LTC4241IGN#TR Linear Technology, LTC4241IGN#TR Datasheet - Page 2

• Manufacturer Part Number: LTC4241IGN#TR
• Description: IC CTRLR HOTSWAP 3.3V AUX 20SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4241IGN#TR

• Applications: PCI, PCI-X
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP (0.154", 3.91mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE AXI U RATI GS
DC ELECTRICAL CHARACTERISTICS
LTC4241
(Note 1)
Supply Voltages
Input Voltage
Output Voltages
Analog Voltages
Operating Temperature Range
Storage Temperature Range ..................–65 C to 150 C
Lead Temperature (Soldering,10sec).................... 300 C
SYMBOL
I
V
V
V
V
t
I
2
temperature range, otherwise specifications are at T
V
DD
CB
GATE
LKO
LKH
SENSE5(TH)
SENSE3(TH)
AUXIN
12V
V
AUXIN ................................................................... 7V
ON ......................................................... –0.3V to 14V
AUXON .................................................. –0.3V to 14V
(FAULT, PWRGD) .................................. –0.3V to 14V
TIMER, 3V
5V
3V
AUXSENSE .......................... –0.3V to (AUXIN + 0.3V)
V
12V
AUXGATE ......................... Internally Limited (Note 3)
LTC4241CGN ........................................... 0 C to 70 C
LTC4241IGN ........................................–40 C to 85 C
EEIN
EEOUT
SENSE
OUT
IN
OUT
= 3.3V. (Note 2)
.................................................................. –14V
, 5V
................................................................... 14V
................................................ –14V to + 0.3V
, 5V
.................................................. –0.3V to 14V
OUT
IN
PARAMETER
V
V
Undervoltage Lockout,
Low-to-High Transition
Undervoltage Lockout Hysteresis
Current Limit Sense Voltage
Threshold (V
Current Limit Sense Voltage
Threshold (V
Circuit Breaker Trip Filter Time
GATE Pin Output Current
12VIN
AUXIN
IN .............................
, 3V
........................................ –0.3V to 14V
W
Supply Current
Supply Current
SENSE
5VIN
3VIN
, GATE,
– V
– V
W W
5VSENSE
3VSENSE
–0.3V to (12V
)
)
CONDITIONS
ON = V
AUXON = V
12V
3V
5V
AUXIN
3V
AUXIN
V
V
V
V
(V
(V
ON High, FAULT High, V
ON Low, FAULT High, V
ON High, FAULT Low, V
5VOUT
5VOUT
3VOUT
3VOUT
U
5VIN
AUXIN
IN
IN
IN
IN
A
, 5V
IN
= 25 C. V
– V
12VIN
= 0V
> 4V
= 0V
> 2V
+ 0.3V)
– V
IN
5VSENSE
AUXIN
AUXSENSE
12VIN
The
) = Step 0 to 100mV
) = Step 0 to 100mV
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
= 12V, V
GATE
AUXSENSE
GATE
GATE
denotes the specifications which apply over the full operating
AUXGATE
PWRGD
TIMER
FAULT
3V
12V
= 5V
V
= GND
= 5V
GND
EEIN
OUT
20-LEAD NARROW PLASTIC SSOP
ON
IN
VEEIN
T
JMAX
10
1
2
3
4
5
6
7
8
9
= 150 C,
= –12V, V
GN PACKAGE
TOP VIEW
JA
= 135 C/W
3VIN
20
19
18
17
16
15
14
13
12
11
= 3.3V, V
12V
V
5V
5V
5V
GATE
3V
3V
AUXON
AUXIN
EEOUT
OUT
IN
SENSE
SENSE
IN
OUT
U
2.25
3.65
2.35
MIN
–20
5VIN
5.5
5.5
6.5
40
40
5
= 5V,
LTC4241CGN
LTC4241IGN
ORDER PART
2.50
3.90
2.60
TYP
120
–60
200
2.5
0.5
20
55
55
17
25
9
9
9
8
NUMBER
W
–100
MAX
10.8
2.75
4.15
2.85
14.5
14.5
1.5
70
70
35
8
sn4241 4241f
UNITS
U
mA
mA
mV
mV
mV
mV
mV
mV
mA
V
V
V
V
A
A
s
s