LTC1642CGN Linear Technology, LTC1642CGN Datasheet - Page 2

• Manufacturer Part Number: LTC1642CGN
• Description: IC CONTROLLER HOTSWAP ADJ 16SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC1642CGN

• Applications: General Purpose, Infiniband™
• Internal Switch(s): No
• Voltage - Supply: 2.97 V ~ 16.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Linear Misc Type: Positive Low Voltage
• Family Name: LTC1642
• Package Type: SSOP N
• Operating Supply Voltage (min): 2.97V
• Operating Supply Voltage (max): 16.5V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Product Depth (mm): 3.99mm
• Product Height (mm): 1.5mm
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DC ELECTRICAL CHARACTERISTICS
LTC1642
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage (V
SENSE Pin ................................... – 0.3V to (V
ON, FB, OV, COMP
RESET, FAULT, COMPOUT .....................– 0.3V to 18.5V
Operating Temperature Range
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
The LTC1642A is Recommended for Applications
Where V
The
V
SYMBOL
V
I
V
V
V
V
∆V
V
I
V
∆V
V
I
V
∆V
I
V
∆V
I
V
∆V
2
CC
FB(IN)
OV(IN)
RST
BRK
CC
LKHI
LKLO
LKHYST
FB
FBHST
OV
OVHYST
RST
BRK
CR
CC
FB
OV
RST
BRK
CR
LTC1642C ............................................... 0°C to 70°C
LTC1642I ............................................ – 40°C to 85°C
= 5V unless otherwise specified.
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
CC
PARAMETER
Operating Voltage Range
V
V
V
V
FB Pin Voltage Threshold
FB Pin Threshold Supply Variation
FB Pin Voltage Threshold Hysteresis
FB Pin Input Current
OV Pin Voltage Threshold
OV Pin Threshold Supply Variation
OV Pin Voltage Threshold Hysteresis
OV Pin Input Current
RST TMR Pin Voltage Threshold
RST TMR Pin Threshold Supply Variation
RST TMR Pin Current
BRK TMR Pin Voltage Threshold
BRK TMR Pin Threshold Supply Variation
BRK TMR Pin Current
CRWBR Pin Voltage Threshold
CRWBR Pin Threshold Supply Variation
is Higher Than 12V.
CC
CC
CC
CC
Supply Current
Undervoltage Lockout
Undervoltage Lockout
Undervoltage Lockout Hysteresis
CC
W
+
, COMP
) .................................– 0.3V to 33V
W W
–
U
CC
+ 0.3V)
CONDITIONS
ON = V
V
V
FB Falling
FB Falling, 2.97V ≤ V
V
OV Rising
OV Rising, 2.97V ≤ V
V
RST TMR Rising
RST TMR Rising, 2.97V ≤ V
Timer On
Timer Off, V
BRK TMR Rising
BRK TMR Rising, 2.97V ≤ V
Timer On
Timer Off, V
CRWBR Rising
2.97V ≤ V
CC
CC
OV
FB
= 5V
Rising
Falling
= 5V
CC
CC
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
RSTTMR
BRKTMR
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
≤ 16.5V
ORDER PART NUMBER
= 1.5V
LTC1642CGN
LTC1642IGN
= 1.5V
CC
CC
≤ 16.5V
≤ 16.5V
BRK TMR
RST TMR
CRWBR
CC
CC
RESET
FAULT
GND
≤ 16.5V
≤ 16.5V
ON
FB
1
2
3
4
5
6
7
8
T
16-LEAD PLASTIC SSOP
JMAX
http://www.linear.com/leadfree/
= 150°C, θ
GN PACKAGE
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
TOP VIEW
1.208
1.208
1.200
1.200
– 1.5
2.97
2.55
2.35
MIN
– 15
375
JA
= 130°C/W
U
GN PART MARKING
16
15
14
13
12
11
10
9
1.220
1.220
1.220
1.220
– 2.0
1.25
2.73
2.50
TYP
– 20
230
410
10
10
V
SENSE
GATE
REF
COMP
COMP
COMPOUT
OV
5
3
0
5
3
0
5
5
4
CC
1642
1642I
–
+
W
1.232
1.232
1.250
1.250
MAX
16.5
2.95
2.95
– 2.5
– 30
425
A
3.0
15
±1
15
±1
15
15
15
= 25°C.
UNITS
1642fb
U
mA
mV
mV
mV
mV
mV
mV
mA
mV
mA
mV
mV
µA
µA
µA
µA
V
V
V
V
V
V
V