BQ40Z50RSMR-R1
Texas InstrumentsExtended
-40℃~+85℃ 1.6uA 1~4 2.2V~26V Lithium Battery Overcurrent Protection、Short-Circuit Protection、电芯均衡 Protection IC、Balancing IC SMBus Support VQFN-32-EP(4x4) Battery Management ROHS
- Part id
- ti/BQ40Z50RSMR-R1
- Category
- Battery Management
- Package
- VQFN-32-EP(4x4)
- Pins
- 33
- In stock
- 13,045 at JLCPCB (C179743)
Overview
The BQ40Z50RSMR-R1 is a battery Management made by Texas Instruments in a VQFN-32-EP(4x4) package with 33 pins. -40℃~+85℃ 1.6uA 1~4 2.2V~26V Lithium Battery Overcurrent Protection、Short-Circuit Protection、电芯均衡 Protection IC、Balancing IC SMBus Support VQFN-32-EP(4x4) Battery Management ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:VQFN-32_L4.0-W4.0-P0.40-TL-EP1.4, from EasyEDA), ready for a KiCad board. 13,045 are in stock at JLCPCB (part C179743).
Symbol
The library has no symbol for this part yet.
Footprint
From the datasheet
13- Supply, least
- 2.2 V · BAT, VCC, PBI, recommended operating, min · p. 8
- Supply, most
- 26 V · BAT, VCC, PBI, recommended operating, max · p. 8
- Supply, absolute maximum
- 30 V · BAT, VCC, PBI, absolute maximum · p. 7
- Works from
- -40 °C · operating ambient temperature, min · p. 8
- Works up to
- 85 °C · operating ambient temperature, max · p. 8
- Takes working
- 336 µA · NORMAL mode, CHG and DSG on, no Flash write, typical · p. 8
- Takes asleep
- 75 µA · SLEEP mode, CHG off, DSG on, no SBS communication, typical · p. 8
- Takes asleep
- 52 µA · SLEEP mode, CHG and DSG off, no SBS communication, typical · p. 8
- Takes asleep
- 1.6 µA · SHUTDOWN mode, typical · p. 8
- Junction to air (RSM (QFN))
- 47.4 K/W · junction to ambient, High K · p. 8
- Junction to board (RSM (QFN))
- 14.7 K/W · junction to board · p. 8
- Junction to case (RSM (QFN))
- 40.3 K/W · junction to case, top · p. 8
- Edge
- 5 µs · FUSE output rise time, VBAT ≥ 8 V, CL = 1 nF, 0 V to 5 V, typical · p. 13
Parts like it
7
BQ4050RSMR
VQFN-32-EP(4x4)-40℃~+85℃ 1~4 2.2V~26V 336uA Lithium Battery Protection IC、Balancing IC SMBus Support VQFN-32-EP(4x4) Battery Management ROHSTexas InstrumentsBattery ManagementBQ40Z80RSMR
VQFN-32-EP(4x4)-40℃~+85℃ 1.4uA 2.2V~32V 2~6 Lithium Battery Protection IC、Balancing IC、Monitoring IC SMBus Support VQFN-32-EP(4x4) Battery Management ROHSTexas InstrumentsBattery ManagementBQ40Z80RSMT
VQFN-32(4x4)-40℃~+85℃ 1.4uA 2.2V~32V 2~7 Lithium Battery Protection IC、Balancing IC SMBus Support VQFN-32(4x4) Battery Management ROHSTexas InstrumentsBattery ManagementBQ40Z50RSMR
VQFN-32-EP(4x4)-40℃~+85℃ 1~4 2.2V~26V 75uA Lithium Battery Protection IC、Balancing IC SMBus Support VQFN-32-EP(4x4) Battery Management ROHSTexas InstrumentsBattery ManagementBQ40Z50RSMT-R1
VQFN-32-EP(4x4)-40℃~+85℃ 10mA 1~4 2.2V~26V Lithium Battery Monitoring IC SMBus Support Support VQFN-32-EP(4x4) Battery Management ROHSTexas InstrumentsBattery ManagementBQ4050RSMT
VQFN-32-EP(4x4)VQFN-32-EP(4x4) Battery Management ROHSTexas InstrumentsBattery ManagementBQ40Z50RSMT
VQFN-32-EP(4x4)1~4 2.2V~26V VQFN-32-EP(4x4) Battery Management ROHSTexas InstrumentsBattery Management
Questions
Is there a KiCad symbol and footprint for the BQ40Z50RSMR-R1?
Yes. the footprint EasyEDA_Cloud:VQFN-32_L4.0-W4.0-P0.40-TL-EP1.4, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BQ40Z50RSMR-R1?
VQFN-32-EP(4x4), with 33 pins. Its footprint is drawn on this page.
Where is the BQ40Z50RSMR-R1 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the BQ40Z50RSMR-R1?
JLCPCB lists it as part C179743, with 13,045 in stock; the sellers' links on this page open their listings.
What can replace the BQ40Z50RSMR-R1?
Parts like it in the library: the BQ4050RSMR by Texas Instruments, the BQ40Z80RSMR by Texas Instruments, the BQ40Z80RSMT by Texas Instruments and the BQ40Z50RSMR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.