LTC4251-2IS6#TRMPBF Linear Technology, LTC4251-2IS6#TRMPBF Datasheet - Page 2

• Manufacturer Part Number: LTC4251-2IS6#TRMPBF
• Description: IC CTRLR HOTSWAP NEGVOLT SOT23-6
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4251-2IS6#TRMPBF

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: -43V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6 Thin, TSOT-23-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LTC4251-2IS6#PBF; LTC4251-2IS6#PBF

ABSOLUTE MAXIMUM RATINGS
(Note 1), All Voltages are Referred to V
Current into V
Minimum V
Gate, UV/OV, Timer Voltage........................ –0.3V to 16V
Sense Voltage ............................................ –0.6V to 16V
Current Out of Sense Pin (20µs Pulse) .............. –200mA
Maximum Junction Temperature .......................... 125°C
Operating Temperature Range
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................... 300°C
temperature range, otherwise specifications are at T
SYMBOL PARAMETER
V
r
I
V
V
V
V
V
I
V
LTC4251/LTC4251-1/
LTC4251-2
ORDER INFORMATION
LEAD FREE FINISH
LTC4251CS6#PBF
LTC4251IS6#PBF
LTC4251-1CS6#PBF
LTC4251-1IS6#PBF
LTC4251-2CS6#PBF
LTC4251-2IS6#PBF
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifications, go to:
2
ELECTRICAL CHARACTERISTICS
IN
GATE
Z
Z
LKO
LKH
CB
ACL
FCL
GATE
LTC4251C/LTC4251-1C/LTC4251-2C ........ 0°C to 70°C
LTC4251I/LTC4251-1I/LTC4251-2I ........–40°C to 85°C
V
V
V
V
V
Circuit Breaker Current Limit Voltage
Analog Current Limit Voltage
Fast Current Limit Voltage
GATE Pin Output Current
External MOSFET Gate Drive
IN
IN
IN
IN
IN
IN
to V
to V
Supply Current
Undervoltage Lockout
Undervoltage Lockout Hysteresis
IN
Voltage ............................................ – 0.3V
EE
EE
(100µs Pulse) .............................100mA
Zener Voltage
Zener Dynamic Impedance
TAPE AND REEL
LTC4251CS6#TRPBF
LTC4251IS6#TRPBF
LTC4251-1CS6#TRPBF
LTC4251-1IS6#TRPBF
LTC4251-2CS6#TRPBF
LTC4251-2IS6#TRPBF
EE
CONDITIONS
I
I
UV/OV = 4V, V
Coming Out of UVLO (Rising V
V
V
V
UV/OV = 4V, V
UV/OV = 4V, V
UV/OV = 4V, V
V
IN
IN
CB
ACL
FCL
GATE
http://www.linear.com/leadfree/
= 2mA
= 2mA to 30mA
= (V
= (V
= (V
– V
http://www.linear.com/tapeandreel/
PART MARKING
LTUQ
LTUR
LTQU
LTQV
LTK6
LTAAZ
A
SENSE
SENSE
SENSE
EE
= 25°C. (Notes 2, 3)
, I
IN
IN
SENSE
SENSE
SENSE
– V
The
– V
– V
= 2mA
= (V
EE
EE
EE
)
l
= V
– V
– V
Z
)
)
– 0.3V)
denotes the specifications which apply over the full operating
EE
EE
EE
, V
= 0.15V, V
= 0.3V, V
PIN CONFIGURATION
GATE
IN
)
= 0V (Sourcing)
PACKAGE DESCRIPTION
6-Lead Plastic SOT-23
6-Lead Plastic SOT-23
6-Lead Plastic SOT-23
6-Lead Plastic SOT-23
6-Lead Plastic SOT-23
6-Lead Plastic SOT-23
GATE
GATE
= 1V (Sinking)
= 3V (Sinking)
SENSE 1
V
V
T
EE
IN
JMAX
6-LEAD PLASTIC SOT-23
2
3
*UV FOR LTC4251-2
= 125°C, θ
l
l
l
l
l
l
l
l
S6 PACKAGE
TOP VIEW
11.5
MIN
150
40
80
40
10
JA
= 256°C/W
6 GATE
5 UV/OV*
4 TIMER
TYP
100
200
190
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
0.8
9.2
13
50
58
17
12
5
1
MAX
14.5
11.5
120
300
60
80
V
2
Z
425112fb
UNITS
mA
mV
mV
mV
mA
mA
µA
Ω
V
V
V
V