LTC4210 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC4210 Datasheet PDF : 20 Pages
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LTC4210-1/LTC4210-2
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage (VCC) ............................................... 17V
Input Voltage (SENSE, TIMER) .. – 0.3V to (VCC + 0.3V)
Input Voltage (ON) ..................................... –0.3V to 17V
Output Voltage (GATE) ........ Internally Limited (Note 3)
Operating Temperature Range
LTC4210-1C/LTC4210-2C ....................... 0°C to 70°C
LTC4210-1I/LTC4210-2I .................... – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
ORDER PART
NUMBER
TIMER 1
GND 2
ON 3
TOP VIEW
6 VCC
5 SENSE
4 GATE
LTC4210-1CS6
LTC4210-2CS6
LTC4210-1IS6
LTC4210-2IS6
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
TJMAX = 125°C, θJA = 230°C/ W
S6 PART MARKING
LTYW
LTYX
LTF5
LTF6
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are TA = 25°C. VCC = 5V, unless otherwise noted. (Note 2)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
VCC
ICC
VLKOR
VLKOHYST
IINON
IINSENSE
VCB
IGATEUP
IGATEDN
Supply Voltage
VCC Supply Current
VCC Undervoltage Lockout Release
VCC Undervoltage Lockout Hysteresis
ON Pin Input Current
SENSE Pin Input Current
Circuit Breaker Trip Voltage
GATE Pin Pull-Up Current
GATE Pin Pull-Down Current
∆VGATE
External N-Channel Gate Drive
ITIMERUP
ITIMERDN
VTIMER
TIMER Pin Pull-Up Current
TIMER Pin Pull-Down Current
TIMER Pin Threshold
q 2.7
16.5
q
0.65
3.5
VCC Rising
q 2.2
2.5
2.65
100
q –10
0
10
VSENSE = VCC
q –10
VCB = (VCC – VSENSE)
q
44
VGATE = 0V
q
–5
VTIMER = 1.5V, VGATE = 3V or
VON = 0V, VGATE = 3V or
VCC – VSENSE = 100mV, VGATE = 3V
VGATE – VCC, VCC = 2.7V
VGATE – VCC, VCC = 3V
VGATE – VCC, VCC = 3.3V
VGATE – VCC, VCC = 5V
VGATE – VCC, VCC = 12V
VGATE – VCC, VCC = 15V
q 4.0
q 4.5
q 5.0
q
10
q 9.0
q 6.0
Initial Cycle, VTIMER = 1V
q
–2
During Current Fault Condition, VTIMER = 1V q –25
After Current Fault Disappears, VTIMER = 1V q
Under Normal Conditions, VTIMER = 1V
High Threshold, TIMER Rising
Low Threshold, TIMER Falling
q 1.22
q 0.15
5
10
50
56
– 10 –15
25
6.5
8
7.5
10
8.5
12
12
16
12
16
11
18
–5
– 8.5
–60 –100
2
3.5
100
1.3
1.38
0.2
0.25
VTMRHYST
VON
VONHYST
TIMER Low Threshold Hysteresis
ON Pin Threshold
ON Pin Threshold Hysteresis
ON Threshold, ON Rising
100
q 1.22
1.3
1.38
80
UNITS
V
mA
V
mV
µA
µA
mV
µA
mA
V
V
V
V
V
V
µA
µA
µA
µA
V
V
mV
V
mV
421012f
2
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