW AMLDP-Z Pin7 (VADJ) AMLDP-Z Pin 8 Radiated & Conducted Emissions +Vout L +Vin C1 C2 1 C3 AMLDP-Z 1 -Vin -Vout C1 10uF/35V www.aimtec.com F 051e R12.C C2 10uF/35V L 47 uH C3 47 uF/100V Tel: +1 514 620 2722 6 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Typical Characteristics: AMLDP-1630Z Operating Frequency vs Input Voltage Vf=4V Vf=3V Vf=2V X Vf=14V Vf=5V Vf=6V www.aimtec.com F 051e R12.C Vf=7V Vf=8V Vf=9V Vf=10V Vf=11V Vf=12V Vf=13V Tel: +1 514 620 2722 7 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Efficiency vs Vin Output Current Vs VADJ www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 8 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Typical Characteristics: AMLDP-1635Z Operating Frequency vs Input Voltage Vf=4V Vf=3V Vf=2V Vf=5V www.aimtec.com F 051e R12.C Vf=6V Vf=7V Vf=8V X Vf=14V Vf=9V Vf=10V Vf=11V Vf=12V Tel: +1 514 620 2722 9 of 18 Vf=13V Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Efficiency vs Vin Vf=9V Vf=10V Vf=11V Vf=12V Vf=13V X Vf=14V Vf=8V Vf=7V Vf=6V Vf=5V Vf=4V Vf=3V Vf=2V Output Current Vs VADJ www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 10 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Typical Characteristics: AMLDP-1650Z Operating Frequency vs Input Voltage www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 11 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Efficiency vs Vin Output Current Vs VADJ www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 12 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Typical Characteristics: AMLDP-1660Z Operating Frequency vs Input Voltage Vf=4V Vf=3V Vf=2V Vf=5V Vf=6V www.aimtec.com F 051e R12.C Vf=7V Vf=8V Vf=9V Vf=10V Vf=11V Vf=12V Vf=13V Tel: +1 514 620 2722 13 of 18 X Vf=14V Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Efficiency vs Vin Output Current Vs VADJ www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 14 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Typical Characteristics: AMLDP-1670Z Operating Frequency vs Input Voltage Vf=4V Vf=3V Vf=2V X Vf=14V Vf=5V Vf=6V Vf=7V Vf=8V Vf=9V Vf=10V Vf=11V Vf=12V Vf=13V www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 15 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Efficiency vs Vin Vf=6V Vf=7V Vf=8V Vf=9V Vf=10V Vf=11V Vf=12V Vf=13V X Vf=14V Vf=5V Vf=4V Vf=3V Vf=2V Output Current Vs VADJ www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 16 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Typical Characteristics: AMLDP-16100Z Operating Frequency vs Input Voltage Vf=4V Vf=3V Vf=2V Vf=5V www.aimtec.com F 051e R12.C Vf=6V Vf=7V Vf=8V Vf=9V Vf=10V Vf=11V Vf=12V Tel: +1 514 620 2722 17 of 18 Vf=13V X Vf=14 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMLDP-Z Up to 1000mA | LED Driver Efficiency vs Vin Vf=6V Vf=5V Vf=7V Vf=8V Vf=9V Vf=10V Vf=11V Vf=12V Vf=13V X Vf=14V Vf=4V Vf=3V Vf=2V Output Current Vs VADJ NOTE: 1. Datasheets are updated as needed and as such, specifications are subject to change without notice. Once printed or downloaded, datasheets are no longer controlled by Aimtec; refer to www.aimtec.com for the most current product specifications. 2. Product labels shown, including safety agency certifications on labels, may vary based on the date manufactured. 3. Mechanical drawings and specifications are for reference only. 4. All specifications are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. 5.Aimtec may not have conducted destructive testing or chemical analysis on all internal components and chemicals at the time of publishing this document. CAS numbers and other limited information are considered proprietary and may not be available for release. 6. This product is not designed for use in critical life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate specific safety and regulatory standards other the ones listed in this datasheet. 7. Warranty is in accordance with Aimtec’s standard Terms of Sale available at www.aimtec.com. www.aimtec.com F 051e R12.C Tel: +1 514 620 2722 18 of 18 Toll free: + 1 888 9 AIMTEC (924 6832) North America only