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Protection circuit Module ( PCB ) for 4 Cells Li-ion / Li-Polymer battery pack

PCM-CS04SH-47

Protection circuit Module ( PCB ) for 4 Cells Li-ion / Li-Polymer battery pack


Features and Benefits

  • Apply for 4 cells li-ion / li-polymer batery pack protection
  • Internally trimmed charge and discharge voltage limits.
  • Discharge current limit detection.
  • Low current standby mode when cells are discharged.
  • High quality and high yield: 100% tested before shipment.
  • Adopt Seiko S-8254 protection IC.
  • Dimension: 64mm x 30mm x 2mm
  • Compatible with both Li-ion and Li-Polymer cells

Specification

Min

Typ

Max

Unit

Overcharge detection voltage for single cell

4.325

4.35

4.375

V

Overcharge release voltage for single cell

4.1

4.15

4.2

V

Overcharge detection delay time

0.5

1

1.5

s

Overdischarge detection voltage for single cell

2.32

2.4

2.48

V

Overdischarge release voltage for single cell

2.9

3

3.1

V

Overdischarge detection delay time

50

100

150

ms

Overcurrent detection protection

8

10

12

A

Short circuit protection

PASS

Protection circuitry resistance

35

50

m-ohms

Supply current

30

uA

Operating Temperature Range

-40

+85

C

Storage Temperature Range

-40

+125

C

Because of the very high energy density, Li-Ion Battery pack must be connected to a protection circuit module to prevent accidental battery explosion caused by over-charging or over-discahrging.

Price: $1.95
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