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参数资料
| 型号： | LTC3563EDC#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC 0.5A 6DFN |
| 标准包装： | 500 |
| 类型： | 降压（降压） |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | 1.28V，1.87V |
| 输入电压： | 2.5 V ~ 5.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 2.25MHz |
| 电流 - 输出： | 500mA |
| 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： | 6-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 6-DFN-EP（2x2） |
LTC3563
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER INFORMATION
(Note 1)
Input Supply Voltage (V IN ) ........................... –0.3V to 6V
V OUT , RUN Voltages .....................................–0.3V to V IN
TOP VIEW
V SEL Voltage................................... –0.3V to (V IN + 0.3V)
V OUT 1
6 RUN
SW Voltage .................................... –0.3V to (V IN + 0.3V)
Operating Ambient Temperature Range
V IN 2
GND 3
7
5 V SEL
4 SW
(Note 2).................................................... –40°C to 85°C
Junction Temperature (Note 7) ............................. 125°C
Storage Temperature Range................... –65°C to 125°C
Re?ow Peak Body Temperature (DFN) .................. 260°C
DC PACKAGE
6-LEAD (2mm × 2mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 102°C/W, θ JC = 20°C/W (SOLDERED TO A 4-LAYER BOARD, NOTE 3)
EXPOSED PAD (PIN 7) IS PGND, MUST BE SOLDERED TO PCB
ORDER PART NUMBER
LTC3563EDC
DC PART MARKING
LCSZ
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V IN = 3.6V unless otherwise noted.
SYMBOL
V IN
PARAMETER
Operating Voltage Range
CONDITIONS
●
MIN
2.5
TYP
MAX
5.5
UNITS
V
V OUT
Output Voltage (Note 4)
V SEL = 0V
V SEL = High
●
●
1.254
1.832
1.28
1.87
1.306
1.908
V
V
Δ V LINE_REG
Reference Voltage Line Regulation (Note 4) V IN = 2.5V to 5.5V
0.04
0.2
%/V
Δ V LOAD_REG
Output Voltage Load Regulation (Note 4)
I LOAD = 100mA to 500mA
0.2
%
I S
Input DC Supply Current (Note 5)
Active Mode
V OUT = 1.1V, V SEL = 0V
500
μA
Sleep Mode
Shutdown
V OUT = 1.4V, V SEL = 0V
RUN = 0V
26
0.1
35
1
μA
μA
f OSC
I LIM
R DS(ON)
I SW(LKG)
Oscillator Frequency
Peak Switch Current
P-Channel On Resistance (Note 6)
N-Channel On Resistance (Note 6)
Switch Leakage Current
V IN = 3V, V FB = 0.5V, Duty Cycle < 35%
I SW = 100mA
I SW = 100mA
V IN = 5V, V RUN = 0V, V SW = 0V or 5V
●
1.8
650
2.25
1000
0.5
0.35
±0.01
2.7
1750
0.65
0.55
±1
MHz
mA
Ω
Ω
μA
3563f
2
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| 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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| LTC3564EDCB#TRMPBF | 功能描述:IC REG BUCK SYNC ADJ 1.25A 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:250 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 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:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON（1.45x1） 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2 |
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