lt8415 Linear Technology Corporation, lt8415 Datasheet - Page 2

• Manufacturer Part Number: lt8415
• Description: Ultralow Power Boost Converter With Dual Half-bridge Switches
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
LT8415
(Note 1)
V
CAP, V
SW .............................................................– 0.3V to 41V
IN1,IN2 ........................................................– 0.3V to 6V
OUT1,OUT2 ................................................– 0.3V to 40V
SHDN Voltage ............................................– 0.3V to 16V
V
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
ORDER INFORMATION
LEAD FREE FINISH
LT8415EDDB#PBF
LT8415IDDB#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
ELECTRICAL CHARACTERISTICS
PARAMETER
Minimum Operating Voltage
Maximum Operating Voltage
Reference Voltage
V
V
V
Quiescent Current
Quiescent Current in Shutdown
Quiescent Current from V
Minimum Switch Off Time
Switch Current Limit
Switch V
Switch Leakage Current
Schottky Forward Voltage
Schottky Reverse Leakage
temperature range, otherwise specifi cations are T
2
REF
REF
REF
CC
REF
Current Limit
Discharge Time
Line Regulation
Voltage ................................................– 0.3V to 16V
Voltage ..............................................– 0.3V to 2.5V
CESAT
OUT
Voltage ......................................– 0.3V to 40V
OUT
TAPE AND REEL
LT8415EDDB#TRPBF
LT8415IDDB#TRPBF
and CAP
CONDITIONS
(Note 3)
(Note 3)
Not Switching
V
V
After Start-Up (Note 4)
During Start-Up (Note 4)
I
V
I
V
V
SW
DIODE
SHDN
OUT
SW
CAP
CAP
http://www.linear.com/leadfree/
PART MARKING*
LFDC
LFDC
= 10mA
A
= 5V
= 16V
– V
– Vsw = 40
= 25°C. V
= 10mA
http://www.linear.com/tapeandreel/
= 0V
SW
= 5
The
IN
l
= 3.0V, V
denotes the specifi cations which apply over the full operating
PIN CONFIGURATION
SHDN
PACKAGE DESCRIPTION
12-Pin (3mm × 2mm) Plastic DFN
12-Pin (3mm × 2mm) Plastic DFN
= V
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
IN
unless otherwise noted. (Note 2)
12-PIN (3mm 2mm) PLASTIC DFN
SHDN
GND
V
SW
IN1
IN2
T
CC
JMAX
l
l
l
l
1
2
3
4
5
6
DDB PACKAGE
= 125°C, θ
TOP VIEW
1.220
13
MIN
20
JA
= 76°C/W
12
11
10
9
8
7
FBP
V
CAP
V
OUT1
OUT2
1.235
REF
OUT
2.20
0.01
10.5
TYP
240
600
150
650
10
70
25
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
0
4
0
0
0
1.255
MAX
2.50
15.5
850
0.5
16
30
1
1
1
UNITS
%/V
8415f
mA
mV
mV
μA
μS
μA
μA
μA
nS
μA
μA
μA
V
V
V