Varnitronics
Cellwise

CW1274ALBS

Lithium Battery SSOP-24-150mil Battery Management

SSOP-24-150milRoHSActive

4~7 Cell Battery Protection IC CW1274 Series

Manufacturer
Cellwise
Manufacturer part #
CW1274ALBS
Store part #
C2688819
Package / case
SSOP-24-150mil
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

1,969 in stock

#C2688819

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹86.27₹86.27
10+₹69.33₹693.30
30+₹61.07₹1,832.10
100+₹52.59₹5,259.00
500+₹47.59₹23,795.00
1,000+₹44.98₹44,980.00

1 × ₹86.27

₹86.27

excl. GST

₹101.80 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

CW1274ALBS

₹86.27 for 1 + GST

Specifications

Operating Temperature
-40℃~+85℃
Quiescent Current
20uA
Type of Battery
Lithium Battery
Operating Voltage
4V~31.5V
Features
Overcharge protection;Over-discharge protection;Overcurrent Protection;Short-Circuit Protection;Cell balancing
The Chip Type
Protection IC

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.39 g

Overview

Overcharge Protection• Threshold range: 3.650V, 3.850V, 4.175V~4.350V in 25mV steps, ±25mV accuracy Overdischarge Protection• Threshold range: 2.300V~2.800V in 100mV steps, ±30mV accuracy Discharge Overcurrent Protection• Overcurrent detection 1 threshold range: 0.050V~0.100V, ±5mV accuracy• Overcurrent detection 2 threshold range: 0.100V~0.200V, ±10mV accuracy• Short-circuit protection threshold range: 0.200V~0.500V, ±20mV accuracy Charge Overcurrent Protection• Threshold range: -0.010V~-0.050V, ±5mV accuracy Temperature Detection- Charge/discharge high/low temperature protection, externally configurable temperature settings Cell Balancing Wire Break Detection Load Detection Cascading Support Low Power Design• Active mode: 20μA (25°C)• Sleep mode: 5μA (25°C) Package: SSOP24 The CW1274 series is a highly integrated protection IC for 4~7 series-connected Li-ion or LiPo battery packs. The CW1274 provides overcharge, overdischarge, charge/discharge overcurrent, wire break, charge/discharge over-temperature protection, and cell balancing functions, with support for cascaded multi-chip configurations.

Applications

  • Vacuum cleaners
  • Power tools
  • Electric bicycles
  • Backup power supplies
  • Li-ion and LiPo battery packs

Key features

  • Overcharge protection threshold range: 3.650V, 3.850V, 4.175V~4.350V in 25mV steps, ±25mV accuracy
  • Over-discharge protection threshold range: 2.300V~2.800V in 100mV steps, ±30mV accuracy
  • Discharge overcurrent protection: OCD1 threshold range 0.050V~0.100V, ±5mV accuracy; OCD2 threshold range 0.100V~0.200V, ±10mV accuracy; short-circuit protection threshold range 0.200V~0.500V, ±20mV accuracy
  • Charge overcurrent protection threshold range: -0.010V~-0.050V, ±5mV accuracy
  • Temperature detection, charge/discharge high/low temperature protection, externally configurable temperature threshold
  • Cell balancing function
  • Wire breakage detection function
  • Load detection function
  • Cascade function
  • Low-power design: active state 20μA (25°C), sleep state 5μA (25°C)
  • Package: SSOP24

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