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BR200 Datasheet(PDF) 3 Page - Sanken electric |
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BR200 Datasheet(HTML) 3 Page - Sanken electric |
3 / 12 page 3 SANKEN ELECTRIC CO., LTD. BR200-DS, Rev. 0.2 POL Converter Module for 12 V System Intermediate Bus BR200/201 Electrical Characteristics Unless specifically noted, TA is 25°C Characteristic Symbol Test Conditions Min. Typ. Max. Unit Input Voltage Range VIN 7.0 12.0 14.0 V Output Voltage VOUT BR200 Adjust with RTRIM 0.75 – 1.65 V BR201 1.60 – 3.63 V Output Current IOUT With temperature derating 0 – 10 A Output Voltage Accuracy ErrVOUT VIN = 7 to 14 V, IOUT = 0 to IOUT(max), Operating Temperature Range, RTRIM =1% accuracy –2.0 – 2.0 %VOUT Ripple Voltage1 Vrip BR200 BW = 20 MHz, VOUT = 1.5 V, IOUT = 0 to10 A, COUT = 400 μF – 35 50 mVp-p BR201 BW = 20 MHz, VOUT = 3.3 V, IOUT = 0 to10 A, COUT = 200 μF – 5 50 mVp-p Efficiency η BR200 VIN = 12 V, IOUT = 10 A, VOUT = 1.5 V – 88.5 – % BR201 VIN = 12 V, IOUT = 10 A, VOUT = 3.3 V – 93.2 – % Operating Frequency fOP BR200 – 300 – kHz BR201 – 600 – kHz Overcurrent Protection Threshold IOUT(OCP) Hiccup – 24.5 – A Input Capacitor2 CIN When input voltage is an ideal voltage source 20 – 5000 μF Output Capacitor2 COUT BR200 When input voltage is an ideal voltage source 200 – 4000 μF BR201 200 – 3000 μF Startup Time tr BR200 VOUT from 10% to 90% points – 1.5 – ms BR201 – 1.0 – ms Start Delay Time td With the ON/¯O¯¯F¯¯F¯ pin open, measured from the VIN pin switching high, to VOUT reaching 10% of operating level (see figure 1) – 2 – ms ON/¯O¯¯F¯¯F¯ Start Delay Time trcd With the VIN pin high, measured from the ON/¯O¯¯F¯¯F¯ pin switching open, to VOUT reaching 10% of operating level (see figure 2) – 2 – ms Interface Characteristics Power Good PWGL BR200 Lower limit of Power Good 83.3 87.5 91.7 %VOUT BR201 Lower limit of Power Good 83.1 87.3 91.5 %VOUT PWGH BR200 Upper limit of Power Good 109.2 112.5 116.7 %VOUT BR201 Upper limit of Power Good 109.3 112.7 116.9 %VOUT ON/¯O¯¯F¯¯F¯ Pin High Voltage VIH When the ON/¯O¯¯F¯¯F¯ pin is set open, the BR200/201 converter is turned on 0.55 0.70 1.00 V ON/¯O¯¯F¯¯F¯ Pin Low Voltage VIL When the ON/¯O¯¯F¯¯F¯ pin is pulled down to GND, the BR200/201 converter is turned off 0.27 0.30 0.33 V 1 See the Ripple Voltage Measuring Method section. 2 Place bypass capacitors between the VIN and VOUT terminals and GND (see CIN and COUT in the Typical Application Circuit diagram). Locate the capacitor as close as possible to the terminal. |
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