参数资料
型号: LT8415IDDB#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.03 A SWITCHING REGULATOR, PDSO12
封装: 3 X 2 MM, LEAD FREE, PLASTIC, DFN-12
文件页数: 5/12页
文件大小: 182K
代理商: LT8415IDDB#PBF
LT8415
2
8415f
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VCC Voltage ................................................– 0.3V to 16V
CAP, VOUT Voltage......................................– 0.3V to 40V
SW .............................................................– 0.3V to 41V
IN1,IN2 ........................................................– 0.3V to 6V
OUT1,OUT2................................................– 0.3V to 40V
SHDN Voltage ............................................–0.3V to 16V
VREF Voltage..............................................– 0.3V to 2.5V
FBP Voltage...............................................– 0.3V to 2.5V
Maximum Junction Temperature........................... 125°C
Operating Temperature Range (Note 2)..–40°C to 125°C
Storage Temperature Range...................– 65°C to 150°C
(Note 1)
TOP VIEW
DDB PACKAGE
12-PIN (3mm
2mm) PLASTIC DFN
SHDN
VCC
GND
SW
IN1
IN2
FBP
VREF
CAP
VOUT
OUT1
OUT2
13
8
7
10
9
11
12
5
6
4
2
3
1
TJMAX = 125°C, θJA = 76°C/W
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT8415EDDB#PBF
LT8415EDDB#TRPBF
LFDC
12-Pin (3mm × 2mm) Plastic DFN
–40°C to 125°C
LT8415IDDB#PBF
LT8415IDDB#TRPBF
LFDC
12-Pin (3mm × 2mm) Plastic DFN
–40°C to 125°C
Consult LTC Marketing for parts specied with wider operating temperature ranges. *The temperature grade is identied by a label on the shipping container.
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 specications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Minimum Operating Voltage
2.20
2.50
V
Maximum Operating Voltage
16
V
Reference Voltage
l
1.220
1.235
1.255
V
VREF Current Limit
(Note 3)
10
μA
VREF Discharge Time
(Note 3)
70
μS
VREF Line Regulation
0.01
%/V
Quiescent Current
Not Switching
l
10.5
15.5
μA
Quiescent Current in Shutdown
VSHDN = 0V
l
01
μA
Quiescent Current from VOUT and CAP
VOUT = 16V
4
μA
Minimum Switch Off Time
After Start-Up (Note 4)
During Start-Up (Note 4)
240
600
nS
Switch Current Limit
l
20
25
30
mA
Switch VCESAT
ISW = 10mA
150
mV
Switch Leakage Current
VSW = 5V
0
1
μA
Schottky Forward Voltage
IDIODE = 10mA
650
850
mV
Schottky Reverse Leakage
VCAP – VSW = 5
VCAP – Vsw = 40
0
0.5
1
μA
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are TA = 25°C. VIN = 3.0V, VSHDN = VIN unless otherwise noted. (Note 2)
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