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参数资料
| 型号： | LTC3880IUJ-1#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 4/112页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BUCK PWM CM 40-QFN |
| 软件下载： | LTpowerPlay™ |
| 标准包装： | 2,000 |
| 系列： | PolyPhase® |
| PWM 型： | 电流模式 |
| 输出数： | 2 |
| 频率 - 最大： | 1MHz |
| 电源电压： | 4.5 V ~ 24 V |
| 降压： | 是 |
| 升压： | 无 |
| 回扫： | 无 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 40-WFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
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LTC3880/LTC3880-1
ABSOLUTE MAXIMUM RATINGS (Note 1)
V IN Voltage ................................................. –0.3V to 28V
Topside Driver Voltages
BOOST1, BOOST0 .................................. –0.3V to 34V
Switch Voltage (SW1, SW0) .......................... –5V to 28V
EXTV CC , INTV CC , (BOOST1 – SW1),
(BOOST0 – SW0) ......................................... –0.3V to 6V
V SENSE0+ , V SENSE1 , I SENSE0 n , I SENSE1 n .......... –0.3V to 6V
RUN0, RUN1, SDA, SCL, ALERT ................ –0.3V to 5.5V
PIN CONFIGURATION
FREQ_CFG, V OUT n _CFG , V TRIM n _CFG ,
ASEL, V DD25 ............................................ –0.3V to 2.75V
V DD33 , GPIO0 , GPIO1 , TSNS0, TSNS1, V SENSE0 – ,
SHARE_CLK, WP, SYNC, ITH n ................. –0.3V to 3.6V
INTV CC Peak Output Current ................................100mA
Operating Junction Temperature Range
(Note 2) .................................................. –40°C to 125°C
Storage Temperature Range .................. –40°C to 125°C
LTC3880
V SENSE0+ 1
V SENSE0– 2
I SENSE1+ 3
I SENSE1– 4
TOP VIEW
40 39 38 37 36 35 34 33 32 31
30 TG1
29 SW1
28 TSNS1
27 V SENSE1
LTC3880-1
V SENSE0+ 1
V SENSE0– 2
I SENSE1+ 3
I SENSE1– 4
TOP VIEW
40 39 38 37 36 35 34 33 32 31
30 TG1
29 SW1
28 TSNS1
27 V SENSE1
I TH0 5
I SENSE0+ 6
I SENSE0– 7
SYNC 8
SCL 9
SDA 10
41
SGND
26 I TH1
25 V DD33
24 SHARE_CLK
23 WP
22 V DD25
21 V TRIM1_CFG
I TH0 5
I SENSE0+ 6
I SENSE0– 7
SYNC 8
SCL 9
SDA 10
41
SGND
26 I TH1
25 V DD33
24 SHARE_CLK
23 WP
22 V DD25
21 V TRIM1_CFG
11 12 13 14 15 16 17 18 19 20
UJ PACKAGE
40-LEAD (6mm × 6mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 33°C/W, θ JC = 2.5°C/W
EXPOSED PAD (PIN 41) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
11 12 13 14 15 16 17 18 19 20
UJ PACKAGE
40-LEAD (6mm × 6mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 33°C/W, θ JC = 2.5°C/W
EXPOSED PAD (PIN 41) IS SGND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC3880EUJ#PBF
LTC3880IUJ#PBF
LTC3880EUJ-1#PBF
LTC3880IUJ-1#PBF
TAPE AND REEL
LTC3880EUJ#TRPBF
LTC3880IUJ#TRPBF
LTC3880EUJ-1#TRPBF
LTC3880IUJ-1#TRPBF
PART MARKING*
LTC3880UJ
LTC3880UJ
LTC3880UJ-1
LTC3880UJ-1
PACKAGE DESCRIPTION
40-Lead (6mm × 6mm) Plastic QFN
40-Lead (6mm × 6mm) Plastic QFN
40-Lead (6mm × 6mm) Plastic QFN
40-Lead (6mm × 6mm) Plastic QFN
JUNCTION TEMPERATURE RANGE
–40°C to 105°C
–40°C to 125°C
–40°C to 105°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
Formoreinformationontapeandreelspecifications,goto: http://www.linear.com/tapeandreel/
3880fb
4
For more information www.linear.com/LTC3880
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相关代理商/技术参数 |
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| 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 |
| LTC3883EUH#TRPBF | 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:DP-SWREG/Controller, Digitally Programmable, Multiphase Step-Down DC/DC Controll |
| LTC3883EUH-1#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 |
| LTC3883EUH-1#TRPBF | 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN |
| LTC3883IUH#PBF | 制造商:Linear Technology 功能描述:DC DC Cntrlr Single-OUT Sync Step Down 4.5V to 24V Input 32-Pin QFN EP 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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