參數(shù)資料
型號(hào)： LTC3880EUJ-1#PBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： 0.1 A DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC40
封裝： 6 X 6 MM, LEAD FREE, PLASTIC, WJJD-2, QFN-40
文件頁(yè)數(shù)： 41/112頁(yè)
文件大?。?/td> 2182K
代理商： LTC3880EUJ-1#PBF
LTC3880/LTC3880-1
34
3880fa
PMBus COMMAND SUMMARY
COMMAND NAME
CMD
CODE DESCRIPTION
TYPE
PAGED
DATA
FORMAT UNITS NVM
DEFAULT
VALUE
PAGE
MFR_VOUT_MAX
0xA5 Maximum allowed output voltage.
R Word
Y
L16
V
4.096 CH0
5.5 CH1
USER_DATA_00
0xB0 Manufacturer reserved for LTpowerPlay.
R/W Word
N
Reg
Y
NA
USER_DATA_01
0xB1 Manufacturer reserved for LTpowerPlay.
R/W Word
Y
Reg
Y
NA
USER_DATA_02
0xB2 OEM RESERVED. Typically used for part
serialization
R/W Word
N
Reg
Y
NA
USER_DATA_03
0xB3 A NVM word available for the user.
R/W Word
Y
Reg
Y
0x0000
USER_DATA_04
0xB4 A NVM word available for the user.
R/W Word
N
Reg
Y
0x0000
MFR_EE_UNLOCK
0xBD Unlock user EEPROM for access by MFR_EE_
ERASE and MFR_EE_DATA commands.
R/W Byte
N
Reg
NA
MFR_EE_ERASE
0xBE Initialize user EEPROM for bulk programming by
MFR_EE_DATA.
R/W Byte
N
Reg
NA
MFR_EE_DATA
0xBF Data transferred to and from EEPROM using
sequential PMBus word reads or writes.
Supports bulk programming.
R/W Word
N
Reg
NA
MFR_CHAN_CONFIG_
LTC3880
0xD0 Configuration bits that are channel specific.
R/W Byte
Y
Reg
Y
0x1F
MFR_CONFIG_ALL_
LTC3880
0xD1 Configuration bits that are common to all pages.
R/W Byte
N
Reg
Y
0x09
MFR_GPIO_PROPAGATE_
LTC3880
0xD2 Configuration that determines which faults are
propagated to the GPIO pins.
R/W Word
Y
Reg
Y
0x2993
MFR_PWM_MODE_
LTC3880
0xD4 Configuration for the PWM engine of each
channel.
R/W Byte
Y
Reg
Y
0xC2
MFR_GPIO_RESPONSE
0xD5 Action to be taken by the device when the GPIO
pin is externally asserted low.
R/W Byte
Y
Reg
Y
0xC0
MFR_OT_FAULT_
RESPONSE
0xD6 Action to be taken by the device when an internal
overtemperature fault is detected.
R Byte
N
Reg
0xC0
MFR_IOUT_PEAK
0xD7 Report the maximum measured value of
READ_IOUT since last MFR_CLEAR_PEAKS.
R Word
Y
L11
A
NA
MFR_CHANNEL_
ADDRESS
0xD8 Address to the PAGE activated channel.
R/W Byte
Y
Reg
Y
0x80
MFR_RETRY_DELAY
0xDB Retry interval during FAULT retry mode.
R/W Word
Y
L11
ms
Y
350
0xFABC
MFR_RESTART_DELAY
0xDC Minimum time the RUN pin is held low by the
LTC3880.
R/W Word
Y
L11
ms
Y
500
0xFBE8
MFR_VOUT_PEAK
0xDD Maximum measured value of READ_VOUT since
last MFR_CLEAR_PEAKS.
R Word
Y
L16
V
NA
MFR_VIN_PEAK
0xDE Maximum measured value of READ_VIN since
last MFR_CLEAR_PEAKS.
R Word
N
L11
V
NA
MFR_TEMPERATURE_1_
PEAK
0xDF Maximum measured value of external
Temperature (READ_TEMPERATURE_1)
since last MFR_CLEAR_PEAKS.
R Word
Y
L11
C
NA
MFR_CLEAR_PEAKS
0xE3 Clears all peak values.
Send Byte
N
NA
MFR_PADS
0xE5 Digital status of the I/O pads.
R Word
N
Reg
NA
MFR_ADDRESS
0xE6 Sets the 7-bit I2C address byte.
R/W Byte
N
Reg
Y
0x4F
MFR_SPECIAL_ID
0xE7 Manufacturer code representing the LTC3880
and revision
R Word
N
Reg
0x40XX
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3880IUJ#PBF 功能描述:IC REG CTRLR BUCK PWM CM 40-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3880IUJ#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 40-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3880IUJ-1#PBF 功能描述:IC REG CTRLR BUCK PWM CM 40-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3880IUJ-1#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 40-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3883EUH#PBF 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN 制造商:Linear Technology 功能描述:BUCK CNTRL 24V 1MHZ 0.5/5.5V 32QFN 制造商:Linear Technology 功能描述:BUCK, CNTRL, 24V, 1MHZ, 0.5/5.5V, 32QFN 制造商:Linear Technology 功能描述:PWM CONTROLLER, BUCK, 1MHZ, 24V, QFN-32, Input Voltage:24V, Output Voltage:5.5V, Output Current:30A, Supply Voltage Min:4.5V, Supply Voltage Max:24V, Digital IC Case Style:QFN, No. of Pins:32, Frequency:1MHz, MSL:MSL 1 - Unlimited , RoHS Compliant: Yes 制造商:Linear Technology 功能描述:DP-SWREG/Controller, Digitally Programmable, Multiphase Step-Down DC/DC Controll
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