LTC1642ACGN Linear Technology, LTC1642ACGN Datasheet - Page 2

• Manufacturer Part Number: LTC1642ACGN
• Description: IC,Electronic Circuit Breaker,CMOS,SSOP,16PIN,PLASTIC
• Manufacturer: Linear Technology

Specifications of LTC1642ACGN

• Linear Misc Type: Positive Low Voltage
• Family Name: LTC1642A
• 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: Not Compliant

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
DC ELECTRICAL CHARACTERISTICS
The
V
SYMBOL
V
I
V
V
V
V
∆V
V
I
V
∆V
V
I
V
∆V
I
V
∆V
I
V
∆V
I
LTC1642A
2
CC
FB(IN)
OV(IN)
RST
BRK
CR
CC
LKHI
LKLO
LKHYST
FB
FBHST
OV
OVHYST
RST
BRK
CR
CC
FB
OV
RST
BRK
CR
LTC1642AC ............................................. 0°C to 70°C
LTC1642AI ......................................... – 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
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 Theshold 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 Theshold
CRWBR Pin Threshold Supply Variation
CRWBR Pin Current
CC
CC
CC
CC
Undervoltage Lockout
Undervoltage Lockout
Undervoltage Lockout Hysteresis
Supply Current
CC
W
+
) .................................– 0.3V to 33V
, COMP
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
CRWBR On, V
CRWBR On, V
CRWBR Off, 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
BRK TMR
CRWBR
CRWBR
RST TMR
CRWBR
CRWBR
RESET
FAULT
GND
ON
= 1.5V
= 1.5V
FB
CC
CC
= 0V
= 2.1V
= 1.5V
T
≤ 16.5V
≤ 16.5V
1
2
3
4
5
6
7
8
JMAX
16-LEAD PLASTIC SSOP
CC
CC
= 150°C, θ
GN PACKAGE
≤ 16.5V
≤ 16.5V
TOP VIEW
JA
http://www.linear.com/leadfree/
= 130°C/W
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
16
15
14
13
12
11
10
9
–1000
1.208
1.208
1.200
1.200
– 1.5
V
SENSE
GATE
REF
COMP
COMP
COMPOUT
OV
MIN
2.97
2.55
2.35
– 15
– 30
375
CC
U
–
+
–1500
1.220
1.220
1.220
1.220
– 2.0
1.25
2.73
2.50
TYP
– 20
410
– 45
230
2.3
10
10
5
3
0
5
3
0
5
5
4
LTC1642ACGN
LTC1642AIGN
ORDER PART
W
MARKING
NUMBER
GN PART
1642A
1642AI
1.232
1.232
1.250
1.250
MAX
– 2.5
16.5
2.95
2.95
– 30
– 60
425
3.0
A
15
±1
15
±1
15
15
15
= 25°C.
UNITS
1642af
U
mA
mV
mV
mV
mV
mV
mV
mA
mV
mA
mV
mV
mA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V