LTC4240CGN#PBF Linear Technology, LTC4240CGN#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC4240CGN#PBF
• Description: IC CTLR HOT SWAP CPCI I2C 28SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4240CGN#PBF

• Applications: CompactPCI™
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP (0.150", 3.95mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE AXI U RATI GS
temperature range, otherwise specifications are at T
LTC4240
(Notes 1, 2)
Supply Voltages
Input Voltages
Output Voltages
Operating Temperature Range
Storage Temperature Range .................... 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
SYMBOL
I
V
V
V
t
t
I
I
I
2
ELECTRICAL CHARACTERISTICS
DD
OC
SC
GATE(UP)
GATE(DN)
GATE(FAULT)
LKO
FB
CB
V
GATE
5V
12V
V
PRSNT1#, PRSNT2#, SCL, RESETIN,
OFF/ON .................................................. –0.3V to 12V
5V
3V
ADDRIN, PRECHARGE ......................... –0.3V to 5V
TIMER, FAULT, PWRGD, SDA, RESETOUT,
LED, DRIVE, GATE, 12V
V
BE ............................................. 0.3V to (5V
LTC4240C ............................................... 0 C to 70 C
LTC4240I .............................................–40 C to 85 C
EEIN ...................................................................
EEOUT ................................................................
IN ....................................................................
OUT
SENSE
IN .................................................................
, 5V
PARAMETER
V
Undervoltage Lockout
Foldback Current Limit Voltage
Circuit Breaker Trip Voltage
Overcurrent Fault Response Time
Overcurrent Fault Response Time
Short-Circuit Response Time
GATE Pin Turn-On Current
GATE Pin Turn-Off Current
GATE Pin Fault-Off Current
External Gate Voltage
, 3V
12VIN
SENSE
OUT ............................
Supply Current
W
, 3V
IN
,
OUT .......................
W W
–0.3V to (5V
CONDITIONS
OFF/ON = 0V
12V
5V
3V
V
V
V
V
V
V
V
V
V
(V
(V
(V
(V
OFF/ON = 0V, V
V
OFF/ON = 0V, V
EEIN
FB
FB
FB
FB
TV
TV
TV
TV
GATE
V
5VIN
3VIN
5VIN
3VIN
IN
IN
GATE
IN
= (V
= (V
= (V
= (V
= (V
= (V
= (V
= (V
= 5V, (Note 3)
– V
– V
– V
– V
–0.3V to 12V
–0.3V to 14V
–0.3V to 14V
0.3V to –14V
–14V to 0.3V
= (V
5VIN
5VIN
3VIN
3VIN
5VIN
5VIN
3VIN
3VIN
A
U
5VSENSE
3VSENSE
5VSENSE
3VSENSE
= 25 C. 12V
IN
IN
12VIN
– V
– V
– V
– V
– V
– V
– V
– V
+ 0.3V)
+ 0.3V)
GATE
GATE
5VSENSE
5VSENSE
3VSENSE
3VSENSE
5VSENSE
5VSENSE
3VSENSE
3VSENSE
The denotes the specifications which apply over the full operating
– V
) = 100mV, TIMER = Open
) = 100mV, TIMER = Open
) = 200mV, TIMER = Open
) = 200mV, TIMER = Open
= 0V, TIMER = 0V
= 2V, TIMER = Open, FAULT = 0V
GATE
IN
), V
), V
), V
), V
), V
), V
), V
), V
IN
), I
= 12V, V
5VOUT
5VOUT
3VOUT
3VOUT
5VOUT
5VOUT
3VOUT
3VOUT
GATE
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
RESETOUT
PRSNT1#
PRSNT2#
= 1 A
= 0V, TIMER = 0V
= 3V, TIMER = 0V
= 0V, TIMER = 0V
= 2V, TIMER = 0V
= 5V, TIMER = Open
= 0V, TIMER = Open
= 0V, TIMER = Open
ADDRIN
= 3.3V, TIMER = Open
PWRGD
TIMER
FAULT
5V
12V
V
EEIN
GND
SDA
EEIN
SCL
OUT
BE
IN
= –12V, V
T
28-LEAD PLASTIC SSOP
JMAX
10
11
12
13
14
1
2
3
4
5
6
7
8
9
= 140 C,
GN PACKAGE
TOP VIEW
3VIN
JA
= 3.3V, V
= 135 C/W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
OFF/ON
RESETIN
12V
V
3V
3V
3V
5V
5V
GATE
PRECHARGE
DRIVE
DGND
LED
EEOUT
OUT
SENSE
IN
IN
SENSE
OUT
5VIN
7.00
4.10
2.35
MIN
– 20
100
2.5
15
55
15
55
50
50
25
25
25
25
6
6
= 5V unless otherwise noted.
U
8.00
2.45
TYP
– 65
200
600
4.3
–9
25
70
25
65
55
11
55
11
35
35
35
35
3
6
LTC4240CGN
LTC4240IGN
ORDER PART
NUMBER
W
10.80
–10.5
–100
1000
MAX
4.45
2.55
300
8.5
35
85
35
80
60
16
60
16
55
55
55
55
8
UNITS
U
4240f
mA
mV
mV
mV
mV
mV
mV
mV
mV
mA
mV
V
V
V
V
A
A
s
s
s
s