PTK25-D24-S5

rev. date 06/2009 ue output voltage 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 3.3VDC 5VDC 12VDC 15VDC ±5VDC ±12VDC ±15VDC 3.3VDC/±12VDC 5VDC/±12VDC 3.3VDC/±15VDC 5VDC/±15VDC 3.3VDC 5VDC 12VDC 15VDC ±5VDC ±12VDC ±15VDC 3.3VDC/±12VDC 5VDC/±12VDC 3.3VDC/±15VDC 5VDC/±15VDC nt is output current (max) 6.0A 5.0A 2.0A 1.6A 2.5A 1.0A 0.8A 3.5A/0.35A 3.5A/0.35A 3.5A/0.28A 3.5A/0.25A 6.0A 5.0A 2.0A 1.6A 2.5A 1.0A 0.8A 3.5A/0.35A 3.5A/0.35A 3.5A/0.28A 3.5A/0.25A in input voltage co output power (max) 19.8W 25.0W 24.0W 24.0W 25.0W 24.0W 24.0W 19.95W 25.9W 19.95W 25.0W 19.8W 25.0W 24.0W 24.0W 25.0W 24.0W 24.0W 19.95W 25.9W 19.95W 25.0W d features ·industry standard pin out ·wide 2:1 input range ·fully isolated ·output voltage trimmable ·output on/off control ·over-current protection ·over-voltage protection ·six-sided EMI shielding ·constant switching frequency ·high efficiency ·compact size 2.0”x2.0”x0.4” ·-40°C~85°C models available ·3 year warranty PTK25-D24-S3 PTK25-D24-S5 PTK25-D24-S12 PTK25-D24-S15 PTK25-D24-D5 PTK25-D24-D12 PTK25-D24-D15 PTK25-D24-T312 PTK25-D24-T512 PTK25-D24-T315 PTK25-D24-T515 PTK25-D48-S3 PTK25-D48-S5 PTK25-D48-S12 PTK25-D48-S15 PTK25-D48-D5 PTK25-D48-D12 PTK25-D48-D15 PTK25-D48-T312 PTK25-D48-T512 PTK25-D48-T315 PTK25-D48-T515 1 of 4 DESCRIPTION: dc-dc converter PART NUMBER: PTK25 MODEL 1 page ripple & noise 2 mV P-P 100 100 120 150 75/75 120/120 150/150 75/120/120 75/120/120 75/150/150 75/150/150 100 100 120 150 75/75 120/120 150/150 75/120/120 75/120/120 75/150/150 75/150/150 efficiency (typ.) 80% 85% 89% 89% 84% 88% 87% 83% 84% 83% 84% 81% 85% 89% 89% 84% 88% 87% 83% 84% 83% 84% D NOTE: 1. All models are also available in an extended temperature range of -40°C~85°C. For these models, append “M” to the model number, e.g. PTK25-Q48-S5M. 2. Ripple & noise measured with a 20MHz bandwidth, off a 10uF electrolytic and a 0.1uF ceramic cap in parallel at the ouptut. 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 rev. page 2 of 4 date 06/2009 DESCRIPTION: dc-dc converter PART NUMBER: PTK25 INPUT conditions/description output turn-on3 output turn-off switching frequency constant NOTE: 3 output defaults to “on” when there is no connection to the “CNT” pin. nom 24 48 (open) (short) 300 max 36 72 5.5V 0.8V units VDC VDC KHz ue remote on/off control min 18 36 2.5V 0V d parameter input voltage range OUTPUT conditions/description min nom max units with external trim resistors -5% +5% single output -2% +2% dual output -3% +3% line regulation single output models -0.25% +0.25% (low line to high line) dual output models -2.5% +2.5% triple: main output (Vout) -0.25% +0.25% auxillary outputs (+Vaux / -Vaux) -5% +5% load regulation single output models- no load to full load -0.25% +0.25% dual output models- balanced loads -2.5% +2.5% triple: main output (Vout) -0.25% +0.25% auxillary outputs (+Vaux / -Vaux)- with 10% -5% +5% load on Vout and balanced loads on+Vaux and -Vaux minimum load converters will not be damaged if loading conditions are less than minimum specified loads, but regulation specs may not be met4 ripple and noise see chart NOTE: 4 single output: no min. load required, dual: 10%, triple: balanced loads PROTECTION nt in parameter output trim range set point accuracy GENERAL co parameter conditions/description min over-current continuous auto recovery 5 105% over-voltage internally zener clamped 5 110% NOTE: 5 continuous operation in a protected state may compromise long-term reliability. conditions/description min nom typical at full load 77% input/case, input/output, output/case 500 at 500 VDC 100M approved to UL60950(E222889), CSA C22.2 No. 60950, TUV EN60950 Zn 94 V-0 80 (2.82) MIL-HDBK-217F 470k regular models - see derating curve. -20 extended temperature models -40 -40 operating (non-condensing) 5% not intended for aqueous wash is parameter efficiency isolation voltage insulation resistance agency standards case material material flammability weight D MTBF operating temperature storage temperature humidity washability nom max 135% 140% units max 83% units VAC Ohms (single output only) grams (ounces) hours +71 °C +85 °C +105 °C 95% RH 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 rev. page 3 of 4 date 06/2009 DESCRIPTION: dc-dc converter PART NUMBER: PTK25 DIMENSIONS (mm) NOTES 1. All dimensions are in inches and(mm). nt 0.3±0.5 (7.5) in ue d 2. Weight : 75g or less PCB hole Layout * Mounting top view is co PIN DEFINITIONS D DERATING CURVES 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 rev. page 4 of 4 date 06/2009 DESCRIPTION: dc-dc converter PART NUMBER: PTK25 APPLICATION NOTES 1. OUTPUT TRIMMING The output voltages are preset to nominal values as indicated by the models table at the factory. If desired, the output voltage may d optionally be trimmed to a different value (+/- 10%) with external resistors and/or potentiometer as shown below. +Vo FIGURE 1. TRIMMING WITH Trim EXTERNAL POTENTIOMETER -Vin -Vo 10KW Trimpot ue +Vin R load To trim the output voltage with fixed resistors, the output voltage can be calculated as follows. +Vo +Vin Trim R load -Vo nt R trim-up -Vin in +Vin -Vin +Vo R trim-down Trim R load -Vo Trim-Up Trim-Down FIGURE 2: TRIM-UP VOLTAGE SETUP FIGURE 3: TRIM-DOWN VOLTAGE SETUP co Rtrim_up = Vr · R1 · R2 R2 · (Vo - Vr) - Vr · R1 Rtrim_down = (Vo - Vr) · R1 · R2 Vr · R1 - (Vo - Vr) · R2 The value of R trim-up is defined as: The value of R trim-down is defined as: Where: R trim-up is the external resistor in K Ω . V o is the Where: R trim-down is the external resistor in K Ω . V o is the desired output voltage. R 1 and R 2 and V r are internal to desired output voltage. R 1 and R 2 and V r are internal to the unit and are defined in Table 1. For example to trim down the PTK25-D5-D12 down by 5% to 22.8 V, R trim-down is calculated as follows: as follows: is the unit and are defined in Table 1. For example to trim up the PTK25-D5-D12 up by 5% to 25.2 V, R trim-up is calculated D Vo = 25.2 / R1 = 21 KΩ / R2 = 2.43 KΩ / Vr = 2.5 Rtrim_up = 2.5 · 21 · 2.43 2.43 · (25.2 - 2.5) - 2.5 · 21 Table 1 = 47.94 KΩ Vo = 22.8 / R1 = 21 KΩ / R2 = 2.43 KΩ / Vr = 2.5 Rtrim_down = (22.8 - 2.5) · 21 · 2.43 2.5 - 2.1 (22.8 - 2.5) · 2.43 R1 (KΩ) R2 (KΩ) Vr (V) Model 1.13 0.68 1.25 PTK25-DXX-S3.3 2.43 2.43 2.5 PTK25-DXX-S5 PTK25-DXX-S12 9.31 2.43 2.5 PTK25-DXX-S15 12.1 2.4 2.5 PTK25-DXX-D5 7.32 2.43 2.5 PTK25-DXX-D12 21 2.43 2.5 PTK25-DXX-D15 26.7 2.43 2.5 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 = 326.68 KΩ