Datasheet LTC7871 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Six-Phase, Synchronous Bidirectional Buck or Boost Controller |
| 页数 / 页 | 48 / 3 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| 文件格式/大小 | PDF / 1.4 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. PART MARKING*. PACKAGE DESCRIPTION*
该数据表的模型线
文件文字版本
LTC7871
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW HIGH ... –0.3V to 100V Current Sense Voltages + + + + + + – 5 – 5 5 4 – (SNSD+, SNSA+, SNS– Phase 1 to 6) ... –0.3V to 60V SNSA6 SNS6 SNSD6 SNSD SNS SNSA SNSA SNS4 SNSD4 NC BUCK FREQ SYNC MODE CLKOUT ILIM (SNSA+ – SNS–) ... –0.3V to 0.3V 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 (SNSD+ – SNS–) ... –0.3V to 0.3V EXTVCC .. –0.3V to 60V SS 1 48 VHIGH DRV NC 2 47 NC CC ... –0.3V to 11V VFBLOW 3 46 DRV RUN, OV CC HIGH, UVHIGH, OVLOW .. –0.3V to 6V ITHLOW 4 45 SGND V5 .. –0.3V to 6V SGND 5 44 DRVSET ITHHIGH 6 43 NC SCLK, SDI, SDO, CSB .. –0.3V to 6V VFBHIGH 7 42 EXTVCC NC 8 65 41 NC PWM1, PWM2, PWM3 V5 9 SGND 40 SCLK IMON 10 39 SDI PWM4, PWM5, PWM6, PWMEN ... –0.3V to V5 SETCUR 11 38 SDO ITH NC 12 37 CSB HIGH, ITHLOW, VFBHIGH, VFBLOW .. –0.3V to V5 OVHIGH 13 36 PWM6 FAULT, SETCUR, DRVSET, PGOOD .. –0.3V to V5 UVHIGH 14 35 FAULT OVLOW 15 34 PWM5 IMON, ILIM, SS, BUCK, MODE .. –0.3V to V5 SGND 16 33 PWM4 FREQ, SYNC, CLKOUT... –0.3V to V5 Operating Junction Temperature Range 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 (Notes 2, 3) ... –40°C to 150°C + – + + 2 – 2 + 2 + 3 – + NC RUN Storage Temperature Range ... –65°C to 150°C SNSA1 SNS1 SNSD1 SNSD SNS SNSA SNSA SNS3 SNSD3 PWMEN PWM1 PGOOD PWM2 PWM3 DRV LWE PACKAGE CC/EXTVCC Peak Current ...150mA 64-LEAD (10mm × 10mm) PLASTIC LQFP TJMAX = 150°C, θJA = 17°C/W EXPOSED PAD (PIN 65) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH PART MARKING* PACKAGE DESCRIPTION* TEMPERATURE RANGE
LTC7871ELWE#PBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 125°C LTC7871ILWE#PBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 125°C LTC7871JLWE#PBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 150°C LTC7871HLWE#PBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 150°C
AUTOMOTIVE PRODUCTS**
LTC7871ELWE#WPBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 125°C LTC7871ILWE#WPBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 125°C LTC7871JLWE#WPBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 150°C LTC7871HLWE#WPBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 150°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. This product is available in 160-piece trays.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models. Rev. 0 For more information www.analog.com 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Serial Port Serial Port Register Details Typical Applications Package Description Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW HIGH ... –0.3V to 100V Current Sense Voltages + + + + + + – 5 – 5 5 4 – (SNSD+, SNSA+, SNS– Phase 1 to 6) ... –0.3V to 60V SNSA6 SNS6 SNSD6 SNSD SNS SNSA SNSA SNS4 SNSD4 NC BUCK FREQ SYNC MODE CLKOUT ILIM (SNSA+ – SNS–) ... –0.3V to 0.3V 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 (SNSD+ – SNS–) ... –0.3V to 0.3V EXTVCC .. –0.3V to 60V SS 1 48 VHIGH DRV NC 2 47 NC CC ... –0.3V to 11V VFBLOW 3 46 DRV RUN, OV CC HIGH, UVHIGH, OVLOW .. –0.3V to 6V ITHLOW 4 45 SGND V5 .. –0.3V to 6V SGND 5 44 DRVSET ITHHIGH 6 43 NC SCLK, SDI, SDO, CSB .. –0.3V to 6V VFBHIGH 7 42 EXTVCC NC 8 65 41 NC PWM1, PWM2, PWM3 V5 9 SGND 40 SCLK IMON 10 39 SDI PWM4, PWM5, PWM6, PWMEN ... –0.3V to V5 SETCUR 11 38 SDO ITH NC 12 37 CSB HIGH, ITHLOW, VFBHIGH, VFBLOW .. –0.3V to V5 OVHIGH 13 36 PWM6 FAULT, SETCUR, DRVSET, PGOOD .. –0.3V to V5 UVHIGH 14 35 FAULT OVLOW 15 34 PWM5 IMON, ILIM, SS, BUCK, MODE .. –0.3V to V5 SGND 16 33 PWM4 FREQ, SYNC, CLKOUT... –0.3V to V5 Operating Junction Temperature Range 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 (Notes 2, 3) ... –40°C to 150°C + – + + 2 – 2 + 2 + 3 – + NC RUN Storage Temperature Range ... –65°C to 150°C SNSA1 SNS1 SNSD1 SNSD SNS SNSA SNSA SNS3 SNSD3 PWMEN PWM1 PGOOD PWM2 PWM3 DRV LWE PACKAGE CC/EXTVCC Peak Current ...150mA 64-LEAD (10mm × 10mm) PLASTIC LQFP TJMAX = 150°C, θJA = 17°C/W EXPOSED PAD (PIN 65) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH PART MARKING* PACKAGE DESCRIPTION* TEMPERATURE RANGE
LTC7871ELWE#PBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 125°C LTC7871ILWE#PBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 125°C LTC7871JLWE#PBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 150°C LTC7871HLWE#PBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 150°C
AUTOMOTIVE PRODUCTS**
LTC7871ELWE#WPBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 125°C LTC7871ILWE#WPBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 125°C LTC7871JLWE#WPBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 150°C LTC7871HLWE#WPBF LTC7871 64-Lead (10mm × 10mm) Plastic LQFP –40°C to 150°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. This product is available in 160-piece trays.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models. Rev. 0 For more information www.analog.com 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Serial Port Serial Port Register Details Typical Applications Package Description Typical Application Related Parts