L9961 datasheet(52/65 Pages) STMICROELECTRONICS

номер детали	L9961

подробное описание детали	Battery management system solution

PDF	65 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

Logo

52 / 65 page

Table 38. Typical BOM of fuse circuit

Components

Value

Unit

Max. tolerance

Rating

Comments

RFUSE

2.2

kΩ

10%

1/8 W

Filter the signal coming from redundand protector

CFUSE

2.2

10%

16 V

Filter the signal coming from redundand protector

RFUSE_EXT

2.2

kΩ

10%

1/8 W

Decoupling resistor for wired-OR connection with a secondary

protector

MFUSE

40 V

The STL7N6F7 is suggested

DZFUSE

Clamp the VGS of the fuse MOSFET

FUSE

36 V

The ITV4030L2015NR is suggested

RPD

MΩ

10%

1/8 W

Pull-down resistor. It is intended to keep the voltage low in

standby state.

5.7

Digital IOs

Figure 22. Typical digital IOs circuit

GADG220620221406SA

FAULTN_SAFE

RDY

VREG

FAULTN

VREG

SDA

SCL

VREG

NSHIP

WAKEUP

L9961

NRES

GPIO1

GPIO2

SDA

SCL

GPIO3

MCU

RFLTS_UP

RFLT_UP

RSDA_UP

RSCL_UP

RRDY

CRDY

CNSHIP

RNSHIP_PD

CWAKEUP

RWAKEUP

RNSHIP

DWAKEUP

Table 39. Typical BOM for digital IOs circuit

Components Value Unit Max. tolerance Rating

Comments

RFLTS_UP

4.7

kΩ

10%

1/10 W Pull-up resistor

RFLT_UP

4.7

kΩ

10%

1/10 W Pull-up resistor

RSCL_UP

4.7

kΩ

10%

1/10 W Pull-up resistor

RSDA_UP

4.7

kΩ

10%

1/10 W Pull-up resistor

RRDY

100

Ω

10%

1/8 W

LPF resistor for RDY signal. The differential filter cut-off frequency is

fC= 1

2πRRDYCRDY

RNSHIP

kΩ

10%

1/10 W Debouncing filter resistor for pushbutton

L9961

Digital IOs

DS14012 - Rev 3

page 52/65

L9961 датащи(PDF) 52 Page - STMicroelectronics

L9961 датащи(HTML) 52 Page - STMicroelectronics

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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65

датащи скачать

ссылки URL