Battery Protection Integration

Reliable / Robust / High Performance

  • Radiation Noise Immunity
  • System Noise Immunity
  • Turbo Boost Compatible

CSP Thinner. Lighter. Cooler.

Ultra Low resistance

Home 9 uPI SEMI 9 BMS

Battery Protection

To form a E-FUSE circuitry by PowerMOS & PTIC and to shutdown energy path between battery cell and system under fault condition.

Need to support SFC (single fault condition) scenario

Single Cell

Application

1st Protection Means:
CSP PowerMOS + 1st PTIC

2nd Protection Means:
CSP PowerMOS + 1st PTIC

3

2S~4S

Multi Cell Application

1st Protection Means:
30V PowerMOS + GG IC
2nd Protection Means:
FUSE + 2nd PTIC
3

>5S

Multi Cell Application

1st Protection Means:
MV PowerMOS + AFE + MCU
2nd Protection Means:
FUSE + MCU
3

Key Features

PTIC: ESD >2.5kV, MSL1, RS/RF sustainability.
PowerMOS: ESD >2.5kV, MSL1, robustness to reverse charging and short-circuit.

Single Cell Application

Wearable device 1S

Power bank 1S

Smart phone 1S

Tablet, pad 1S

PowerMOS

Cell number Part Number Segmentation
1S QN1001R6E 12V / 5mR CSP 6pin
QN1011R6E 12V / 5mR CSP 6pin
QN1002RAE 12V / 3mR CSP 10pin
QN1009RAE 12V / 3mR CSP 10pin

Multi Cell Application (2S~4S)

Notebook PC (NB PC)

1st Protection Means formed by Gas Gauge IC

2nd Protection Means formed by uPI 2ndPTIC

PTIC

Cell number Part Number Segmentation Able to be stacked
2~4S uP8306 2~4S 2nd PTIC OVP+PTC Could be stacked
uP8207 2~3S 2nd PTIC OVP only Could be stacked

PowerMOS

Cell number Part Number Segmentation
2S~4S QM3016AM3 30V / 4mR / PRPAK3x3
QN3001M3E 30V / 2mR / PRPAK3x3

Multi Cell Application (>5S)

1st Protection Means of ESS, BBU, EVB (electric-vehicle battery)

E-bike 7S~10S

E-motor 10S~20S

ESS (Energy Storage System) 13S~20S

Backup Battery Unit 13S~20S

Cost Effective Topology of Specific Application

Power tool 5S

PowerMOS

Cell number Part Number Description
6~8S QN4106M6N 40V / 1.5mR / PRPAK5x6
QN6101M6N 60V / 2.8mR / PRPAK5x6