Huawei ADF10S48B Technical Manual
Huawei ADF10S48B Technical Manual

Huawei ADF10S48B Technical Manual

Ac-dc converter

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ADF10S48B
AC-DC Converter Technical Manual V1.1
Full-Brick
AC-DC Converter
Description
The ADF10S48B is a new generation isolated
AC-DC converter that uses an industry standard
full-brick structure, featuring high efficiency and
power density with low output ripple and noise. It
operates over an input voltage range of 90 V AC
to 290 V AC, and provides the rated output voltage
of 48 V DC as well as the maximum output current
of 10.5 A.
Operational Features
Rated input voltage: 110/220 V AC
Output current: 0–10.5 A
Efficiency: 92.8% (48 V DC, 10.5 A)
Mechanical Features
Industry standard full-brick (L x W x H): 116.8
x 61.0 x 12.7 mm (4.60 x 2.40 x 0.50 in.)
Weight:
190 g
Control Features
Remote On/Off
Remote sense
Output voltage trim
PMBus communication
Protection Features
Input undervoltage protection
Input overvoltage protection
Output overcurrent protection (self-recovery)
Output overvoltage protection (latch off)
Output short circuit protection (self-recovery)
Overtemperature protection (self-recovery)
GLOBAL ENERGY EFFICIENCY SPECIALIST
Copyright © 2016 Huawei Technologies Co., Ltd. All Rights Reserved.
THIS DOCUMENT IS FOR INFORMATION PURPOSES ONLY AND DOES NOT CONSTITUTE A WARRANTY OF ANY KIND.
90–290 V AC
48 V DC Output
Input
10.5 A Current
ADF10S48B
Safety Features
TUV, UL, CE certification
UL60950-1, C22.2 NO. 60950-1, EN60950-1,
and IEC 60950-1 compliant
RoHS6 compliant
Applications
Servers/Storage equipment
Routers/Switches
Telecommunications equipment
Enterprise networks
1
Negative
Logic

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Summary of Contents for Huawei ADF10S48B

  • Page 1 Output short circuit protection (self-recovery)  Overtemperature protection (self-recovery)  GLOBAL ENERGY EFFICIENCY SPECIALIST Copyright © 2016 Huawei Technologies Co., Ltd. All Rights Reserved. THIS DOCUMENT IS FOR INFORMATION PURPOSES ONLY AND DOES NOT CONSTITUTE A WARRANTY OF ANY KIND.
  • Page 2: Mechanical Diagram

    ADF10S48B AC-DC Converter Technical Manual V1.1 Model Naming Convention 1 — AC input, digital control, full-brick 2 — Output current: 10.5 A 3 — Single output 4 — Output voltage: 48 V 5 — With a baseplate Mechanical Diagram Pin Description Pin No.
  • Page 3 ADF10S48B AC-DC Converter Technical Manual V1.1 Mechanical Diagram 1. All dimensions in mm [in.]. Tolerances: x.x ± 0.5 mm [x.xx ± 0.02 in.] x.xx ± 0.25 mm [x.xx ± 0.010 in.] unless otherwise specified. 2. Pins 1–6 are 1.00 ± 0.05 mm [0.039 ± 0.002 in.] diameter. Pin 7 and pin 8 are 2.0 ± 0.05 mm [0.079 ±...
  • Page 4: Electrical Specifications

    ADF10S48B AC-DC Converter Technical Manual V1.1 Electrical Specifications Parameter Min. Typ. Max. Unit Notes & Conditions Environment characteristics Operating ambient temperature °C –40 Storage and transportation °C –55 temperature Operating and storage humidity % RH Non-condensing Altitude 5000 Certified to 4000 m °C...
  • Page 5 ADF10S48B AC-DC Converter Technical Manual V1.1 Electrical Specifications Parameter Min. Typ. Max. Unit Notes & Conditions Output characteristics = 25°C, V = 110/220 V AC, 50% Output voltage setpoint 47.52 48.00 48.48 V DC load Output power See Figure 3.
  • Page 6 ADF10S48B AC-DC Converter Technical Manual V1.1 Electrical Specifications Parameter Min. Typ. Max. Unit Notes & Conditions Protection characteristics Input undervoltage protection Protection threshold V AC Recovery threshold V AC Hysteresis V AC Input overvoltage protection Protection threshold V AC Recovery threshold...
  • Page 7 ADF10S48B AC-DC Converter Technical Manual V1.1 Electrical Specifications Parameter Min. Typ. Max. Unit Notes & Conditions Other characteristics See Remote Sense. Current sharing pin that needs to be connected to -S Needs to be connected to -S if output TRIM voltage adjustment is required –10...
  • Page 8: Characteristic Curves

    ADF10S48B AC-DC Converter Technical Manual V1.1 Characteristic Curves Conditions: T = 25°C unless otherwise specified Figure 2: Power dissipation Figure 1: Efficiency Figure 4: Thermal derating curve (V = 110/220 V, Figure 3: Output voltage vs. Output current ambient temperature T = 85°C)
  • Page 9: Typical Waveforms

    ADF10S48B AC-DC Converter Technical Manual V1.1 Typical Waveforms Figure 5: Test set-up diagram F1: 15 A, 250 V AC C1, C2, C3: The 1 μF/275 V AC film capacitor is recommended. C4, C5, C6: The 470 μF/63 V low ESR aluminum electrolytic capacitor is recommended.
  • Page 10 ADF10S48B AC-DC Converter Technical Manual V1.1 Typical Waveforms Conditions: T = 25°C unless otherwise specified On/Off On/Off Figure 8: Startup from On/Off (V = 110 V AC, Figure 9: Startup from On/Off (V = 110 V AC, 100% load) 100% load)
  • Page 11 ADF10S48B AC-DC Converter Technical Manual V1.1 Typical Waveforms Conditions: T = 25°C unless otherwise specified On/Off On/Off Figure 14: Shutdown from On/Off (V = 220 V AC, Figure 15: Shutdown from On/Off (V = 220 V AC, 100% load) 100% load)
  • Page 12 ADF10S48B AC-DC Converter Technical Manual V1.1 Typical Waveforms Conditions: T = 25°C unless otherwise specified Figure 20: Startup by power-on (V = 220 V AC, Figure 21: Startup by power-on (V = 220 V AC, 100% load) 100% load) Figure 23: Shutdown by power-off (V...
  • Page 13 ADF10S48B AC-DC Converter Technical Manual V1.1 Typical Waveforms Conditions: T = 25°C unless otherwise specified Figure 26: Output voltage dynamic response (V Figure 27: Output voltage dynamic response (V 220 V AC, load: 50%–25%–50%, di/dt = 0.1 A/µs) 220 V AC, load: 75%–50%–75%, di/dt = 0.1 A/µs)
  • Page 14: Typical Application Circuit

    ADF10S48B AC-DC Converter Technical Manual V1.1 Typical Application Circuit Figure 28: Typical application circuit R1, R2, R3, R4: 0.25 W, 100 kΩ R5: Cement resistor, 5 W, 75 Ω F1: 15 A, 250 V AC L1: 3.5 mH, L2: 5–12 mH C1, C2: Ceramic capacitor, 1 nF, 250 V C3, C6, C7: Film capacitor, 1 µF, 275 V AC...
  • Page 15: Remote Sense

    ADF10S48B AC-DC Converter Technical Manual V1.1 Remote Sense Relationship between R and V This function is used to compensate for voltage  46300    drops on R , which indicates the line impedance 3300  between the output and the load. +S, -S, V...
  • Page 16 ADF10S48B AC-DC Converter Technical Manual V1.1 Enable (ENA) Auxiliary Power Supply (AUX) The AUX pin supplies auxiliary power to an The Enable signal is pulled up to the AUX by a 10 external circuit with a typical output voltage of 12 V.
  • Page 17 ADF10S48B AC-DC Converter Technical Manual V1.1 PMBus Communication The module communicates with the system over SCL and SDA the PMBus. The following table describes the Within the PSU, the SCL and SDA are each PMBus address. connected to a pull-up resistor. Externally, the...
  • Page 18 ADF10S48B AC-DC Converter Technical Manual V1.1 PMBus Communication Command Data Data Data Type Code Name Byte Format Monitoring commands READ_PIN Read Word 2 Linear 11 PMBUS_RE Read Byte VISION MFR_STATU Read Word 2 S_WORD ECh MFR_WRITE Write Block 4 Time: S...
  • Page 19 ADF10S48B AC-DC Converter Technical Manual V1.1 PMBus Communication STATUS_WORD (79h): Reports module fault information. The module latches off after a fault occurs. Fault Name Fault Definition b6–b15 Figure 38: VOUT data format VOUT_OV 1 - Overvoltage 0 - Normal The output voltage is calculated as follows:...
  • Page 20 ADF10S48B AC-DC Converter Technical Manual V1.1 PMBus Communication Output Overvoltage Protection MFR_READ_LAST_ACDROP_TIME (EFh): When the output voltage exceeds the output Reads the last disconnection time recorded by the overvoltage protection threshold, the module will module. The EFh data format is shown in the enter hiccup mode.
  • Page 21 ADF10S48B AC-DC Converter Technical Manual V1.1 Figure 41 shows the EMC test set-up diagram. The acceptance standard must meet the requirements of the conducted emission limits of CISPR22 Class B with 6 dB margin. The level of surge is CM/DM 6 kV/6 kV 2 Ω...
  • Page 22: Qualification Testing

    ADF10S48B AC-DC Converter Technical Manual V1.1 Qualification Testing Parameter Units Condition Low temperature limit: –60°C; high temperature limit: 110°C; Highly accelerated life vibration limit: 40 G; temperature change rate: 40°C per test (HALT) minute; vibration frequency range: 10–10000 Hz Temperature Humidity Maximum input voltage;...
  • Page 23: Mechanical Consideration

    350°C to 420°C, and applied to the module pins for less than 10 seconds. The module can be rinsed using the isopropyl alcohol (IPA) solvent or other suitable solvents. HUAWEI TECHNOLOGIES CO., LTD. Huawei Industrial Base Bantian Longgang Shenzhen 518129 People's Republic of China www.huawei.com...

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