LTC4210-3 datasheet(2/16 Pages) LINER

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LTC4210-3/LTC4210-4

421034fa

(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

LTC4210-3C/LTC4210-4C ....................... 0

°C to 70°C

LTC4210-3I/LTC4210-4I .................... – 40

°C to 85°C

Storage Temperature Range ................. – 65

°C to 150°C

Lead Temperature (Soldering, 10 sec).................. 300

°C

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

ORDER PART

NUMBER

LTC4210-3CS6

LTC4210-4CS6

LTC4210-3IS6

LTC4210-4IS6

TJMAX = 125°C, θJA = 230°C/ W

TIMER 1

GND 2

ON 3

6 VCC

5 SENSE

4 GATE

TOP VIEW

S6 PACKAGE

6-LEAD PLASTIC TSOT-23

S6 PART MARKING

LTCPJ

LTCPM

LTCPK

LTCPN

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VCC

Supply Voltage

●

2.7

7.0

ICC

VCC Supply Current

●

0.75

3.5

VLKOR

VCC Undervoltage Lockout Release

VCC Rising

●

2.2

2.5

2.65

VLKOHYST

VCC Undervoltage Lockout Hysteresis

100

IINON

ON Pin Input Current

●

–10

µA

IINSENSE

SENSE Pin Input Current

VSENSE = VCC

●

–10

µA

VCB

Circuit Breaker Trip Voltage

VCB = (VCC – VSENSE)

●

IGATEUP

GATE Pin Pull-Up Current

VGATE = 0V

●

–5

– 10

–15

µA

IGATEDN

GATE Pin Pull-Down Current

VTIMER = 1.5V, VGATE = 3V or

VON = 0V, VGATE = 3V or

VCC – VSENSE = 100mV, VGATE = 3V

∆VGATE

External N-Channel Gate Drive

VGATE – VCC, VCC = 2.7V

●

4.0

6.5

VGATE – VCC, VCC = 3V

●

4.5

7.5

VGATE – VCC, VCC = 3.3V

●

5.0

8.5

9.7

VGATE – VCC, VCC = 5V

●

5.0

7.0

8.0

VGATE

GATE Pin Voltage

VCC = 2.7V

●

6.7

9.2

10.7

VCC = 3.0V

●

7.5

10.5

13.0

VCC = 3.3V

●

8.3

11.8

13.0

VCC = 5.0V

●

10.0

12.0

13.0

ITIMERUP

TIMER Pin Pull-Up Current

Initial Cycle, VTIMER = 1V

●

–2

–5

–8.5

µA

During Current Fault Condition, VTIMER = 1V ●

–25

–60

–100

µA

ITIMERDN

TIMER Pin Pull-Down Current

After Current Fault Disappears, VTIMER = 1V

●

3.5

µA

Under Normal Conditions, VTIMER = 1V

100

µA

VTIMER

TIMER Pin Threshold

High Threshold, TIMER Rising

●

1.22

1.3

1.38

Low Threshold, TIMER Falling

●

0.15

0.2

0.25

VTMRHYST

TIMER Low Threshold Hysteresis

100

VON

ON Pin Threshold

ON Threshold, ON Rising

●

1.22

1.3

1.38

VONHYST

ON Pin Threshold Hysteresis

The

● denotes specifications which apply over the full operating

temperature range, otherwise specifications are TA = 25°C. VCC = 5V, unless otherwise noted. (Note 2)

ELECTRICAL CHARACTERISTICS

Consult factory for parts specified with wider operating temperature ranges.

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/

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