LTC1643AL-1IGN#PBF Linear Technology, LTC1643AL-1IGN#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC1643AL-1IGN#PBF
• Description: IC CTRLR HOTSWAP PCI BUS 16SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC1643AL-1IGN#PBF

• 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: Lead free / RoHS Compliant

ABSOLUTE
(Note 1)
DC ELECTRICAL CHARACTERISTICS
LTC1643AL
LTC1643AL-1/LTC1643AH
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
V
I
T
V
temperature range, otherwise specifications are T A = 25°C. V
2
DD
CB
CP
CL
TS
LKO
FB
DROP
TH
GATE
12V
V
(Pins 3, 4, 9, 10 to 14) ........ – 0.3V to (12V
V
12V
LTC1643ALC/LTC1643AL-1C/
LTC1643AHC ........................................... 0°C to 70°C
LTC1643ALI/LTC1643AL-1I/
LTC1643AHI ...................................... – 40°C to 85°C
EEIN
EEOUT
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
Supply Current
W
MAXIMUM
W W
CONDITIONS
ON = GND, ON = 3V
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
LTC1643AH/LTC1643AL Only
V
LTC1643AH/LTC1643AL Only
RATINGS
12VOUT
FB
FB
FB
FB
EEIN
EEIN
12VOUT
EEOUT
12VIN
12VIN
EEOUT
IN
IN
IN
= (V
= (V
= (V
= (V
IN
IN
= –12V, V
= –12V, V
= 12V, 12V
= 12V, 12V
– V
– V
= 500mA
5VIN
5VIN
3VIN
3VIN
– V
U
GATE
12VOUT
EEIN
– V
– V
– V
– V
IN
IN
IN
)
), I
EEOUT
EEOUT
5VSENSE
5VSENSE
3VSENSE
3VSENSE
+ 0.3V)
+ 0.3V)
+ 0.3V)
OUT
OUT
),
VEEIN
GATE
GATE
GATE
= 0V
= 10V
= 0V (LTC1643AL/LTC1643AH Only)
= – 10V
12VIN
), V
), V
), V
), V
= 100mA
The
= GND, FAULT = High
= 5V, FAULT = High
= 2V, FAULT = Low
5VOUT
5VOUT
3VOUT
3VOUT
= 12V, V
●
denotes specifications which apply over the full operating
Consult LTC Marketing for parts specified with wider operating temperature ranges.
PACKAGE/ORDER
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPB
Lead Free Part Marking:
= 0V
> 4V
= 0V
> 2V
ON/ON*
PWRGD
TIMER
FAULT
3V
12V
V
*ON FOR LTC1643AH,
GND
– 40°C ≤ T
– 40°C ≤ T
– 40°C ≤ T
EEIN
OUT
16-LEAD NARROW PLASTIC SSOP
ON FOR LTC1643AL/LTC1643AL-1
EEIN
IN
T
0°C ≤ T
0°C ≤ T
0°C ≤ T
JMAX
1
2
3
4
5
6
7
8
= – 12V, V
= 150°C, θ
GN PACKAGE
TOP VIEW
A
A
A
A
A
A
≤ 70°C
≤ 85°C
≤ 70°C
≤ 85°C
≤ 70°C
≤ 85°C
JA
3VIN
= 135°C/ W
http://www.linear.com/leadfree/
16
15
14
13
12
11
10
9
= 3.3V, V
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
12V
V
5V
5V
5V
GATE
3V
3V
EEOUT
OUT
IN
SENSE
SENSE
IN
– 10.2
– 10.0
OUT
2.25
2.25
10.8
10.4
MIN
– 20
525
225
40
40
50
50
7
4
4
3
5VIN
INFORMATION
U
ORDER PART NUMBER
= 5V (Note 2)
GN PART MARKING
– 10.5
– 10.5
LTC1643AHCGN
LTC1643ALCGN
LTC1643AL-1CGN
LTC1643AHIGN
LTC1643ALIGN
LTC1643AL-1IGN
14.6
11.1
11.1
TYP
– 62
200
100
225
225
125
250
850
160
450
150
3.5
9.5
2.5
2.5
7.5
7.5
17.5
53
53
1643AH
1643AL
643AL1
643AHI
643ALI
43AL1I
W
– 10.8
– 10.8
– 100
1500
MAX
10.8
2.75
2.75
11.4
11.4
200
600
750
250
600
500
800
12
65
12
65
8
UNITS
1643afb
U
mA
mV
mV
mV
mV
mA
mV
mV
mV
mA
mA
mA
mA
µA
µA
µs
°C
V
V
V
V
V
V
V