Datasheet

LTC4211
2
4211fb
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
(Note 1)
1
2
3
4
8
7
6
5
TOP VIEW
V
CC
SENSE
GATE
FB
RESET
ON
TIMER
GND
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125°C, θ
JA
= 150°C/W
1
2
3
4
RESET
ON
TIMER
GND
8
7
6
5
V
CC
SENSE
GATE
FB
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 200°C/W
1
2
3
4
5
RESET
ON
FILTER
TIMER
GND
10
9
8
7
6
FAULT
V
CC
SENSE
GATE
FB
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 200°C/W
ORDER INFORMATION
Supply Voltage (V
CC
) ................................................17V
Input Voltage
FB, ON .................................................. –0.3V to 17V
SENSE, FILTER ........................... –0.3V to V
CC
+ 0.3V
TIMER ...................................................... –0.3V to 2V
Output Voltage
GATE ................................. Internally Limited (Note 3)
RESET, FAULT ....................................... –0.3V to 17V
Operating Temperature Range
LTC4211C ................................................ 0°C to 70°C
LTC4211I ............................................. – 40°C to 85°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) ...................300°C
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4211CS8#PBF LTC4211CS8#TRPBF 4211 8-Lead Plastic SO 0°C to 70°C
LTC4211IS8#PBF LTC4211IS8#TRPBF 4211I 8-Lead Plastic SO –40°C to 85°C
LTC4211CMS8#PBF LTC4211CMS8#TRPBF LTSC 8-Lead Plastic MSOP 0°C to 70°C
LTC4211IMS8#PBF LTC4211IMS8#TRPBF LTSD 8-Lead Plastic MSOP –40°C to 85°C
LTC4211CMS#PBF LTC4211CMS#TRPBF LTSU 10-Lead Plastic MSOP 0°C to 70°C
LTC4211IMS#PBF LTC4211IMS#TRPBF LTSV 10-Lead Plastic MSOP –40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
CC
V
CC
Supply Voltage Range
l
2.5 16.5 V
I
CC
V
CC
Supply Current FB = High, ON = High, TIMER = Low
l
1 1.5 mA
V
LKO
Internal V
CC
Undervoltage Lockout V
CC
Low-to-High Transition
l
2.13 2.3 2.47 V
V
LKOHST
V
CC
Undervoltage Lockout Hysteresis 120 mV
I
INFB
FB Input Current V
FB
= V
CC
or GND ±1 ±10 μA
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 5V, unless otherwise noted. (Note 2)