Datasheet LTM4639 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Low VIN 20A DC/DC μModule (Power Module) Step-Down Regulator |
| Seiten / Seite | 32 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| Dateiformat / Größe | PDF / 588 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. PART MARKING*. PACKAGE. MSL. TEMPERATURE RANGE. PART NUMBER
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LTM4639
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VIN, CPWR, OT_TEST .. –0.3V to 10V TOP VIEW V MODE_PLLIN COMPB OUT_LCL, PGOOD, EXTVCC .. –0.3V to 6V V INTVCC TRACK/SS COMPA MODE_PLLIN, f IN SET, TRACK/SS, 1 2 3 4 5 6 7 8 9 10 11 12 V – + OSNS , VOSNS , DIFF_OUT ... –0.3V to INTVCC A RUN CPWR V V FB, COMPA, COMPB (Note 7) ... –0.3V to 2.7V IN B fSET OT_TEST RUN (Note 5) ... –0.3V to 5V C INTV INTVCC CC Peak Output Current (Note 6) ..100mA D TEMP– Internal Operating Temperature Range E EXTVCC TEMP+ (Note 2) .. –40°C to 125°C PGOOD F VFB GND Storage Temperature Range .. –55°C to 125°C G PGOOD Maximum Peak Body Reflow Temperature ... 245°C H SGND J V + OSNS K DIFF_OUT VOUT L VOUT_LCL M V – OSNS BGA PACKAGE 133-LEAD (15mm × 15mm × 4.92mm) TJ(MAX) = 125°C, θJA = 9.5°C/W, θJCbottom = 4°C/W, θJCtop = 6.7°C/W, θJB = 4.5°C/W θJA DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS; WEIGHT = 2.8g 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)
LTM4639EY#PBF LTM4639Y SAC305 (RoHS) e1 BGA 4 –40°C to 125°C LTM4639IY#PBF LTM4639Y LTM4639IY SnPb (63/37) LTM4639Y e0 BGA 4 –40°C to 125°C • Consult Marketing for parts specified with wider operating temperature • Recommended LGA and BGA PCB Assembly and Manufacturing ranges. *Pad or ball finish code is per IPC/JEDEC J-STD-609. Procedures: www.linear.com/umodule/pcbassembly • Terminal Finish Part Marking: www.linear.com/leadfree • LGA and BGA Package and Tray Drawings: www.linear.com/packaging
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified internal operating temperature range (Note 2), otherwise specifications are at TA = 25°C. VIN = 3.3V, CPWR = 5V, per the typical application in Figure 22. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Range Input DC Voltage Range VIN < 4.5V, CPWR Bias l 2.375 7 V CPWR Voltage 4.5 5 6 V VOUT Range Output DC Voltage Range l 0.6 5.5 V VOUT(DC) Output Voltage, Total CIN = 22µF × 3, CPWR = 5V l 1.477 1.50 1.523 V Variation with Line and COUT = 100µF Ceramic, 470µF POSCAP Load RFB = 40.2k, MODE_PLLIN = GND VIN = 2.375V to 7V, IOUT = 0A to 20A (Note 4) 4639f 2 For more information www.linear.com/LTM4639
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VIN, CPWR, OT_TEST .. –0.3V to 10V TOP VIEW V MODE_PLLIN COMPB OUT_LCL, PGOOD, EXTVCC .. –0.3V to 6V V INTVCC TRACK/SS COMPA MODE_PLLIN, f IN SET, TRACK/SS, 1 2 3 4 5 6 7 8 9 10 11 12 V – + OSNS , VOSNS , DIFF_OUT ... –0.3V to INTVCC A RUN CPWR V V FB, COMPA, COMPB (Note 7) ... –0.3V to 2.7V IN B fSET OT_TEST RUN (Note 5) ... –0.3V to 5V C INTV INTVCC CC Peak Output Current (Note 6) ..100mA D TEMP– Internal Operating Temperature Range E EXTVCC TEMP+ (Note 2) .. –40°C to 125°C PGOOD F VFB GND Storage Temperature Range .. –55°C to 125°C G PGOOD Maximum Peak Body Reflow Temperature ... 245°C H SGND J V + OSNS K DIFF_OUT VOUT L VOUT_LCL M V – OSNS BGA PACKAGE 133-LEAD (15mm × 15mm × 4.92mm) TJ(MAX) = 125°C, θJA = 9.5°C/W, θJCbottom = 4°C/W, θJCtop = 6.7°C/W, θJB = 4.5°C/W θJA DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS; WEIGHT = 2.8g 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)
LTM4639EY#PBF LTM4639Y SAC305 (RoHS) e1 BGA 4 –40°C to 125°C LTM4639IY#PBF LTM4639Y LTM4639IY SnPb (63/37) LTM4639Y e0 BGA 4 –40°C to 125°C • Consult Marketing for parts specified with wider operating temperature • Recommended LGA and BGA PCB Assembly and Manufacturing ranges. *Pad or ball finish code is per IPC/JEDEC J-STD-609. Procedures: www.linear.com/umodule/pcbassembly • Terminal Finish Part Marking: www.linear.com/leadfree • LGA and BGA Package and Tray Drawings: www.linear.com/packaging
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified internal operating temperature range (Note 2), otherwise specifications are at TA = 25°C. VIN = 3.3V, CPWR = 5V, per the typical application in Figure 22. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Range Input DC Voltage Range VIN < 4.5V, CPWR Bias l 2.375 7 V CPWR Voltage 4.5 5 6 V VOUT Range Output DC Voltage Range l 0.6 5.5 V VOUT(DC) Output Voltage, Total CIN = 22µF × 3, CPWR = 5V l 1.477 1.50 1.523 V Variation with Line and COUT = 100µF Ceramic, 470µF POSCAP Load RFB = 40.2k, MODE_PLLIN = GND VIN = 2.375V to 7V, IOUT = 0A to 20A (Note 4) 4639f 2 For more information www.linear.com/LTM4639