TPS2301IPWRG4 datasheet(6/25 Pages) TI1

номер детали	TPS2301IPWRG4

подробное описание детали	DUAL HOT-SWAP POWER CONTROLLERS WITH INDEPENDENT CIRCUIT BREAKER AND POWER-GOOD REPORTING

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1 V

I

O_0V * IO_1V

(1)

Test IO of ENABLE at VI(ENABLE) = 1 V and 0 V, then RI(ENABLE) =

TPS2300

TPS2301

SLVS265H – FEBRUARY 2000 – REVISED JULY 2013

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ELECTRICAL CHARACTERISTICS (Continued)

over recommended operating temperature range (–40°C < TA < 85°C), 3V ≤VI(IN1) ≤13V, 3V ≤ VI(IN2) ≤ 5.5V (unless otherwise

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TIMER

V(TO_TIMER)

Threshold voltage, TIMER

0.4

0.5

0.6

V

Charge current, TIMER

VI(TIMER) = 0 V

35

50

65

µA

Discharge current, TIMER VI(TIMER) = 1 V

1

2.5

mA

CIRCUIT BREAKER

RISETx = 1 kΩ

40

50

60

RISETx = 400 Ω, TA = 25°C

14

19

24

Threshold voltage, circuit

VIT(CB)

mV

breaker

RISETx = 1 kΩ, TA = 25°C

44

50

53

RISETx = 1.5 kΩ, TA = 25°C

68

73

78

I(IB_ISENSEx)

Input bias current, ISENSEx

0.1

5

µA

VO(GATEx) = 4 V

400

800

Discharge current, GATEx

mA

VO(GATEx) = 1 V

25

150

Propagation (delay) time,

Cg = 50 pF,

10 mV overdrive,

tpd(CB)

comparator inputs to gate

1.3

µs

(50% to 10%),

CTIMER = 50 pF

output

ENABLE, ACTIVE LOW (TPS2300)

High-level input voltage,

VIH(ENABLE)

2

V

ENABLE

Low-level input voltage,

VIL(ENABLE)

0.8

V

ENABLE

Input pullup resistance,

RI(ENABLE)

See (1)

100

200

300

k

Ω

ENABLE

Turnoff delay time,

VI(ENABLE) increasing above stop threshold;

td(off_ENABLE)

60

μs

ENABLE

100 ns rise time, 20 mV overdrive(2)

Turnon delay time,

VI(ENABLE) decreasing below start threshold;

td(on_ENABLE)

125

μs

ENABLE

100 ns fall time, 20 mV overdrive(2)

ENABLE, ACTIVE HIGH (TPS2301)

High-level input voltage,

VIH(ENABLE)

2

V

ENABLE

Low-level input voltage,

VIL(ENABLE)

0.7

V

ENABLE

Input pulldown resistance,

RI(ENABLE)

100

150

300

k

Ω

ENABLE

Turnon delay time,

VI(ENABLE) increasing above start threshold;

td(on_ENABLE)

85

μs

ENABLE

100 ns rise time, 20 mV overdrive(2)

Turnoff delay time,

VI(ENABLE) decreasing below stop threshold;

td(off_ENABLE)

100

µs

ENABLE

100 ns fall time, 20 mV overdrive (2)

PREREG

V(VREG)

PREREG output voltage

4.5

≤ VI(IN1) ≤ 13 V

3.5

4.1

5.5

V

V(drop_PREREG)

PREREG dropout voltage

VI(IN1) = 3 V

0.1

V

(2)

Specified, but not production tested.

6

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Аналогичный номер детали - TPS2301IPWRG4

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