Product Summary

The BM309 is a highly integrated protection IC.

Parametrics

BM309 absolute maximum ratings: (1)Vcc: 5.5-40 V; (2)V_charger: Vcc+40 V; (3)Vpins: Vss-0.3~Vdd+0.3 V; (4)Topr: -40~85℃; (5)Tstg: -40~125℃.

Diagrams

BM309 block diagram

BM30-12
BM30-12

Other


Data Sheet

Negotiable 
BM3020-7
BM3020-7


EURO-CASSETTE 50W 5.1V, 2X 12V

Data Sheet

0-5: $472.23
BM3040-7
BM3040-7


EURO-CASSETTE 50W 5.1V, 2X 15V

Data Sheet

0-5: $472.23
BM30B-GHDS-G-TF(LF)(SN)
BM30B-GHDS-G-TF(LF)(SN)

JST Sales America Inc

CONN HEADER 30POS GHD VERT SMD

Data Sheet

1-1250: $0.72
BM30B-SRDS-A-G-TF(LF)(SN)
BM30B-SRDS-A-G-TF(LF)(SN)

JST Sales America Inc (VA)

CONN HEADER SHD 30POS TOP W/BOSS

Data Sheet

1-10: $1.27
10-100: $1.06
100-500: $0.85
BM30B-SRDS-G-TF(LF)(SN)
BM30B-SRDS-G-TF(LF)(SN)

JST Sales America Inc

CONN HEADER SHD 30POS TOP 1MM

Data Sheet

1-1500: $0.70
1500-6000: $0.64
6000-10500: $0.56