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参数资料
| 型号： | LTC3562EUD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/20页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ QUAD 20QFN |
| 标准包装： | 2,500 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 4 |
| 输出电压： | 425 mV ~ 800 mV，0.6 V ~ 3.78 V |
| 输入电压： | 2.85 V ~ 5.5 V |
| PWM 型： | 多重 |
| 频率 - 开关： | 2.25MHz |
| 电流 - 输出： | 400mA，600mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 20-QFN 裸露焊盘（3x3） |
LTC3562
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
V IN ............................................................... –0.3V to 6V
RUN600A ...................................... –0.3V to (V IN + 0.3V)
RUN400A ...................................... –0.3V to (V IN + 0.3V)
PIN CONFIGURATION
TOP VIEW
FBx ............................................................... –0.3V to 6V
SWx ............................................................. –0.3V to 6V
OUTx ............................................................ –0.3V to 6V
DV CC , POR600A , SDA, SCL ......................... –0.3V to 6V
AGND 1
FB400A 2
OUT400B 3
SW400B 4
20 19 18 17 16
21
15 POR600A
14 FB600A
13 OUT600B
12 SW600B
I SW400x (DC) ........................................................600mA
I SW600x (DC) ........................................................850mA
PGND 5
6
7
8
9 10
11 PGND
Operating Temperature (Note 2)............... –40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
Junction Temperature (Note 3) ............................. 125°C
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
ORDER INFORMATION
LEAD FREE FINISH
LTC3562EUD#PBF
TAPE AND REEL
LTC3562EUD#TRPBF
PART MARKING
LCPV
PACKAGE DESCRIPTION
20-Lead (3mm × 3mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C, V IN = 3.8V, unless otherwise noted.
PARAMETER
V IN Input Voltage Range
V IN Input Current (Per Regulator Enabled)
V IN Shutdown Current
CONDITIONS
Pulse Skip Mode, I OUT = 0
Burst Mode Operation, I OUT = 0
Forced Burst Mode Operation, I OUT = 0
LDO Mode, I OUT = 0
Shutdown Mode, I OUT = 0, DV CC = 1.8V
All Regulators in Shutdown, DV CC = 0V
l
MIN
2.7
TYP
220
35
25
24
0.7
0.1
MAX
5.5
60
40
40
3
1
UNITS
V
μA
μA
μA
μA
μA
μA
RUN600A , RUN400A Input High Threshold
RUN600A , RUN400A Input Low Threshold
l
l
1.0
0.3
V
V
RUN600A , RUN400A Input High Current
RUN600A , RUN400A Input Low Current
POR600A Threshold
POR600A On-Resistance
POR600A Delay
RUNx = V IN
RUNx = 0V
Percentage of R600A’s Final Output Voltage
–1
–1
–8
16
231
1
1
40
μA
μA
%
Ω
ms
3562fa
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3563 | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA, Synchronous Step-Down DC/DC Converter with Selectable Output Voltage |
| LTC3563EDC | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA, Synchronous Step-Down DC/DC Converter with Selectable Output Voltage |
| LTC3563EDC#TRMPBF | 功能描述:IC REG BUCK SYNC 0.5A 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:500 系列:- 类型:切换式电容器（充电泵），反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 细型，TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR |
| LTC3563EDC#TRPBF | 功能描述:IC REG BUCK SYNC 0.5A 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:500 系列:- 类型:切换式电容器（充电泵），反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 细型，TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR |
| LTC3564 | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 1.25A Synchronous Step-Down Regulator |
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