PKG 2000 I
46–60 W DC/DC Power Modules 24 V Input Series
• Efficiency typ 84% at 5 V and full load • Low profile 11.0 mm (0.43 in.) • 1,500 V dc isolation voltage (duals = 1,000 V dc ) • MTBF > 200 years at +75 °C case temperature • Rugged mechanical design and efficient thermal management, max +100 °C case temperature • EMI measured according to EN 55 022 and FCC part 15J
The PKG 2000 I series of low profile DC/DC Power Modules are intended as distributed power sources in decentralized +24 V DC power systems. They can be used as on-board distributed power modules, or serve as building blocks for more centralized power boards. The PKG series of DC/DC power modules provide up to 60W of output power utilizing the standard EriPower™ PKA/PKE pin-out, with an even smaller footprint, and a power density of 20 W/cu.in. The high efficiency makes it possible to operate over a wide temperature range without any extra heatsinks. At forced convection cooling >200 lfm (1 m/s), the PKG units can deliver full power without heatsinks up to +60°C ambient. With derated output power it can also operate in temperature controlled
environments with free convection cooling. By adding external heatsinking, the temperature range can be extended even further. Thanks to their peak power capability, the PKG series is ideal for applications where max power is only required during short durations e.g. in disc drives. The PKG series use ceramic substrates with plated copper in order to achieve good thermal management, low voltage drops and a high efficiency. These products are manufactured using highly automated manufacturing lines with a world-class quality commitment and a five-year warranty. Ericsson Microelectronics AB has been an ISO 9001 certified supplier since 1991. For a complete product program please reference the back cover.
E
General
Absolute Maximum Ratings
Characteristics TC TS VI VISO VRC Vadj Case temperature @ max output power Storage temperature Input voltage Isolation voltage (input to output test voltage) Remote control voltage pin 1 Output adjust voltage pin 10 Singel output dual output min – 45 – 55 – 0.5 1,500 1,000 – 10 – 10 + 10 + 10 max + 100 +125 + 40 Unit °C °C V dc V dc V dc V dc
Safety
The PKG 2000 I Series DC/DC power modules are designed in accordance with EN 60 950, Safety of information technology equipment including electrical business equipment and certified by SEMKO. The PKG power modules are recognized by UL and meet the applicable requirements in UL 1950 Safety of information technology equipment, the applicable Canadian safety requirements and UL 1012 Standard for power supplies. The DC/DC power module shall be installed in an end-use equipment and considerations should be given to measuring the case temperature to comply with TC max when in operation. They are intended to be supplied by isolated secondary circuitry and shall be installed in compliance with the requirements of the ultimate application. If connected to a 24 V DC power system reinforced insulation must be provided in the power supply that isolates the input from the ac mains. The isolation in the DC/DC power module is an operational insulation in accordance with EN 60 950. One pole of the input and one pole of the output is to be grounded or both are to be kept floating. The terminal pins are only intended for connection to mating connectors of internal wiring inside the end-use equipment. The isolation voltage is a galvanic isolation and is verified in an electric strength test. Test voltage (VISO) between input and output and between case and output is 1,500 V dc (duals = 1,000 V dc) for 60 s. In production the test duration may be decreased to 1 s. The capacitor between input and output has a value of 4.7 nF (duals = 22 nF) and the leakage current is less than 1mA @ 26 Vdc. Flammability ratings of the terminal support and internal plastic construction details meets UL 94V-0.
Stress in excess of Absolute Maximum Ratings may cause permanent damage. Absolute Maximum Ratings, sometimes referred to as no destruction limits, are normally tested with one parameter at a time exceeding the limits of Output data or Electrical Characteristics. If exposed to stress above these limits, function and performance may degrade in an unspecified manner.
Input TC < TC max
Characteristics VI VIoff VIon rI rush CI PIi PRC Input voltage range1)
(See Operating Information) (See Operating Information)
Conditions
min 18
typ
max 36
Unit V V V mW mF
Turn-off input voltage Turn-on input voltage Equivalent inrush current resistance Input capacitance Input idling power Input stand-by current
16 17 10 3.6
IO = 0,TC = –30...+90°C VI = 26 V, TC = +25 °C RC connected to pin 4
1.0 1.0
2.0
W W
Environmental Characteristics
Characteristics Vibration (Sinusoidal) Test procedure & conditions Frequency Amplitude Acceleration Number of cycles Frequency Acceleration Spectral density Duration Reproducibility Peak acceleration Shock duration Temperature Number of cycles Temperature Humidity Duration Temperature, solder Duration Water Isopropyl alcohol Terpens Method 10–500 Hz 0.75 mm 10 g 10 in each axis 10...500 Hz 0.5 g2/Hz 10 min in 3 directions medium (IEC 62-2-36) 200 g 3 ms – 40°C to +125°C 100 85°C 85% RH 1000 hours 260°C 10… 13 s +55 ±5 °C +35 ±5 °C +35 ±5 °C with rubbing
IEC 68-2-6 Fc
Random vibration
IEC 68-2-34 Ed
Shock (Half sinus) Temperature change Accelerated damp heat
IEC 68-2-27 Ea IEC 68-2-14 N a IEC 68-2-3 C a with bias IEC 68-2-20 Tb 1A
Solder resistability
Resistance to cleaning solvents
Note: 1) The input voltage range 19...36 V meets the requirements for Normal input voltage range in 24 V DC power systems, 20…30 V. At input voltages exceeding 36 V (abnormal voltage) the power loss will be higher than at normal input voltage and TC must be limited to max +90 °C. Absolute max continuous input voltage is 40 V dc. Output characteristics will be marginally affected at 18 V (see also Turn-off Input Voltage).
IEC 68-2-45 XA Method 1
2
EN/LZT 146 03 R1A (Replaces EN/LZT 137 R5) © Ericsson Microelectronics AB, May 2000
Mechanical Data
Foot print Component side
Dimensions in mm (in)
Connections
Pin
1 2 3 4 5 6 7 8 9 10
Weight
Function
Remote control. To turn-on and turn-off the output. Turn-on/off input voltage adjust (see Operating information). Negative input. Connected to case. Positive input. Not connected. Negative output 2. Positive output 2. Negative output 1. Positive output 1. Output voltage adjust.
Designation
RC TOA – In +In NC – Out 2 +Out 2 – Out 1 +Out 1 Vadj
Maximum 75 g (2.66 oz).
Case
Blue anodized aluminium casing with embedded tin plated copper pins.
EN/LZT 146 03 R1A (Replaces EN/LZT 137 R5) © Ericsson Microelectronics AB, April 2000
3
Thermal Data
Two-parameter model
Power dissipation is generated in the components mounted on the ceramic substrate. The thermal properties of the PKG DC/DC power module is determined by thermal conduction in the connected pins and thermal convection from the substrate via the case. The two-parameter model characterize the thermal properties of the PKG power module and the equation below can be used for thermal design purposes if detailed information is needed. The values are given for a power module mounted on a printed board assembly (PBA). Note that the thermal resistance between the substrate and the air, Rth sub-A is strongly dependent on the air velocity. Tsub = Pd × Rth sub-P × Rth sub-A/(Rth sub-P + Rth sub-A) + (TP –TA) × Rth sub-A/(Rth sub-P + Rth sub-A) + TA Where: : dissipated power, calculated as PO × (1/h-1) Pd : max average substrate temperature, » TC max Tsub TA : ambient air temperature at the lower side of the power module : average pin temperature at the PB solder joint TP Rth sub-P : thermal resistance from Tsub to the pins Rth sub-A : thermal resistance from Tsub to TA v : velocity of ambient air. Air velocity in free convection is 0.2– 0.3 m/s (40-60 lfm).
Over Temperature Protection (OTP)
The PKG DC/DC power modules have an internal over temperature protection circuit. If the case temperature exceeds min +115 °C the power module will go in to OTP-mode. As long as the case temperature exceeds min +115 °C the power module will operate in OTPmode. During OTP-mode the output voltage pulsates between zero and nominal output voltage, which reduces the power loss inside the power module. The PKG DC/DC power module will automatically resume normal operation when the temperature decreases below min +115 °C.
Electrical Data
Fundamental circuit diagrams Single output
4 9
8
20
2
Control
1
15
Rth sub-A (°C/W)
Rth sub-P = 2.5 °C/W
3
Case Isolated feedback
10
10
5
Dual output
0 0 2 Air velocity (m/s) 4 6
7
6 9
4
TA Tsub Rth sub-A v Pd Tsub Rth sub-A TA
8 2
Control
1 3
Case Isolated feedback
Rth sub-P TP
10
Rth sub-P TP
4
EN/LZT 146 03 R1A (Replaces EN/LZT 137 R5) © Ericsson Microelectronics AB, May 2000
PKG 2410 PI
TC = – 30 …+ 90°C, VI = 19…36 V unless otherwise specified. Output
Output 1 Characteristics Conditions min Output voltage initial setting and accuracy TC = +25°C, IO = IOmax, VI = 26 V Output adjust range1) Output voltage tolerance band Idling voltage Line regulation Load regulation ttr Load transient recovery time IO=0.1 … 1.0 ´ IO max , VI = 26 V load step = 0.5× IOmax Long term drift included IO = 0 A IO = IO max IO = 0.1 …1.0 ´ IO max, VI = 26 V 10 35 100 +200 –300 Tcoeff tr ts IO PO max Ilim Isc Temperature coefficient2) Ramp-up time Start-up time Output current Max output power3) Current limiting threshold Short circuit current Calculated value TC < TC max VO = 0.2 … 0.5 V, TA = 25°C 20 Hz …5 MHz VO ac Output ripple & noise IO =IO max 0.60…30 MHz SVR OVP
1) 2) 3)
Unit typ 3.28 2.40 IO = 0.1 …1.0 ´ IO max 3.30 max 3.32 3.65 V V
VOi
3.10
3.40 4.0
V V mV mV
VO
150
ms
mV mV
Vtr
Load transient voltage
IO =IO max, TC 0.1 × I O max
See Operating information. Temperature coefficient is positive at low temperatures and negative at high temperatures. See also Typical Characteristics, Power derating.
Miscellaneous
Characteristics h Pd Efficiency Power dissipation Conditions IO = IO max, VI = 26 V IO = IO max, VI = 26 V min typ 79.5 12 max Unit % W
EN/LZT 146 03 R1A (Replaces EN/LZT 137 R5) © Ericsson Microelectronics AB, April 2000
5
PKG 2611 PI
TC = – 30 …+ 90°C, VI = 19…36 V unless otherwise specified. Output
Output 1 Characteristics Conditions min Output voltage initial setting and accuracy VOi Output adjust range1) Output voltage tolerance band Idling voltage Line regulation Load regulation ttr Load transient recovery time IO=0.1 … 1.0 ´ IO max , VI = 26 V load step = 0.5× IOmax Long term drift included IO = 0 A IO = IO max IO = 0.1 …1.0 ´ IO max, VI = 26 V 10 30 100 +350 –500 Tcoeff tr ts IO PO max Ilim Isc Temperature coefficient2) Ramp-up time Start-up time Output current Max output power3) Current limiting threshold Short circuit current Calculated value TC < TC max VO = 0.2 … 0.5 V, TA = 25°C 20 Hz …5 MHz VO ac Output ripple & noise IO =IO max 0.60…30 MHz SVR OVP
1) 2) 3)
Unit typ 5.15 max 5.18 5.60 V V
5.12 TC = +25°C, IO = IOmax, VI = 26 V 4.60 IO = 0.1 …1.0 ´ IO max
5.05
5.25 5.80
V V mV mV
VO
150
ms
mV mV
Vtr
Load transient voltage
IO =IO max, TC < TC max I O= 0.1…1.0 ´ IO max 0.1 …0.9 ´ VO From VI connection to VO = 0.9 ´ VOi
see PKG 2611 Temperature characteristics 10 20 0 60 12.1 17 50 100 80 50 6 12 15 ms ms A W A A mVp-p dBmV dB V
Supply voltage rejection (ac) Over voltage protection
f = 100 Hz sine wave, 1 Vp-p, VI = 26 V (SVR = 20 log (1 Vp-p/VO p-p)) I O > 0.1 × I O max
See Operating information. Temperature coefficient is positive at low temperatures and negative at high temperatures. See also Typical Characteristics, Power derating.
Miscellaneous
Characteristics h Pd Efficiency Power dissipation Conditions IO = IO max, VI = 26 V IO = IO max, VI = 26 V min typ 84 11.5 max Unit % W
6
EN/LZT 146 03 R1A (Replaces EN/LZT 137 R5) © Ericsson Microelectronics AB, May 2000
PKG 2623 PI
TC = –30…+90°C, VI = 19…36 V unless otherwise specified. IO1 nom = 2.5 A, IO2 nom = 2.5 A. Output
Output 1 Characteristics Conditions min Output voltage initial setting and accuracy VOi Output adjust range1) Output voltage tolerance band Idling voltage Line regulation Load regulation ttr Load transient recovery time Long term drift included IO = 0 A IO = IO nom VI = 19…36 V 10 10 IO = 0.1 …1.0 ´ IO nom IO1 = IO2 TC = +25°C, IO = 2.5 A, VI = 26 V 8.50 11.70 13.20 12.50 12.95 8.50 11.70 13.20 12.60 20 V V V mV mV ms mV mV 11.98 typ 12.10 max 12.22 min 11.98 typ 12.10 max 12.22 V Output 2 Unit
VO
IO 1= 0.1 …1.0 ´ IO 1nom, IO 2= IO 2nom, VI = 26 V
100 IO=0.1 …1.0 ´ IO nom, VI = 26 V load step = 0.5× IOnom, IO1 = IO2 +500 –850
100 +500 –850
Vtr
Load transient voltage
Tcoeff tr ts IO PO max Ilim Isc
Temperature coefficient2) Ramp-up time Start-up time Output current Max total output power3) Current limiting threshold Short circuit current
IO =IO nom, TC 0.1W 20 Hz … 5 MHz
see PKG 2623 Temperature characteristics 15 25 4.0 60 min 1.05 × PO max4) 6 60 150 75 43 15 43 6 60 150 75 A mVp-p dBmV dB V 0 15 25 4.0 ms ms A W
VO ac
Output ripple & noise
IO = IO nom 0.60…30 MHz
SVR OVP
1) 2)
Supply voltage rejection (ac) Over voltage protection
f = 100 Hz sine wave, 1 Vp-p, VI = 26 V (SVR = 20 log (1 Vp-p/VO p-p)) I O > 0.1 × I O max
See Operating information. Temperature coefficient is positive at low temperatures and negative at high temperatures. 3) See also Typical Characteristics, Power derating. 4) I lim on each output is set by the total load.
Miscellaneous
Characteristics h Pd Efficiency Power dissipation Conditions IO = IO max, VI = 26 V IO = IO max, VI = 26 V min typ 88 8.2 max Unit % W
EN/LZT 146 03 R1A (Replaces EN/LZT 137 R5) © Ericsson Microelectronics AB, April 2000
7
PKG 2625 PI
TC = –30…+90°C, VI = 19…36 V unless otherwise specified. IO1 nom = 2.0 A, IO2 nom = 2.0 A. Output
Output 1 Characteristics Conditions min Output voltage initial setting and accuracy Output adjust range1) Output voltage tolerance band Idling voltage Line regulation Load regulation ttr Load transient recovery time Long term drift included IO = 0 A IO = IO nom VI = 19…36 V 10 10 IO = 0.1 …1.0 ´ IO nom IO1 = IO2 14.90 TC = +25°C, IO = 2.5 A, VI = 26 V 10.5 14.20 16.5 15.65 17 10.5 14.20 16.5 16.10 26 V V V mV mV ms mV mV typ 15.00 max 15.10 min 14.90 typ 15.00 max 15.10 V Output 2 Unit
VOi
VO
IO 1= 0.1 …1.0 ´ IO 1nom, IO 2= IO 2nom, VI = 26 V
100 IO=0.1 …1.0 ´ IO nom, VI = 26 V load step = 0.5× IOnom, IO1 = IO2 +500 –1000
100 +500 –1000
Vtr
Load transient voltage
Tcoeff tr ts IO PO max Ilim Isc
Temperature coefficient2) Ramp-up time Start-up time Output current Max total output power3) Current limiting threshold Short circuit current
IO =IO nom, TC 0.1W 20 Hz … 5 MHz
see PKG 2625 Temperature characteristics 5 15 3.2 60 min 1.05 × PO max4) 5 60 150 75 43 18 43 5 60 150 75 A mVp-p dBmV dB V 0 5 15 3.2 ms ms A W
VO ac
Output ripple & noise
IO = IO nom 0.60…30 MHz
SVR OVP
1) 2)
Supply voltage rejection (ac) Over voltage protection
f = 100 Hz sine wave, 1 Vp-p, VI = 26 V (SVR = 20 log (1 Vp-p/VO p-p)) I O > 0.1 × I O max
See Operating information. Temperature coefficient is positive at low temperatures and negative at high temperatures. 3) See also Typical Characteristics, Power derating. 4) I lim on each output is set by the total load.
Miscellaneous
Characteristics h Pd Efficiency Power dissipation Conditions IO = IO max, VI = 26 V IO = IO max, VI = 26 V min typ 88 8.2 max Unit % W
8
EN/LZT 146 03 R1A (Replaces EN/LZT 137 R5) © Ericsson Microelectronics AB, May 2000
Typical Characteristics
PKG 2410 PI
Efficiency (typ)
100
Output characteristic (typ)
60
Power derating
Efficiency (%)
90
Max output power (W)
45
ss ss
80
19 V 36 V
30
15 0 - 45
70
3
6
9 Load current (A)
12
15
- 30 +100 + 85 Case temperature (°C)
+115
Temperature characteristics
Dynamic load response (typ)
A. Maximum deviation D VO < 0.1×VOi Recover time tr