SI-8008HFE Allegro Microsystems Inc, SI-8008HFE Datasheet
SI-8008HFE
Specifications of SI-8008HFE
Available stocks
Related parts for SI-8008HFE
SI-8008HFE Summary of contents
Page 1
... SS On/Off Soft Start C3 27469.060 DC-to-DC Step-Down Converter Description The SI-8008HFE DC voltage regulator is a DC-to-DC buck convertor that attains an oscillation frequency of 150 kHz, = 3.0 A and has an integrated miniaturized choke coil, allowing serve as a small, high efficiency power supply in a compact TO220F package. ...
Page 2
... SI-8008HFE Selection Guide Output Voltage Part Number Adjustable Range (V) SI-8008HFE 0 Absolute Maximum Ratings Characteristic DC Input Voltage Power Dissipation Junction Temperature Storage Temperature Thermal Resistance (junction-to-case) Thermal Resistance (junction-to-ambient air) Recommended Operating Conditions* Characteristic DC Input Voltage Range DC Output Voltage Range DC Output Current Range ...
Page 3
... O – 20 5.6 6.5 – – – 10 – – 200 Function SSL on/off are used, a protection measure such as current limiting O SI-8008HFE System TTL (c) V on/off and O soft start control on/off is required, the SS pin is left open. O Max. Units 0.816 V – mV/°C – ...
Page 4
... SI-8008HFE Efficiency versus Output Current 6.00 5.00 4.00 Low Voltage Behavior: Output Voltage 3.00 versus Supply Voltage 2.00 1. DC-to-DC Step-Down Converter Performance Characteristics = 25° adjusted 4.2 kΩ 0.8 kΩ O Load Regulation: Output Voltage versus Output Current (A) O Overcurrent Protection: Output Voltage ...
Page 5
... SI-8008HFE The application must be designed to ensure that the T of the device is not exceeded during operation so necessary to determine values for maximum power dissipation, P (max), and ambient temperature can be calculated from input values: D ⎛ ⎞ 100 ⎜ ⎜ ⎟ ⎟ = ⋅ − − ...
Page 6
... D1 R2 Vadj/Vos Vin Vsw L1 L1 Vsw All external components should be mounted as close as possible to the SI-8008HFE. The ground of all components should be connected at one point. Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com , and are calculated as follows ...
Page 7
... SI-8008HFE 10.16 ± XXXXXXXX XXXXXXXX XXXXXXXX Branding XXXXXXXX Leadform: 1113A Weight: 2.3 g typical Dimensions in millimeters DC-to-DC Step-Down Converter PACKAGE OUTLINE DRAWING (4-R1) 0.8 +0.1 0.6 -0.05 +0.2 0.5 -0 1.7±0.6 = (6.8) Branding codes (exact appearance at manufacturer discretion): 1st line, type: 8008HFE ...
Page 8
... SI-8008HFE 7 8 12.6 Tube 50 pieces per tube 50 155 Dimensions in mm Carton Type Outer Carton A Outer Carton B DC-to-DC Step-Down Converter PACKING SPECIFICATION 528 A ANTISTATIC A 570 Inner Carton 12 tubes per carton 600 pieces per inner carton 580 180 140 2 inner cartons, 1200 pieces per outer carton ...
Page 9
... SI-8008HFE WARNING — These devices are designed to be operated at lethal voltages and energy levels. Circuit designs that embody these components must conform with applicable safety requirements. Pre cau tions must be taken to prevent accidental contact with power-line potentials. Do not connect ground ed test equipment. ...
Page 10
... SI-8008HFE The products described herein are manufactured in Ja pan by Sanken Electric Co., Ltd. for sale by Allegro MicroSystems, Inc. Sanken and Allegro reserve the right to make, from time to time, such de par tures from the detail spec tions as may be re quired to per mit im- prove ments in the per for mance, reliability, or manufacturability of its prod ucts ...