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参数资料
| 型号： | LTC3569IUD#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/26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 裸露焊盘（3x3） |
LTC3569
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 6)
SV IN Voltage ......................... –0.3V to 6V (7V Transient)
PV INX Voltage.........................S VIN – 0.3V to S VIN + 0.3V
ENx, MODE, PGOOD, SWx, FBx ..... –0.3V to S VIN + 0.3V
R T Voltage .................................................... –0.3V to 6V
Operating Junction Temperature Range
(Notes 6, 7) ............................................ –40°C to 125°C
Storage Temperature Range .................. –65°C to 125°C
Peak Reflow Temperature ..................................... 260°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
TOP VIEW
FB3
1
16 FB1
20 19 18 17
SV IN
SGND
EN3
EN2
EN1
SW3
PV IN1
2
3
4
5
6
7
8
17
15 FB2
14 R T
13 MODE
12 PGOOD
11 PV IN2
10 SW2
9 SW1
PGND2 1
SW2 2
PV IN2 3
PGOOD 4
MODE 5
R T 6
7
21
GND
8 9 10
16 SW3
15 PGND3
14 EN1
13 EN2
12 EN3
11 SGND
SW2 1
PV IN2 2
PGOOD 3
MODE 4
R T 5
20 19 18 17 16
21
6 7 8 9 10
15 SW3
14 PGND3
13 EN1
12 EN2
11 EN3
FE PACKAGE
16-LEAD PLASTIC TSSOP
T JMAX = 125°C, θ JA = 38°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
UDC PACKAGE
20-LEAD (3mm × 4mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 43°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
UD PACKAGE
20-LEAD (3mm × 3mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 68°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC3569EUD#PBF
LTC3569IUD#PBF
LTC3569EUDC#PBF
LTC3569IUDC#PBF
LTC3569EFE#PBF
LTC3569IFE#PBF
TAPE AND REEL
LTC3569EUD#TRPBF
LTC3569IUD#TRPBF
LTC3569EUDC#TRPBF
LTC3569IUDC#TRPBF
LTC3569EFE#TRPBF
LTC3569IFE#TRPBF
PART MARKING*
LDQF
LDQF
LFYW
LFYW
3569FE
3569FE
PACKAGE DESCRIPTION
20-Lead (3mm × 3mm) Plastic QFN
20-Lead (3mm × 3mm) Plastic QFN
20-Lead (3mm × 4mm) Plastic QFN
20-Lead (3mm × 4mm) Plastic QFN
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–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/
3569fd
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| LTC3576EUFE#TRPBF | 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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