參數(shù)資料
型號: LTC3880IUJ#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
文件頁數(shù): 16/112頁
文件大?。?/td> 2182K
代理商: LTC3880IUJ#PBF
LTC3880/LTC3880-1
112
3880fa
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2011
LT 1011 REV A PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
This product has a license from PowerOne, Inc. related to digital power technology as set forth in U.S. Patent 7000125 and other related patents owned by PowerOne, Inc.
This license does not extend to standalone power supply products.
High Efficiency Dual 425kHz 2.5V/1.8V Step-Down Converter
VIN
VDD33
VDD25
SGND
TG0
0.1F
4.99k
0.1F
1F
L0, L1: VISHAY IHLP-4040DZ-11 1H, 0.56H
M1, M2: RENESAS RJK0305DPB
M3, M4: RENESAS RJK0330DPB
1F
2200pF
0.22F
2200pF
22F
VIN
6V TO 24V
10F
+
530F
D4
M2
M4
20k
15k
VDD25
M1
M3
VOUT1
1.8V
20A
6.04k
4.99k
2.0k
1F
L1
0.56H
L0
1.0H
D3
TG1
BG0
SYNC
10k
24.9k
11.3k
10k
1F
1.58k
15.8k
16.2k
17.4k
GPIO0
10k
GPIO1
10k
SDA
10k
SCL
10k
ALERT
10k
RUN0
FREQ_CFG
VOUT0_CFG
VOUT1_CFG
VTRIM0_CFG
VTRIM1_CFG
ASEL
10k
RUN1
WP
10k
2.0k
1.58k
SHARE_CLK
VDD33
BG1
PGND
BOOST0
BOOST1
SW0
SW1
INTVCC
LTC3880
TSNS0
TSNS1
ITHO
ITH1
ISENSEO+
ISENSE1+
VSENSEO+
VSENSE1
VSENSEO–
ISENSEO–
ISENSE1–
VOUT0
2.5V
20A
+
530F
3880 TA02
220pF
10nF
PART NUMBER
DESCRIPTION
COMMENTS
LTC2978
Octal, PMBus Compliant Power-Supply Monitor, Supervisor,
Sequencer And Margin Controller
Fault Logging to Internal EEPROM Monitors Eight Output
Channels and One Input Voltage
LTC3850/LTC3850-1
LTC3850-2
Dual 2-Phase, Synchronous Step-Down DC/DC Controller, RSENSE
or DCR Current Sensing and Tracking
PLL Fixed 250kHz to 780kHz Frequency, 4V ≤ VIN ≤ 30V, 0.8V
≤ VOUT ≤ 5.25V
LTC3855
Dual, Multiphase, Synchronous Step-Down DC/DC Controller with
Diff Amp and DCR Temperature Compensation
PLL Fixed Frequency 250kHz to 770kHz, 4.5V ≤ VIN ≤ 38V,
0.8V ≤ VOUT ≤ 12V
LTC3869/LTC3869-2
Dual 2-Phase, Synchronous Step-Down DC/DC Controller, with
Excellent Current Balance when Paralleled
PLL Fixed Frequency 250kHz to 770kHz, 4V ≤ VIN ≤ 38V,
0.6V ≤ VOUT ≤ 12.5V
LTC3860
Dual, Multiphase, Synchronous Step-Down DC/DC Controller with
Diff Amp and Three-State Output Drive
Operates with Power Blocks, DRMOS Devices or External
MOSFETs 3V ≤ VIN ≤ 24V, tON(MIN) = 20ns
LTC3890
60V, Low IQ, Dual Output 2-Phase Synchronous Step-Down
DC/DC Controller
PLL Fixed Frequency 50kHz to 900kHz, 4V ≤ VIN ≤ 60V,
0.8V ≤ VOUT ≤ 24V, 5mm × 5mm QFN-32
LTC3833
Fast Accurate Synchronous Step-Down DC/DC Controller
Controlled On-time, Synchonizable, 4.5V ≤ VIN ≤ 38V,
0.6V ≤ VOUT ≤ 5.25V
LTC3856
2-Phase, Single Output Synchronous Step-Down DC/DC Controller
with Diff Amp and DCR Temp Compensation
PLL Fixed 250kHz to 770kHz Frequency, 4.5V ≤ VIN ≤ 38V,
0.6V ≤ VOUT ≤ 5.25V
LTC3851A/
LTC3851A-1
No RSENSE Wide VIN Range Synchronous Step-Down DC/DC
Controllers
4.5V ≤ VIN ≤ 38V, 0.8V ≤ VOUT ≤ 5V, MSOP-16, SSOP-16,
3mm
× 3mm QFN-16
LTC3853
Triple Output, Multiphase Synchronous Step-Down DC/DC
Controller, RSENSE or DCR Current Sensing and Tracking
PLL Fixed 250kHz to 750kHz Frequency, 4V≤ VIN ≤ 24V,
VOUT3 Up to 13.5V
LTM4601AHV
12A Module Power Supply with Remote Sense
PLL, Tracking and Margining, 4.5V ≤ VIN ≤ 28V,
0.6V ≤ VOUT ≤ 5V
相關PDF資料
PDF描述
LTC3880EUJ-1#TRPBF 0.1 A DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC40
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相關代理商/技術參數(shù)
參數(shù)描述
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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