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參數(shù)資料
| 型號(hào)： | LTC3563EDC |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.75 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 2 X 2 MM, PLASTIC, MO-229WCCD-2, DFN-6 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大小： | 276K |
| 代理商： | LTC3563EDC |
LTC3563
2
3563f
Input Supply Voltage (VIN)........................... –0.3V to 6V
VOUT, RUN Voltages .....................................–0.3V to VIN
VSEL Voltage...................................–0.3V to (VIN + 0.3V)
SW Voltage ....................................–0.3V to (VIN + 0.3V)
Operating Ambient Temperature Range
(Note 2).................................................... –40°C to 85°C
Junction Temperature (Note 7) ............................. 125°C
Storage Temperature Range................... –65°C to 125°C
Reow Peak Body Temperature (DFN) .................. 260°C
(Note 1)
The ● denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VIN = 3.6V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Operating Voltage Range
●
2.5
5.5
V
VOUT
Output Voltage (Note 4)
VSEL = 0V
VSEL = High
●
1.254
1.832
1.28
1.87
1.306
1.908
V
ΔVLINE_REG
Reference Voltage Line Regulation (Note 4) VIN = 2.5V to 5.5V
0.04
0.2
%/V
ΔVLOAD_REG
Output Voltage Load Regulation (Note 4)
ILOAD = 100mA to 500mA
0.2
%
IS
Input DC Supply Current (Note 5)
Active Mode
Sleep Mode
Shutdown
VOUT = 1.1V, VSEL = 0V
VOUT = 1.4V, VSEL = 0V
RUN = 0V
26
0.1
500
35
1
A
fOSC
Oscillator Frequency
●
1.8
2.25
2.7
MHz
ILIM
Peak Switch Current
VIN = 3V, VFB = 0.5V, Duty Cycle < 35%
650
1000
1750
mA
RDS(ON)
P-Channel On Resistance (Note 6)
N-Channel On Resistance (Note 6)
ISW = 100mA
0.5
0.35
0.65
0.55
Ω
ISW(LKG)
Switch Leakage Current
VIN = 5V, VRUN = 0V, VSW = 0V or 5V
±0.01
±1
A
ELECTRICAL CHARACTERISTICS
ABSOLUTE
AXI U
RATI GS
W
WW
U
TOP VIEW
RUN
SW
VOUT
VIN
GND
DC PACKAGE
6-LEAD (2mm
× 2mm) PLASTIC DFN
4
5
7
6
3
2
1
VSEL
TJMAX = 125°C, θJA = 102°C/W, θJC = 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
DC PART MARKING
LTC3563EDC
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 specied with wider operating temperature ranges.
PACKAGE/ORDER INFORMATION
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