Datasheet

SLUU151 – April 2003

bq26220EVM-001 Single Cell Battery Monitor Evaluation Module

2.4 List of Materials

Table 2. List of Materials

Ref Des Qty-001 Description MFG MFG Part# Size

PCB 1 Printed-circuit board, 0.031, FR4, SMOBC, HASL Any See FAB DWG

Terminal 1 Terminal block 3.5 mm On Shore ED555/2DS 3.5 mm × 2

Terminal 1 Terminal block 3.5 mm On Shore ED555/2DS 3.5 mm × 3

C1, C2, C3 3 Capacitor, ceramic, 0.1 µF, 16 V, ±10%, X7R Panasonic ECJ-1VB1C104K 603

R6 1 Resistor, 0.020 Ω, 1/2 W, 1% IRC LR2010-01-R020-F 2010

R5, R7 2 Resistor, 100 kΩ, 1/16 W, 5% Panasonic ERJ-3GSYJ104 603

R1, R2, R3, R4 4 Resistor, 100 Ω, 1/16 W, 5% Venkel ERJ-3GSYJ101 603

D1, D2 2 Diode, zener, 5.6 V Zetex BZX84C5V6 SPT-23

U1 1 Integrated circuit, gas gauge, bq26220PW TI bq26220PW TSSOP-8

Component count 16

Assembly Notes:

1. This assembly is ESD sensitive.

2. This assembly must comply with IPC–A–610 class 2 or better.

3. This assembly must be clean of flux residues and contaminants.

4. Use of no-clean flux is not acceptable.

2.5 Performance Specification Summary

This section summarizes the performance specifications of the bq26220EVM-001 circuit module. Table 3 gives the

performance specifications of the circuit.

Table 3. Performance Specification Summary

(1)

Specification

MIN TYP MAX UNIT

Input voltage BAT+/BAT– 2.6 4.5 V

Charge and discharge current 4 A

Note: Maximum charge and discharge current. is limited by the PCB design and power dissipation of the 20-mΩ, 1/2 W sense resistor included

on the PCB.