LTC1643LIGN Linear Technology, LTC1643LIGN Datasheet - Page 2

• Manufacturer Part Number: LTC1643LIGN
• Description: IC CONTRLR HOTSWAP PCIBUS 16SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC1643LIGN

• Applications: CompactPCI™
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE
(Note 1)
DC ELECTRICAL CHARACTERISTICS
LTC1643L/LTC1643L-1/LTC1643H
Supply Voltages
Input Voltage (Pin 5) ................ – 0.3V to (12V
Output Voltages (Pins 6, 7) ...... – 0.3V to (12V
Analog Voltages
Operating Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
SYMBOL
I
V
V
t
I
V
I
T
V
The denotes specifications which apply over the full operating temperature range, otherwise specifications are T A = 25 C.
V
2
DD
CB
CP
CL
TS
LKO
FB
DROP
TH
12VIN
V
GATE
12V
V
(Pins 3, 4, 9, 10 to 14) ........ – 0.3V to (12V
V
12V
LTC1643LC/LTC1643L-1C/LTC1643HC ... 0 C to 70 C
LTC1643LI/LTC1643HI ...................... – 40 C to 85 C
EEIN
EEOUT
= 12V, V
IN
OUT
.............................................................. –13.2V
................................................................ 13.2V
PARAMETER
V
Undervoltage Lockout
Foldback Current Limit Voltage
Circuit Breaker Trip Filter Time
GATE Pin Output Current
External Gate Voltage
Internal Switch Voltage Drop
Current Foldback
Thermal Shutdown Temperature
Power-Good Threshold Voltage
............................................ –13.2V to + 0.3V
12VIN
.............................................. – 0.3V to 13.2V
EE
Supply Current
= – 12V, V
W
MAXIMUM
3VIN
W W
= 3.3V, V
5VIN
CONDITIONS
ON = 3V, ON = GND
12V
3V
5V
V
V
V
V
Charge Pump On, V
Charge Pump Off, V
Charge Pump Off, V
(V
(V
I
(V
12V
12V
V
V
V
LTC1643H/LTC1643L Only
V
LTC1643H/LTC1643L Only
RATINGS
12VOUT
FB
FB
FB
FB
EEIN
EEIN
12VOUT
EEOUT
12VIN
12VIN
EEOUT
IN
IN
IN
= (V
= (V
= (V
= (V
IN
IN
= 5V. (Note 2)
, V
, 12V
= –12V, V
= 12V, 12V
– V
– V
EEOUT
= 500mA
5VIN
5VIN
3VIN
3VIN
– V
U
OUT
GATE
12VOUT
EEIN
– V
– V
– V
– V
IN
IN
IN
= – 12V
= 12V
)
), I
EEOUT
5VSENSE
5VSENSE
3VSENSE
3VSENSE
+ 0.3V)
+ 0.3V)
+ 0.3V)
OUT
),
VEEIN
GATE
GATE
GATE
= 0V
= 0V (LTC1643L/LTC1643H Only)
), V
), V
), V
), V
= 100mA
= GND, FAULT = High
= 5V, FAULT = High
= 2V, FAULT = Low
5VOUT
5VOUT
3VOUT
3VOUT
PACKAGE/ORDER
Consult LTC Marketing for parts specified with wider operating temperature ranges.
= 0V
> 4V
= 0V
> 2V
ON/ON*
PWRGD
TIMER
FAULT
* ON FOR LTC1643H, ON FOR LTC1643L
3V
12V
V
– 40 C T
– 40 C T
– 40 C T
GND
EEIN
16-LEAD NARROW PLASTIC SSOP
OUT
IN
T
0 C T
0 C T
0 C T
JMAX
1
2
3
4
5
6
7
8
= 150 C,
GN PACKAGE
A
A
A
A
A
A
TOP VIEW
70 C
85 C
70 C
85 C
70 C
85 C
JA
= 135 C/ W
16
15
14
13
12
11
10
9
12V
V
5V
5V
5V
GATE
3V
3V
EEOUT
OUT
IN
SENSE
SENSE
IN
– 10.2
– 10.0
OUT
MIN
2.25
2.25
– 20
10.8
10.4
525
100
225
40
40
50
7
4
4
3
INFORMATION
U
ORDER PART NUMBER
GN PART MARKING
– 10.5
– 10.5
14.6
11.1
11.1
TYP
– 50
200
100
250
250
120
250
850
160
450
150
3.5
9.5
2.5
2.5
7.5
7.5
53
53
10
LTC1643HCGN
LTC1643LCGN
LTC1643L-1CGN
LTC1643HIGN
LTC1643LIGN
1643H
1643L
1643L1
1643HI
1643LI
W
– 10.8
– 10.8
– 100
1500
MAX
10.8
2.75
2.75
11.4
11.4
200
600
750
250
500
500
800
12
65
12
65
20
8
UNITS
U
mA
mV
mV
mV
mV
mA
mV
mV
mV
mA
mA
mA
mA
V
V
V
A
A
C
V
V
V
V
s