TPS1663 datasheet(8/42 Pages) TI1

8 / 42 page

Temperature (qC)

-60

-30

120

150

D002

ILOAD = 0.6 A

ILOAD = 6 A

Temperature (qC)

-50

100

150

D006

TPS1663

SLVSET9C – SEPTEMBER 2018 – REVISED MARCH 2019

www.ti.com

Product Folder Links: TPS1663

Submit Documentation Feedback

Timing Requirements (continued)

–40°C

≤ TA = TJ ≤ +125°C, 4.5 V < V(IN) = V(P_IN) < 60 V, V(SHDN) = 2 V, R(ILIM) = 30 kΩ, IMON = PGOOD = FLT = OPEN, C(OUT)

= 1 μF, C(dVdT) = OPEN. (All voltages referenced to GND, (unless otherwise noted))

PARAMETER

TEST CONDITIONS

MIN

NOM

MAX

UNIT

tCL_PLIM_FLT(dly)

FLT delay in current & (power limiting:

TPS16632 Only)

1.09

1.3

1.6

OUTPUT RAMP CONTROL (dVdT)

t(FASTCHARGE)

Output ramp time in fast charging

C(dVdT) = Open, 10% to 90%

V(OUT), C(OUT) = 1 µF; V(IN) = 24V

350

495

700

µs

t(dVdT)

Output ramp time

C(dVdT) = 22 nF, 10% to 90%

V(OUT), V(IN) = 24V

8.35

POWER GOOD (PGOOD)

tPGOODR

PGOOD delay (deglitch) time

Rising edge

11.5

tPGOODF

PGOOD delay (deglitch) time

Falling edge

THERMAL PROTECTION

t(TSD_retry)

Retry delay in TSD

MODE = GND

500

648

800

t(Treg_timeout)

Thermal Regulation Timeout

1.1

1.25

1.5

7.7 Typical Characteristics

–40°C

≤ TA = TJ ≤ +125°C, V(IN) = V(P_IN) = 24 V, V(SHDN) = 2 V, R(ILIM) = 30 kΩ, IMON = PGOOD = FLT = OPEN, C(OUT) = 1 μF,

C(dVdT) = OPEN. (Unless stated otherwise)

Figure 1. On-Resistance vs Temperature Across Load

Current

TPS16632

Figure 2. Overvoltage Clamp Threshold vs Temperature

TPS1663 数据表(PDF) 8 Page - Texas Instruments

TPS1663 数据表(HTML) 8 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

数据表下载