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Data Acquisition System Basis Chip

パッケージ情報

CADモデル: View CAD Model
Pkg. Type: VFQFPN
Pkg. Code: NLG36
Lead Count (#): 36
Pkg. Dimensions (mm): 6.0 x 6.0 x 0.9
Pitch (mm): 0.5

環境及び輸出分類情報

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN (US)
HTS (US)

製品スペック

Pkg. Type VFQFPN
Lead Count (#) 36
Temp. Range (°C) -40 to 125°C
Carrier Type Reel
Function System Basis Chip
Length (mm) 6
MOQ 4000
Moisture Sensitivity Level (MSL) 1
Package Area (mm²) 36
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Pitch (mm) 0.5
Pkg. Dimensions (mm) 6.0 x 6.0 x 0.9
Qty. per Carrier (#) 0
Qty. per Reel (#) 4000
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Resolution (bits) 24
Tape & Reel Yes
Thickness (mm) 0.9
Width (mm) 6
掲載 No

説明

The ZSSC1751 is a System Basis Chip (SBC) with a dual-channel ADC for battery sensing/management in automotive, industrial, and medical systems. The ZSSC1751 features an SPI interface and an integrated LIN 2.1 transceiver. One of the two input channels measures the battery current IBAT via the voltage drop at the external shunt resistor. The second channel measures the battery voltage VBAT and the temperature. By simultaneously measuring VBAT and IBAT, it is possible to determine dynamically the internal resistance of the battery, Rdi, which is correlated with the state-of-health (SOH) of the battery. By integrating IBAT, it is possible to determine the state-of-charge (SOC) and the state-of-function (SOF) of the battery. During Sleep Mode, the system makes periodic measurements to monitor the discharge of the battery. Measurement cycles are controlled by user software and include various wake-up conditions. The ZSSC1751 is optimized for ultra-low power consumption drawing only 60μA or less in this mode.

The related product ZSSC1750 offers the same functionality with an additional LIN interface feature.