Datasheet

LTC4253B
2
4253bf
pin conFiguraTionabsoluTe MaxiMuM raTings
Current into V
IN
(100µs Pulse) .............................100mA
Current into DRAIN (100µs Pulse) .........................20mA
V
IN
, DRAIN Minimum Voltage ................................–0.3V
Input/Output (Except SENSE
and DRAIN) Voltage ................................... –0.3V to 16V
SENSE Voltage ........................................... –0.6V to 16V
Current Out of SENSE (20µs Pulse) .................. –200mA
Maximum Junction Temperature .......................... 125°C
Operating Temperature Range
LTC4253BC .............................................. 0°C to 70°C
LTC4253BI ........................................... –40°C to 85°C
Storage Temperature Range .............. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................... 300°C
(Note 1), All voltages referred to V
EE
1
2
3
4
5
6
7
8
TOP VIEW
GN PACKAGE
16-LEAD PLASTIC SSOP
16
15
14
13
12
11
10
9
EN2
PWRGD2
PWRGD1
V
IN
RESET
SS
SENSE
V
EE
PWRGD3
EN3
SQTIMER
TIMER
UV
OV
DRAIN
GATE
T
JMAX
= 125°C, θ
JA
= 110°C/W
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4253BCGN#PBF LTC4253BCGN#TRPBF 4253B 16-Lead Plastic SSOP 0°C to 70°C
LTC4253BIGN#PBF LTC4253BIGN#TRPBF 4253B 16-Lead Plastic SSOP –40°C to 85°C
Consult LT C Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LT C Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/