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參數(shù)資料
| 型號(hào)： | LTC3785IUF#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 3 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC24 |
| 封裝： | 4 X 4 MM, LEAD FREE, PLASTIC, MO-220WGGD, QFN-24 |
| 文件頁數(shù)： | 13/20頁 |
| 文件大?。?/td> | 275K |
| 代理商： | LTC3785IUF#PBF |
LTC3785
0
3785fc
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0310 REV C PRINTED IN USA
Typical applicaTion
PART NUMBER DESCRIPTION
COMMENTS
LTC3780
High Efficiency (Up to 98%), Synchronous
4-Switch Buck-Boost Controller
4V ≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ 30V, SSOP-24, 5mm × 5mm QFN-32
LTM4605
High Efficiency Buck-Boost DC/DC Module
Complete Power Supply
4.5V ≤ VIN ≤ 20V, 0.8V ≤ VOUT ≤ 16V, 15mm × 15mm × 2.8mm
LTM4607
High Efficiency Buck-Boost DC/DC Module
Complete Power Supply
4.5V ≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ 25V, 15mm × 15mm × 2.8mm
LTM4609
High Efficiency Buck-Boost DC/DC Module
Complete Power Supply
4.5V ≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ 34V, 15mm × 15mm × 2.8mm
LTC3533
2A Synchronous Buck-Boost Monolithic DC/DC
Converter
1.8V ≤ VIN ≤ 5.5V, 1.8V ≤ VOUT ≤ 5.25V, IQ = 40A, ISD < 1A, 3mm × 4mm DFN-14
LTC3441
1.2A Synchronous Buck-Boost Monolithic DC/DC
Converter
2.4V ≤ VIN ≤ 5.5V, 2.4V ≤ VOUT ≤ 5.25V, IQ = 25A, ISD < 1A, 3mm × 4mm DFN-12
LTC3440
600mA Synchronous Buck-Boost Monolithic
DC/DC Converter
2.5V ≤ VIN ≤ 5.5V, 2.5V ≤ VOUT ≤ 5.5V, IQ = 25A, ISD < 1A, 3mm × 3mm DFN-10,
MSOP-10
LTC3444
500mA Synchronous Buck-Boost Monolithic
DC/DC Converter
2.7V ≤ VIN ≤ 5.5V, ≤ 0.5V VOUT ≤ 5.25V, Optimized for WCDMA RF Amplifier Bias,
3mm
× 3mm DFN-8
LTC3532
500mA Synchronous Buck-Boost Monolithic
DC/DC Converter
2.4V ≤ VIN ≤ 5.5V, 2.4V ≤ VOUT ≤ 5.25V, IQ = 35A, ISD < 1A, 3mm × 3mm DFN-10,
MSOP-10
LTC3531
LTC3531-3
LTC3531-3.3
200mA Synchronous Buck-Boost Monolithic
DC/DC Converter
1.8V ≤ VIN ≤ to 5.5V, 2V ≤ VOUT ≤ 5V, IQ = 35A, ISD < 1A, 3mm × 3mm DFN-8,
ThinSOT-23
Module is a registered trademark of Linear Technology Corporation.
VCC
ISVIN
TG1
VSENSE
BG1
FB
VC
TG2
BG2
SW2
3785 TA03
VBST1
SW1
ISSW1
ISVOUT
RT
VDRV
ISSW2
VBST2
CCM
ILSET
MODE
RUN/SS
VIN
1nF
205k
270pF
1.3k
205k
12k
59k
66.5k
42.2k
66.5k
LTC3785
GND
CVCC
4.7F
Li-Ion
2.7V TO 4.2V
MA = MB = MC = MD = 1/2 Si7940DY
L1 = RLF7030T-3R3M4R1
D1 = D2 = PMEG2020EJ
9V REGULATED
WALL ADAPTER
VIN
2.7V TO 10V
VOUT
5V
2A
CIN
22F
MA
MB
D1
D2
OPTIONAL
MD
MC
CA
0.22F
CB
0.22F
CMDSH-3
L1
3.3H
COUT
100F
+
Li-Ion/9V Wall Adapter to 5V/2A
relaTeD parTs
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC3785EUF | 3 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC24 |
| LTC3786IMSE#TRPBF | SWITCHING CONTROLLER, 900 kHz SWITCHING FREQ-MAX, PDSO16 |
| LTC3786EMSE#TRPBF | SWITCHING CONTROLLER, 900 kHz SWITCHING FREQ-MAX, PDSO16 |
| LTC3786EMSE#PBF | SWITCHING CONTROLLER, 900 kHz SWITCHING FREQ-MAX, PDSO16 |
| LTC3786EUD#PBF | SWITCHING CONTROLLER, 900 kHz SWITCHING FREQ-MAX, PQCC16 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC3786EMSE#PBF | 功能描述:IC REG CTRLR BST PWM CM 16-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(biāo)準(zhǔn)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 |
| LTC3786EMSE#PBF | 制造商:Linear Technology 功能描述:IC DC-DC CONV 550kHz MSOP16 制造商:Linear Technology 功能描述:IC, DC-DC CONV, 550kHz, MSOP16 |
| LTC3786EMSE#TRPBF | 功能描述:IC REG CTRLR BST PWM CM 16-MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)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) |
| LTC3786EUD#PBF | 功能描述:IC REG CTRLR BST PWM CM 16-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(biāo)準(zhǔn)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 |
| LTC3786EUD#PBF | 制造商:Linear Technology 功能描述:IC, DC-DC CONV, 550kHz, QFN16 |
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