參數(shù)資料
型號： LTC3823IGN#TRPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： 4 A SWITCHING CONTROLLER, PDSO28
封裝： 0.150 INCH, LEAD FREE, PLASTIC, SSOP-28
文件頁數(shù)： 19/26頁
文件大?。?/td> 302K
代理商： LTC3823IGN#TRPBF
LTC3823
26
3823fd
Linear Technology Corporation
1630McCarthyBlvd.,Milpitas,CA95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2006
LT 1209 REV D PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
CP
1000pF
VOUTSENSE
–
VRNG
VFB
ITH
SGND
ION
VDIFFOUT
NC
VOUTSENSE
+
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
SENSE+
SENSE–
PGND
BG
DRVCC
INTVCC
Z2
Z1/SSENABLE
NC TRACK/SS PLLFLTR PLLIN VIN VINSNS ZVCC
PGOOD
VON
32
RON
90k
1%
RC
1.5k
1%
R4
5.11k
1%
R5
10.2k
1%
RBOOST 0Ω
RRUN
100k
R1
23.2k
1%
RPG
100k
R2
27.1k
1%
C6
220pF
CC2
100pF
CPL
0.01μF
CSS
0.1μF
RVIN
10Ω
CVIN
0.1μF
CVCC
10μF
6.3V
C9
47μF
6.3V
3
Q2
Si4874
Q1
Si4884
R6
11k
R3
39k
E4
PGOOD
E1
INTVCC
VIN
E2
RUN
E10
TRACK/SS
E12
GND
300kHz
E13
GND
E11
PLLIN
CC1
6800pF
31
30
29
28
27
26
DB
CMDSH-3-LTC
C5
0.22μF
910
11
12
13
14
15
16
RUN
FCB
LTC3823UH
Z0 BOOST TG
SW
RPL
10k
D1
B320A
L1
1μH
IHLP-2525CZ-01
C7
180μF
+
R7
100Ω
1%
C2
10μF
16V
3
R8
100Ω
1%
E9
VOUTSENSE
–
E6
VOUTSENSE
+
E8
GND
E5
GND
E7
VOUT
1.8V/10A
E3
VIN
4.5V TO 16V
E14
VOUT
E15
GND
3823 TA03
Design Example: 1.8V/10A with Synchronization
PART NUMBER
DESCRIPTION
COMMENTS
LTC3854
Small Footprint Wide VIN Range Synchronous Step-Down
DC/DC Controller
Fixed 400kHz Operating Frequency, 4.5V ≤ VIN ≤ 38V,
0.8V ≤ VOUT ≤ 5.25V, 2mm × 3mm QFN-12
LTC3851A/
LTC3851A-1
No RSENSE Wide VIN Range Synchronous Step-Down DC/DC
Controller
Phase-Lockable Fixed Operating Frequency 250kHz to 750kHz,
4V ≤ VIN ≤ 38V, 0.8V ≤ VOUT ≤ 5.25V, MSOP-16E, 3mm × 3mm
QFN-16, SSOP-16
LTC3878
No RSENSE Constant On-Time Synchronous Step-Down DC/DC
Controller
Very Fast Transient Response, tON(MIN) = 43ns, 4V ≤ VIN ≤ 38V,
0.8V ≤ VOUT ≤ 0.9VIN, SSOP-16
LTC3879
No RSENSE Constant On-Time Synchronous Step-Down DC/DC
Controller
Very Fast Transient Response, tON(MIN)= 43ns, 4V ≤ VIN ≤ 38V,
0.6V ≤ VOUT ≤ 0.9VIN, MSOP-16E, 3mm × 3mm QFN-16
LTC3850/LTC3850-1/
LTC3850-2
Dual 2-Phase, High Efciency Synchronous Step-Down DC/DC
Controllers, RSENSE or DCR Current Sensing and Tracking
Phase-Lockable Fixed Operating Frequency 250kHz to 780kHz,
4V ≤ VIN ≤ 30V, 0.8V ≤ VOUT ≤ 5.25V
LTC3855
Dual, Multiphase Synchronous Step-Down DC/DC with
Differential Remote Sense
Phase-Lockable Fixed Operating Frequency 250kHz to 770kHz,
4.5V ≤ VIN ≤ 38V, 0.8V ≤ VOUT ≤ 12.5V
LTM4600HV
10A DC/DC μModule
Complete Power Supply
High Efciency, Compact Size, Ultrafast Transient Response,
4.5V ≤ VIN ≤ 28V, 0.8V ≤ VOUT ≤ 5V, 15mm × 15mm × 2.8mm
LTM4601AHV
12A DC/DC μModule Complete Power Supply
High Efciency, Compact Size, Ultrafast Transient Response,
4.5V ≤ VIN ≤ 28V, 0.8V ≤ VOUT ≤ 5V, 15mm × 15mm × 2.8mm
LTC3610
12A, 1MHz, Monolithic Synchronous Step-Down DC/DC
Converter
High Efciency, Adjustable Constant On-Time, 4V ≤ VIN ≤ 24V,
VOUT(MIN) 0.6V, 9mm × 9mm QFN-64
LTC3611
10A, 1MHz, Monolithic Synchronous Step-Down DC/DC
Converter
High Efciency, Adjustable Constant On-Time, 4V ≤ VIN ≤ 32V,
VOUT(MIN) 0.6V, 9mm × 9mm QFN-64
μModule is a registered trademark of Linear Technology Corporation.
相關PDF資料
PDF描述
LTC3851AEMSE-1#PBF 0.05 A SWITCHING CONTROLLER, 810 kHz SWITCHING FREQ-MAX, PDSO16
LTC3851AIUD-1#TRPBF 0.05 A SWITCHING CONTROLLER, 810 kHz SWITCHING FREQ-MAX, PQCC16
LTC3851AMPMSE-1#PBF 0.05 A SWITCHING CONTROLLER, 810 kHz SWITCHING FREQ-MAX, PDSO16
LTC3856IFE#PBF SWITCHING CONTROLLER, PDSO38
LTC3856EFE#PBF SWITCHING CONTROLLER, PDSO38
相關代理商/技術參數(shù)
參數(shù)描述
LTC3823IUH#PBF 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標準包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 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:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
LTC3823IUH#PBF 制造商:Linear Technology 功能描述:IC SYNC STEP-DOWN DC/DC CONTROLLER QFN32
LTC3823IUH#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 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:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
LTC3824EMSE 制造商:Linear Technology 功能描述:DC DC Cntrlr Single-OUT Step Down 4V to 60V Input 10-Pin MSOP EP
LTC3824EMSE#PBF 功能描述:IC REG CTRLR BUCK PWM CM 10-MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標準包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 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:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
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