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参数资料
| 型号： | LTC3569IUDC#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 26/26页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ TRPL 20QFN |
| 标准包装： | 91 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 3 |
| 输出电压： | 0.43 V ~ 5.5 V |
| 输入电压： | 2.5 V ~ 5.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 2.25MHz，1MHz ~ 3MHz |
| 电流 - 输出： | 600mA，1.2A |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WFQFN 裸露焊盘 |
| 包装： | 管件 |
| 供应商设备封装： | 20-QFN（3x4） |
LTC3569
TYPICAL APPLICATION
V IN
DIGITAL
CONTROL
511k
22μF SV IN PV IN
EN1
EN2
LTC3569
EN3
MODE
R T
PGOOD
SW1
FB1
SW2
FB2
SW3
FB3
L1
2.2μH
L2
2.2μH
L3
2.2μH
R1
R2
R3
R4
R5
20pF
20pF
20pF
OUT1
1200mA
C OUT1
10μF
OUT2
600mA
C OUT2
4.7μF
OUT3
600mA
C OUT3
4.7μF
SGND
PGND
R6
3569 TA02
Figure 9. Triple Programmable Buck DC/DC Regulators
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PART NUMBER
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DESCRIPTION
600mA, 1.5MHz, Synchronous Step-Down DC/DC Converter
COMMENTS
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Dual 600mA/600mA 1.5MHz, Synchronous Step-Down DC/DC 95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V, I Q = 40μA,
Converter I SD <1μA, MS10E, 3mm × 3mm DFN-10 Package
LTC3411A
LTC3412A
LTC3417A-2
LTC3419/LTC3419-1
LTC3544/LTC3544B
LTC3545/LTC3545-1
LTC3547/LTC3547B
1.25A, 4MHz, Synchronous Step-Down DC/DC Converter
2.5A, 4MHz, Synchronous Step-Down DC/DC Converter
Dual 1.5A/1A, 4MHz, Synchronous Step-Down DC/DC
Converter
Dual 600mA/600mA 2.25MHz, Synchronous Step-Down
DC/DC Converter
Quad 100mA/200mA/200mA/300mA, 2.25MHz Synchronous
Step-Down DC/DC Converter
Triple, 800mA × 3, 2.25MHz Synchronous Step-Down DC/DC
Converter
Dual 300mA, 2.25MHz, Synchronous Step-Down DC/DC
Converter
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V, I Q = 60μA,
I SD <1μA, MS10, 3mm × 3mm DFN-10 Package
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V, I Q = 60μA,
I SD <1μA, 4mm × 4mm QFN-16, TSSOP-16E Package
95% Efficiency, V IN : 2.3V to 5.5V, V OUT(MIN) = 0.8V, I Q = 125μA,
I SD <1μA, TSSOP-16E, 3mm × 5mm DFN-16 Package
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V, I Q = 35μA,
I SD <1μA, MS10, 3mm × 3mm DFN-10 Package
95% Efficiency, V IN : 2.3V to 5.5V, V OUT(MIN) = 0.8V, I Q = 70μA,
I SD <1μA, 3mm × 3mm QFN-16 Package
95% Efficiency, V IN : 2.3V to 5.5V, V OUT(MIN) = 0.6V, I Q = 58μA,
I SD <1μA, 3mm × 3mm QFN-16 Package
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V, I Q = 40μA,
I SD <1μA, DFN-8 Package
LTC3548/LTC3548-1/ Dual 400mA and 800mA I OUT , 2.25MHz, Synchronous Step-
LTC3548-2 Down DC/DC Converter
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V, I Q = 40μA,
I SD <1μA, MS10E, 3mm × 3mm DFN-10 Package
LTC3561
LTC3562
1.25A, 4MHz, Synchronous Step-Down DC/DC Converter
Quad, I 2 C Interface, 600mA/600mA/400mA/400mA, 2.25MHz
Synchronous Step-Down DC/DC Converter
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V, I Q = 240μA,
I SD <1μA, 3mm × 3mm DFN-8 Package
95% Efficiency, V IN : 2.9V to 5.5V, V OUT(MIN) = 0.425V, I Q = 100μA,
I SD <1μA, 3mm × 3mm QFN-20 Package
3569fd
26 Linear Technology Corporation
(408) 432-1900 ● FAX : (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0111 REV D ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2009
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相关代理商/技术参数 |
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|---|---|
| LTC3569IUD-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Triple Buck Regulator With 1.2A and Two 600mA Outputs and Individual Programmable References |
| LTC3569IUD-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Triple Buck Regulator With 1.2A and Two 600mA Outputs and Individual Programmable References |
| LTC3576 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Switching Power Manager with USB On-the-Go + Triple Step-Down DC/DCs |
| LTC3576-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Overvoltage/Overcurrent Protection Controller |
| LTC3576EUFE#PBF | 功能描述:IC POWER MANAGER W/USB OTG 38QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
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