Datasheet > BQ7721605

BQ7721605

更新时间： 2022-05-14 22:19:06

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
25页	1529K
描述
BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries with Internal Delay Timer

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BQ7721605 数据手册

BQ77216

www.ti.com

SLUSE36B – DECEMBER 2020 – REVISED JULY 2021

Typical values stated where T_A= 25°C and VDD = 58 V, MIN/MAX values stated where T_A= –40°C to 85°C and VDD = 5 V

to 75 V (unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Available options: 62°C, 65°C, 70°C,

75°C, 80°C, 83°C

T_OT

OT Detection Range

62.0

83.0

°C

62°C

65°C

70°C

75°C

80°C

83°C

2850

2570

2195

1915

1651

1525

R_{OT_EXT}OT Detection External Resistance

T_{OT_ACC}

OT Detection Accuracy

–5

°C

(1)

–10

4186

3530

°C

T_{OT_HYS}

OT Detection Hysteresis

(2)

R_NTC

Internal Pull Up Resistor

After TI Factory Trim

19.5

20.6

kΩ

OPEN WIRE PROTECTION (OW)

Vn < Vn-1 where n = 2 to 16

V1 - VSS

–200

500

V_OW

OW Detection Threshold

V_OW

+100

V_{OW_HYS}OW Detection Hysteresis

Vn < Vn-1 where n = 1 to 16

V_{OW_ACC}OW Detection Accuracy

-40 ℃ ≤ T_A≤ 110℃

–25

SUPPLY AND LEAKAGE CURRENT

I_CC

Supply Current

No fault detected.

3.5

0.3

µA

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

2 to 16, Open Wire Enabled

–0.3

–0.1

(2)

I_IN

Input Current at Vx Pins

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

2 to 16, Open Wire Disabled

0.1

µA

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

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

= 2 to 16, VDD = 58 V, 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 V1 -

VSS > V_OV, where n = 2 to 16, I_OH= 10

µA measured out of COUT, DOUT pin.

Output Drive Voltage for COUT and

DOUT, Active High VDD

1.5

V_{OUT_AH}

VDD - V_COUTor V_DOUT, If 15 of 16 cells

are short circuited and only one cell

remains powered and > V_OV, VDD = Vx

(cell voltage), I_OH= 100 µA,

Output Drive Voltage for COUT and

DOUT, Active High 6V

Vn - Vn-1 and V1 - VSS < V_OV, where

n = 2 to 16, VDD = 58 V, I_OH= 100 µA

measured into pin

Output Drive Voltage for COUT and

DOUT, Active High 6V and VDD

250

100

400

120

4.5

kΩ

R_{OUT_AH}Internal Pull Up Resistor

I_{OUT_AH_}

Vn - Vn-1 or V1 - VSS > V_OV, where n = 2

to 16, VDD = 58 V, OUT = 0V. Measured

out of COUT, DOUT pin

OUT Source Current (during OV)

Vn - Vn-1 and V1 - VSS < V_OV, where

n = 2 to 16, VDD = 58 V, OUT = VDD.

Measured into COUT, DOUT pin

I_{OUT_AH_L}OUT Sink Current (no OV)

0.3

OUTPUT DRIVE, COUT and DOUT, NCH OPEN DRAIN ACTIVE LOW VERSIONS ONLY

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

Output Drive Voltage for COUT and

V_{OUT_AL}

= 2 to 16, VDD = 58 V, I_OH= 100 µA

measured into COUT, DOUT pin.

250

400

DOUT, Active Low

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与BQ7721605相关器件

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BQ7721605PWR	TI	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries	获取价格
BQ7721606	TI	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries	获取价格
BQ7721606PWR	TI	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries	获取价格
BQ7721607	TI	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries	获取价格
BQ7721607PWR	TI	BQ77216 Voltage and Temperature Protection for 3-Series to 16-Series Cell Li-Ion Batteries	获取价格
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