评估和设计TI-TPS25810-Q1汽车级Type-C充电器的关键考虑因素。

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The TI-TPS25810-Q1.pdf is a product from Texas Instruments Incorporated, providing detailed information on the TPS25810-Q1, a USB Type-C and USB Power Delivery controller. This document includes specifications for control signals, auxiliary power, power switch, status signals, connectors, and various other features of the TPS25810-Q1. The TPS25810-Q1 is designed to provide control and monitoring functions for USB Type-C and USB Power Delivery applications. It features various control signals, such as ENCHG, CHG_HI, REF, GND, OUT, FAULT, LD_DET, CC1, CC2, and UFP. These signals allow for the efficient management of power delivery and data communication in USB Type-C devices. The TPS25810-Q1 also includes auxiliary power and bus power specifications, with an input voltage range of 4.5 V to 6.5 V for CC power and 4.5 V to 5.5 V for AUX power. The device supports a variety of power supply configurations and is compatible with a wide range of voltage levels. In addition, the TPS25810-Q1 features a thermal pad for effective heat dissipation and includes various protection features, such as overvoltage and overcurrent protection. This ensures the safe and reliable operation of USB Type-C and USB Power Delivery systems. The document also includes detailed electrical characteristics, application information, mechanical data, and package information for the TPS25810-Q1. This comprehensive information is invaluable for engineers and designers looking to implement USB Type-C and USB Power Delivery functionality in their products. Overall, the TI-TPS25810-Q1.pdf provides a thorough and detailed overview of the TPS25810-Q1 USB Type-C and USB Power Delivery controller. Its comprehensive specifications and detailed information make it an essential resource for anyone working on USB Type-C and USB Power Delivery applications.

TPS25810-Q1

www.ti.com.cn

ZHCSFO5 –NOVEMBER 2016

Electrical Characteristics (continued)

–40°C ≤ T

≤ 125°C, 4.5 V ≤ V

IN1

≤ 6.5 V, 4.5 V ≤ V

IN2

≤ 5.5 V, 2.9 V ≤ V

AUX

≤ 5.5 V; V

= V

CHG

= V

CHG_HI

= V

AUX

, R

REF

100 kΩ. Typical values are at 25°C. All voltages are with respect to GND. I

OUT

and I

defined positive out of the indicated pin

(unless otherwise noted)

PARAMETER TEST CONDITIONS MIN TYP MAX UNIT

CC1, CC2 – V

CONN

POWER SWITCH

DS(on)

On-resistance

= 25°C, I

OUT

= 250 mA 365 420

mΩ–40°C ≤ T

≤ 85°C, I

OUT

= 250 mA 365 530

–40°C ≤ T

≤ 125°C, I

OUT

= 250 mA 365 600

CC1, CC2 – V

CONN

POWER SWITCH – CURRENT LIMIT

Short-circuit current limit

(1)

300 355 410

REF

= 10 Ω 800

CC1, CC2 – CONNECT MANAGEMENT – DANGLING ELECTRONICALLY MARKED CABLE MODE

SRC

Sourcing current on the pass-

through CC Line

0 V ≤ V

CCx

≤ 1.5 V 64 80 96

µA

Sourcing current on the Ra CC

line

0 V ≤ V

CCx

≤ 1.5 V 64 80 96

CC1, CC2 – CONNECT MANAGEMENT – ACCESSORY MODE

SRC

CCx sourcing current

(CC2 – audio, CC1-debug)

0 V ≤ V

CCx

≤ 1.5 V 64 80 96

µA

CCx sourcing current

(CC1 – audio, CC2-debug)

(2)

0 V ≤ V

CCx

≤ 1.5 V 0

CC1, CC2 – CONNECT MANAGEMENT – UFP MODE

SRC

Sourcing current with either IN1 or

IN2 in UVLO

0 V ≤ V

CCx

≤ 1.5 V

IN1

< V

TH_UVLO_IN1

or V

IN2

< V

TH_UVLO_IN2

64 80 96 µA

SRC

Sourcing current

CHG

= 0 V and V

CHG_HI

= 0 V

0 V ≤ V

CCx

≤ 1.5 V

75 80 85

µA

CHG

= V

AUX

and V

CHG_HI

= 0 V

0 V ≤ V

CCx

≤ 1.5 V

170 180 190

CHG

= V

AUX

and V

CHG_HI

= V

AUX

0 V ≤ V

CCx

≤ 2.45 V

312 330 348

UFP, POL, AUDIO, DEBUG

Output low voltage I

SNK_PIN

= 1 mA 250 mV

OFF

Off-state leakage V

= 5.5 V 1 µA

EN, CHG, CHG_HI – LOGIC INPUTS

Rising threshold voltage 0.925 1.15 V

Falling threshold voltage 0.65 0.875 V

Hysteresis

(2)

50 mV

Input current V

= 0 V or 6.5 V –0.5 0.5 µA

OVERTEMPERATURE SHUTDOWN

TH_OTSD2

Rising threshold temperature for

device shutdown

155 °C

Hysteresis

(2)

20 °C

TH_OTSD1

Rising threshold temperature for

OUT/ V

CONN

switch shutdown in

current limit

135 °C

Hysteresis

(2)

20 °C

IN1

TH_UVLO_IN1

Rising threshold voltage for UVLO 3.9 4.1 4.3 V

Hysteresis

(2)

100 mV

IN1(DIS)

Disabled supply current V

= 0 V, –40°C ≤ T

≤ 85°C 1 µA

IN1(CC_OPEN)

Enabled supply current with CC

lines open

–40°C ≤ T

≤ 85°C 1 µA

TPS25810-Q1

ZHCSFO5 –NOVEMBER 2016

www.ti.com.cn

Electrical Characteristics (continued)

–40°C ≤ T

≤ 125°C, 4.5 V ≤ V

IN1

≤ 6.5 V, 4.5 V ≤ V

IN2

≤ 5.5 V, 2.9 V ≤ V

AUX

≤ 5.5 V; V

= V

CHG

= V

CHG_HI

= V

AUX

, R

REF

100 kΩ. Typical values are at 25°C. All voltages are with respect to GND. I

OUT

and I

defined positive out of the indicated pin

(unless otherwise noted)

PARAMETER TEST CONDITIONS MIN TYP MAX UNIT

IN1(Ra)

Enabled supply current with

accessory or dangling

electronically marked cable

signature on CC lines

2 µA

IN1(Rd)

Enabled supply current with UFP

attached

CHG

= 0 V, or V

CHG

= V

AUX

and V

CHG_HI

0 V

75 100

µA

85 110

IN2

TH_UVLO_IN2

Rising threshold voltage for UVLO 3.9 4.1 4.3 V

Hysteresis

(2)

100 mV

IN2(DIS)

Disabled supply current V

= 0 V, –40°C ≤ T

≤ 85°C 1 µA

IN2(CC_OPEN)

Enabled supply current with CC

lines open

–40°C ≤ T

≤ 85°C 1 µA

IN2(Ra)

Enabled supply current with

accessory or dangling

electronically marked cable

signature on CC lines

2 µA

IN2(Rd)

Enabled supply current with UFP

signature on CC lines

(Includes IN current that provides

the CC output current to the UFP

Rd resistor)

CHG

= 0 V, 0 V ≤ V

CCx

≤ 1.5 V 98 110

µA

CHG

= V

and V

CHG_HI

= 0 V, 0 V ≤ V

CCx

≤

1.5 V

198 215

0 V ≤ V

CCx

≤ 2.45 V 348 373

AUX

TH_UVLO_AUX

Rising threshold voltage for UVLO 2.65 2.75 2.85 V

Hysteresis

(2)

100 mV

AUX(DIS)

Disabled supply current V

= 0 V, –40°C ≤ T

≤ 85°C 1 µA

AUX(CC_OPEN)

Enabled internal supply current

with CC lines open

–40°C ≤ T

≤ 85°C 0.7 3 µA

AUX(Ra)

Enabled supply current with

accessory or dangling active cable

signature on CC lines

140 185 µA

AUX(Rd_noIN)

Enabled supply current with UFP

termination on CC lines and with

either IN1 or IN2 in UVLO

IN1

< V

TH_UVLO_IN1

or V

IN2

< V

TH_UVLO_IN2

145 190 µA

AUX(Rd)

Enabled supply current with UFP

termination on CC lines

55 82 µA

6.6 Switching Characteristics

–40°C ≤ T

≤ 125°C, 4.5 V ≤ V

IN1

≤ 6.5 V, 4.5 V ≤ V

IN2

≤ 5.5 V, 2.9 V ≤ V

AUX

≤ 5.5 V; V

= V

CHG

= V

CHG_HI

= V

AUX

, R

REF

100 kΩ. Typical values are at 25°C. All voltages are with respect to GND. I

OUT

and I

defined positive out of the indicated pin

(unless otherwise noted)

PARAMETER TEST CONDITIONS MIN TYP MAX UNIT

OUT – POWER SWITCH

Output-voltage rise time V

IN1

= 5 V, C

= 1 µF, R

= 100 Ω

(measured from 10% to 90% of final

value)

1.2 1.8 2.5 ms

Output-voltage fall time 0.35 0.55 0.75 ms

Output-voltage turnon time

IN1

= 5 V, C

= 1 µF, R

= 100 Ω

2.5 3.5 5 ms

off

Output-voltage turnoff time 2 3 4.5 ms

OUT – CURRENT LIMIT

ios

Current-limit response time to short

circuit

IN1

– V

OUT

= 1 V, R

= 10 mΩ, see

Figure 1

1.5 4 µs

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