BU6650NUX_11 ROHM [Rohm], BU6650NUX_11 Datasheet
BU6650NUX_11
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BU6650NUX_11 Summary of contents
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CMOS LDO Regulators for Portable Equipments 3ch CMOS LDO Regulators BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Description BU6650NUX, BU6651NUX, BU6652NUX, BU6653NUX, BU6654NUX, BU6655NUX are high-performance 3ch FULL CMOS regulator with 200-mA outputs, which is mounted on small package VSON008X2030(2.0 mm 3.0 mm 0.6 ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Absolute maximum rating Parameter Maximum applied power voltage Power dissipation Maximum junction temperature Operational temperature range Storage temperature range *1 PCB (70 mm 70 mm, thickness 1.6-mm glass epoxy) a standard ROHM board is implemented. Reduced to 6.6 ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Electrical characteristics (Ta=25 +1.0 V (VIN=3 VOUT=1.8 V and1.5 V products) IN OUT otherwise specified) Parameter Output voltage Operating current Circuit current (at STBY) Ripple rejection Input / Output voltage difference Line regulation Load regulation ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Block diagram, recommended circuit diagram, and package dimensions (VSON008X2030) VIN CIN VREF STBY1 STBY VREF STBY2 STBY VREF STBY3 STBY Fig.1 Block diagram ●Pin configuration diagram PIN No. PIN NAME 1 VIN 2 STBY1 3 STBY2 4 STBY3 5 ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Input/Output terminal equivalent circuit schematic 6,7,8pin (VOUT VOUT ●About input/output capacitor It is recommended to place a capacitor as close as possible to the pins between the input terminal and GND or between the output terminal and ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Reference data total device (Ta=25ºC unless otherwise specified.) 50.00 40.00 30.00 20.00 10.00 0.00 -40 - Temp (°C) Fig. 6 Iin1 vs. Temp 1.000 0.900 0.800 0.700 0.600 0.500 0.400 0.300 VIN=3.8V 0.200 STBY=0V 0.100 ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX 3.35 3.34 3.33 3.32 Temp.=25°C Temp.=-40°C 3.31 3.30 3.29 3.28 Temp.=85°C 3.27 VIN = 4.3V 3.26 STBY = 1.5V 3.25 0 0.05 0.1 0.15 0.2 Output Current (A) Fig. 17 Load Regulation 3.35 3.34 3.33 3.32 3.31 3.30 3.29 ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Fig. 28 Load Response Fig. 30 Load Response Current Pulse=10kHz Fig. 32 Load Response Current Pulse=100kHz www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. Fig. 29 Load Response Fig. 31 Load Response Current Pulse=10kHz Fig. 33 Load Response ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Fig. 34 Start Up Time Iout = 0mA Fig. 37 Start Up Time(STBY=VIN) Iout = 200mA www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. Fig. 35 Start Up Time Iout = 200mA Fig. 38 Discharge Time Iout = ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Reference data Vo=2.8V (Ta=25ºC unless otherwise specified.) 3.5 3.0 2.5 2.0 IO=0uA IO=100uA 1.5 IO=50mA IO=200mA 1.0 Temp.=25°C 0.5 VIN = STBY 0.0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 Vin Voltage (V) Fig. ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Fig. 52 Load Response Fig. 54 Load Response ⇔ Fig. 56 Load Response Current Pulse=10kHz ⇔ Fig. 58 Load Response Current Pulse=100kHz www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. Fig. 53 Load Response Fig. 55 Load Response ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Fig. 60 Start Up Time Iout = 0mA Fig. 63 Start Up Time(STBY=VIN) Iout = 200mA www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. Fig. 61 Start Up Time Iout = 200mA Fig. 64 Discharge Time Iout = ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Reference data Vo=1.8V (Ta=25ºC unless otherwise specified.) 3.5 3.0 2.5 2.0 1.5 IO=0uA IO=100uA 1.0 IO=50mA Temp=25°C IO=200mA 0.5 VIN = STBY 0.0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 Vin Voltage (V) Fig. ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Vin= 3.5V 20 Io=10mA 25℃ 100 1000 Frequency (kHz) Fig. 78 Ripple Rejection VS Freq. Fig. 81 Load Response Fig. 83 Load Response Fig. 85 Load ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Fig. 87 Load Response Current Pulse=100kHz Fig. 89 Start Up Time Iout = 0mA Fig. 92 Start Up Time(STBY=VIN) Iout = 200mA www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. ⇔ Fig. 90 Start Up Time Iout = ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Reference data Vo=1.5V (Ta=25ºC unless otherwise specified.) 1.8 1.5 1.2 IO=0uA 0.9 IO=100uA IO=50mA 0.6 IO=200mA Temp=25°C 0.3 VIN = STBY 0.0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 Vin Voltage (V) Fig. 95 ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Vin= 3.5V 20 Io=10mA 25℃ 100 1000 Frequency (kHz) Fig. 107 Ripple Rejection vs. Freq. Fig. 110 Load Response Fig. 112 Load Response Fig. 114 Load ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Fig. 116 Load Response Current Pulse=100 kHz Fig. 118 Start-up Time Iout = 0 mA Fig. 121 Startup Time (STBY=VIN) Iout = 200mA www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. Fig. 117 Load Response Current Pulse=100 kHz ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●About power dissipation (Pd) As for power dissipation, an approximate estimate of the heat reduction characteristics and internal power consumption of IC are shown, so please use these for reference. Since power dissipation changes substantially depending on the implementation ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Other notes - About absolute maximum rating Breakage may occur when absolute maximum ratings such as applied voltage and operating temperature range are exceeded. Short mode or open mode cannot be specified at occurrence of a break, so please ...
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BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX ●Ordering part number Part No. Part No. 6650 6651 6652 6653 6654 6655 VSON008X2030 2.0±0.1 1PIN MARK 0.08 S 1.5±0.1 0.5 C0. 0.25 +0.05 0.25 –0.04 www.rohm.com © 2011 ROHM Co., ...
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No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...