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): 47/112頁(yè)
文件大?。?/td> 2182K
代理商: LTC3880EUJ-1#PBF
LTC3880/LTC3880-1
4
3880fa
VIN Voltage................................................. –0.3V to 28V
Topside Driver Voltages
BOOST1, BOOST0.................................. –0.3V to 34V
Switch Voltage (SW1, SW0).......................... –5V to 28V
EXTVCC, INTVCC, (BOOST1 – SW1),
(BOOST0 – SW0) ......................................... –0.3V to 6V
VSENSE0+, VSENSE1, ISENSE0n, ISENSE1n.......... –0.3V to 6V
RUN0, RUN1, SDA, SCL, ALERT................ –0.3V to 5.5V
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
JUNCTION TEMPERATURE RANGE
LTC3880EUJ#PBF
LTC3880EUJ#TRPBF
LTC3880UJ
40-Lead (6mm
× 6mm) Plastic QFN
–40°C to 105°C
LTC3880IUJ#PBF
LTC3880IUJ#TRPBF
LTC3880UJ
40-Lead (6mm
× 6mm) Plastic QFN
–40°C to 125°C
LTC3880EUJ-1#PBF
LTC3880EUJ-1#TRPBF
LTC3880UJ-1
40-Lead (6mm
× 6mm) Plastic QFN
–40°C to 105°C
LTC3880IUJ-1#PBF
LTC3880IUJ-1#TRPBF
LTC3880UJ-1
40-Lead (6mm
× 6mm) Plastic QFN
–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/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ABSOLUTE MAXIMUM RATINGS
LTC3880
LTC3880-1
39
40
38 37 36 35 34 33 32 31
11
20
12 13 14 15
TOP VIEW
41
SGND
UJ PACKAGE
40-LEAD (6mm
× 6mm) PLASTIC QFN
16 17 18 19
22
23
24
25
26
27
28
29
9
8
7
6
5
4
3
2
VSENSE0+
VSENSE0–
ISENSE1+
ISENSE1–
ITH0
ISENSE0+
ISENSE0–
SYNC
SCL
SDA
TG1
SW1
TSNS1
VSENSE1
ITH1
VDD33
SHARE_CLK
WP
VDD25
VTRIM1_CFG
TSNS0
SW0
TG0
BOOST0
BG0
V IN
PGND
INT
V CC
BG1
BOOST1
ALER
T
GPIO0
GPIO1
RUN0
RUN1
ASEL
FREQ_CFG
V OUT0_CFG
V OUT1_CFG
V TRIM0_CFG
21
30
10
1
TJMAX = 125°C, θJA = 33°C/W, θJC = 2.5°C/W
EXPOSED PAD (PIN 41) IS SGND, MUST BE SOLDERED TO PCB
39
40
38 37 36 35 34 33 32 31
11
20
12 13 14 15
TOP VIEW
41
SGND
UJ PACKAGE
40-LEAD (6mm
× 6mm) PLASTIC QFN
16 17 18 19
22
23
24
25
26
27
28
29
9
8
7
6
5
4
3
2
VSENSE0+
VSENSE0–
ISENSE1+
ISENSE1–
ITH0
ISENSE0+
ISENSE0–
SYNC
SCL
SDA
TG1
SW1
TSNS1
VSENSE1
ITH1
VDD33
SHARE_CLK
WP
VDD25
VTRIM1_CFG
TSNS0
SW0
TG0
BOOST0
BG0
V IN
PGND
EXT
V CC
BG1
BOOST1
ALER
T
GPIO0
GPIO1
RUN0
RUN1
ASEL
FREQ_CFG
V OUT0_CFG
V OUT1_CFG
V TRIM0_CFG
21
30
10
1
TJMAX = 125°C, θJA = 33°C/W, θJC = 2.5°C/W
EXPOSED PAD (PIN 41) IS SGND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
(Note 1)
FREQ_CFG, VOUTn_CFG, VTRIMn_CFG,
ASEL, VDD25............................................ –0.3V to 2.75V
VDD33, GPIO0, GPIO1, TSNS0, TSNS1, VSENSE0–,
SHARE_CLK, WP, SYNC, ITHn ................. –0.3V to 3.6V
INTVCC Peak Output Current................................100mA
Operating Junction Temperature Range
(Note 2).................................................. –40°C to 125°C
Storage Temperature Range .................. –40°C to 125°C
相關(guān)PDF資料
PDF描述
LTC3880IUJ-1#PBF 0.1 A DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC40
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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(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤(pán) 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(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤(pán) 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
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