Datasheet LTM4668 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Quad DC/DC µModule Regulator with Configurable 1.2A Output Array |
| Seiten / Seite | 22 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| Revision | A |
| Dateiformat / Größe | PDF / 2.1 Mb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. PART MARKING*. PACKAGE. MSL. TEMPERATURE RANGE. PART NUMBER
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Textversion des Dokuments
LTM4668
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V FB2 PGOOD3 IN ... –0.3V to 17V FB3 V VOUT2 OUT (per Channel) .. –0.3V to 6V 7 VOUT3 RUN (per Channel) ... –0.3V to 17V PGOOD2 GND 6 GND INTVCC (Note 3) ... –0.3V to 6V RUN2 RUN3 PGOOD (per Channel) .. –0.3V to 6V 5 FB (per Channel) ...–0.3V to INTV MODE/SYNC CC VIN 4 VIN MODE/SYNC ..–0.3V to INTVCC+0.3V INTVCC RUN4 Operating Junction Temperature (Note 2) .. –40 to 125°C 3 RUN1 PGOOD1 Storage Temperature Range .. –55 to 125°C 2 Peak Solder Reflow Body Temperature ...260°C PGOOD4 1 VOUT4 VOUT1 FB1 FB4 A B C D E F G BGA PACKAGE 49-LEAD (6.25mm × 6.25mm × 2.1mm) TJMAX = 125°C, θJCtop = 30.5°C/W, θJCbottom = 7.4°C/W, θJA = 29.3°C/W WEIGHT = 0.7g θ VALUES DETERMINED PER JESD51-12
ORDER INFORMATION PART MARKING* PACKAGE MSL TEMPERATURE RANGE PART NUMBER PAD OR BALL FINISH DEVICE FINISH CODE TYPE RATING (SEE NOTE 2)
LTM4668EY#PBF LTM4668Y SAC305 (RoHS) e1 BGA 4 –40°C to 125°C LTM4668IY#PBF LTM4668Y • Device temperature grade is indicated by a label on the shipping container. • This product is not recommended for second side reflow. • Pad or ball finish code is per IPC/JEDEC J-STD-609. This product is moisture sensitive. For more information, go to Recommended BGA PCB Assembly and Manufacturing • BGA Package and Tray Drawings Procedures.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified internal operating temperature range, otherwise specifications are at TA = 25°C. VIN = 12V, per the typical application. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Switching Regulator Section: (Per Channel)
VIN Input DC Voltage l 2.7 17 V VOUT(RANGE) Output Voltage Range VIN = 2.7V to 17V (Step-Down Only) l 0.6 1.8 V VOUT(DC) Output Voltage, Total Variation with CIN = 10µF, COUT = 47µF Ceramic l 1.477 1.50 1.523 V Line and Load RFB = 40.2k, MODE = INTVCC/2 VIN = 2.7V to 17V, IOUT = 0A to 1.2A VRUN RUN Pin On Threshold VRUN Rising 0.35 0.7 1 V IQ(VIN) Input Supply Bias Current VIN = 12V, VOUT = 1.5V, MODE = INTVCC/2 (CCM) 50 mA VIN = 12V, VOUT = 1.5V, MODE = INTVCC (Burst) 300 µA VIN = 12V, VOUT = 1.5V, MODE = GND (PS) 200 µA Shutdown, RUN = 0, VIN = 12V 1 µA IS(VIN) Input Supply Current VIN = 12V, VOUT = 1.5V, IOUT = 1.2A 0.2 A Rev. A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Package Description Revision History Package Photo Design Resources Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V FB2 PGOOD3 IN ... –0.3V to 17V FB3 V VOUT2 OUT (per Channel) .. –0.3V to 6V 7 VOUT3 RUN (per Channel) ... –0.3V to 17V PGOOD2 GND 6 GND INTVCC (Note 3) ... –0.3V to 6V RUN2 RUN3 PGOOD (per Channel) .. –0.3V to 6V 5 FB (per Channel) ...–0.3V to INTV MODE/SYNC CC VIN 4 VIN MODE/SYNC ..–0.3V to INTVCC+0.3V INTVCC RUN4 Operating Junction Temperature (Note 2) .. –40 to 125°C 3 RUN1 PGOOD1 Storage Temperature Range .. –55 to 125°C 2 Peak Solder Reflow Body Temperature ...260°C PGOOD4 1 VOUT4 VOUT1 FB1 FB4 A B C D E F G BGA PACKAGE 49-LEAD (6.25mm × 6.25mm × 2.1mm) TJMAX = 125°C, θJCtop = 30.5°C/W, θJCbottom = 7.4°C/W, θJA = 29.3°C/W WEIGHT = 0.7g θ VALUES DETERMINED PER JESD51-12
ORDER INFORMATION PART MARKING* PACKAGE MSL TEMPERATURE RANGE PART NUMBER PAD OR BALL FINISH DEVICE FINISH CODE TYPE RATING (SEE NOTE 2)
LTM4668EY#PBF LTM4668Y SAC305 (RoHS) e1 BGA 4 –40°C to 125°C LTM4668IY#PBF LTM4668Y • Device temperature grade is indicated by a label on the shipping container. • This product is not recommended for second side reflow. • Pad or ball finish code is per IPC/JEDEC J-STD-609. This product is moisture sensitive. For more information, go to Recommended BGA PCB Assembly and Manufacturing • BGA Package and Tray Drawings Procedures.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified internal operating temperature range, otherwise specifications are at TA = 25°C. VIN = 12V, per the typical application. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Switching Regulator Section: (Per Channel)
VIN Input DC Voltage l 2.7 17 V VOUT(RANGE) Output Voltage Range VIN = 2.7V to 17V (Step-Down Only) l 0.6 1.8 V VOUT(DC) Output Voltage, Total Variation with CIN = 10µF, COUT = 47µF Ceramic l 1.477 1.50 1.523 V Line and Load RFB = 40.2k, MODE = INTVCC/2 VIN = 2.7V to 17V, IOUT = 0A to 1.2A VRUN RUN Pin On Threshold VRUN Rising 0.35 0.7 1 V IQ(VIN) Input Supply Bias Current VIN = 12V, VOUT = 1.5V, MODE = INTVCC/2 (CCM) 50 mA VIN = 12V, VOUT = 1.5V, MODE = INTVCC (Burst) 300 µA VIN = 12V, VOUT = 1.5V, MODE = GND (PS) 200 µA Shutdown, RUN = 0, VIN = 12V 1 µA IS(VIN) Input Supply Current VIN = 12V, VOUT = 1.5V, IOUT = 1.2A 0.2 A Rev. A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Package Description Revision History Package Photo Design Resources Related Parts