Datasheet > BQ7720701DSSR

BQ7720701DSSR

更新时间： 2023-09-03 20:27:05

品牌	Logo	应用领域
德州仪器 - TI		电池
页数	文件大小	规格书
26页	1406K
描述
3 系列至 7 系列锂离子电池、内部延迟计时器、电压和温度保护器 \| DSS \| 12 \| -40 to 110

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BQ7720701DSSR 数据手册

BQ77207

www.ti.com.cn

ZHCSPB8A –DECEMBER 2021 –REVISED JUNE 2022

8.5 DC Characteristics (continued)

Typical values stated where T_A= 25°C and VDD = 25 V, MIN/MAX values stated where T_A= –40°C to 85°C and VDD = 5 V

to 38.5 V (unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

°C

(1)

(2)

T_{OT_ACC}

T_{OT_HYS}

R_TC

OT Detection Accuracy (NTC)

–5

°C

–10

4186

3530

OT Detection Hysteresis (NTC)

Internal Pull Up Resistor

After TI Factory Trim

19.4

20.6

0.0

kΩ

UNDER TEMPERATURE PROTECTION (UT)

T_UT

UT Detection Threshold

°C

–30.0

111100

68900

42200

26700

NTC UT Detection External

Resistance

R_{UT_EXT_NTC}

UT Detection External

Resistance Accuracy

R_{UT_ACC}

–2%

–5

°C

T_{UT_HYS}

UT Detection Hysteresis (NTC)

17800

(1)

T_{UT_ACC}

UT Detection Accuracy (NTC)

°C

OPEN WIRE PROTECTION (OW)

Vn < Vn-1 where n = 2 to 7

V1 - VSS

–200

500

V_OW

OW Detection Threshold

V_{OW_HYS}

V_{OW_ACC}

OW Detection Hysteresis

OW Detection Accuracy

Vn < Vn-1 where n = 1 to 7

-40 ℃≤T_A≤110℃

V_OW+100

–25

SUPPLY AND LEAKAGE CURRENT

I_CC

Supply Current

No fault detected.

3.5

µA

Fault detected, COUT active High 6V

output, DOUT active low. Other faults

I_{CC_FAULT}

Fault detected, COUT active High 6V

output, DOUT active low. UV fault

only

I_{CC_FAULT}

Supply Current

µA

Vn - Vn-1 and V1 - VSS = 4V, where

n = 2 to 7, Open Wire Enabled

0.3

0.1

µA

–0.3

–0.1

(2)

I_IN

Input Current at Vx Pins

Vn - Vn-1 and V1 - VSS = 4V, where

n = 2 to 7, Open Wire Disabled

OUTPUT DRIVE, COUT and DOUT, CMOS ACTIVE HIGH VERSIONS ONLY

Vn - Vn-1 or V1 - VSS > V_OV, where

n = 2 to 7, VDD = 25V, I_OH= 100 µA

measured out of COUT, DOUT pin.

Output Drive Voltage for COUT

and DOUT, Active High 6V

VDD - V_COUTor V_DOUT, Vn - Vn-1 or

Output Drive Voltage for COUT V1 - VSS > V_OV, where n = 2 to 7, I_OH

1.5

and DOUT, Active High VDD

= 10 µA measured out of COUT,

DOUT pin.

V_{OUT_AH}

VDD - V_COUTor V_DOUT, If 6 of 7 cells

Output Drive Voltage for COUT are short circuited and only one cell

and DOUT, Active High 6V

remains powered and > V_OV, VDD =

Vx (cell voltage), I_OH= 100 µA,

Output Drive Voltage for COUT Vn - Vn-1 and V1 - VSS < V_OV, where

and DOUT, Active High 6V and n = 2 to 7, VDD = 25 V, I_OH= 100 µA

250

100

400

120

VDD

measured into pin

R_{OUT_AH}

Internal Pull Up Resistor

kΩ

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与BQ7720701DSSR相关器件

型号	品牌	获取价格	描述	数据表
BQ7720702DSSR	TI	获取价格	3 系列至 7 系列锂离子电池、内部延迟计时器、电压和温度保护器 \| DSS \| 12 \|
BQ77216	TI	获取价格	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries
BQ77216_V01	TI	获取价格	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries
BQ77216_V02	TI	获取价格	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries
BQ77216_V03	TI	获取价格	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries
BQ77216_V04	TI	获取价格	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries
BQ7721600	TI	获取价格	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries
BQ7721600PWR	TI	获取价格	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries
BQ7721602	TI	获取价格	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries
BQ7721602PWR	TI	获取价格	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries

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