7/21
XC6802
Series
1. Please note that in cases where the charge current is less than 100mA, there is a possibility that the trickle charge and the
detection of charge completion may not function correctly.
2. For temporary, transitional voltage drop or voltage rising phenomenon, the IC is liable to malfunction should the ratings be
exceeded.
3. Where wiring impedance is high, operations may become unstable due to noise and/or phase lag depending on output current.
Please wire the C
IN as close to the IC as possible.
4. Torex places an importance on improving our products and their reliability.
We request that users incorporate fail-safe designs and post-aging protection treatment when using Torex products in their
systems.
NOTES ON USE
8/21
XC6802 Series
1) 測定回路①
ON抵抗、マニュアルシャットダウン電圧、ISEN端子プルアップ電流
VSS
VIN
ISEN
/CHG
BAT
A
2) 測定回路②
充電完了検出時間、再充電時間
C/10充電完了電流閾値12、充電完了電圧1
/CHG
BAT
V
/CHG
BAT
A
3) 測定回路③
トリクル充電電流12、バッテリー電流13、バッテリー電流5
I
SEN端子電圧、トリクル電圧、UVLO電圧、再充電しきい値電圧、消費電流
V
IN-VBAT間シャットダウン解除電圧、/CHG端子WeakPullDown電流
/CHG端子StrongPullDown電流、スタンバイ電流、シャットダウン電流
A A
4) 測定回路④
/CHG端子 出力LOW電圧
/CHG
BAT
V
RSEN=10kΩ or 2kΩ
V
A
1.0uF
1.0uF
1.0uF
1.0uF
1.0uF
1.0uF
6) 測定回路⑥
ソフトスタート時間
/CHG
BAT
RSEN=10kΩ or 2kΩ
5Ω
TimeMeasure
1.0uF
1.0uF
/CHG
BAT
A
5) 測定回路⑤
バッテリー電流4
A A
1.0uF
1.0uF
A
RSEN=10kΩ or 2kΩ
R
SEN=10kΩ or 2kΩ
V
SS
VIN
ISEN
VSS
VIN
ISEN
VSS
VIN
ISEN
VSS
VIN
ISEN
VSS
VIN
ISEN
TEST CIRCUITS
1. ON Resistance, Shut-down Voltage, I
SEN
Pull-up current
2. Battery Termination Detect Time, Recharge Battery Time
C/10 Charge Termination Current Threshold12,
Battery Termination Voltage1
3.
Trickle Charge Current1
2, Battery Current1
3, Battery Current5
I
SEN
Pin Voltage, Trickle Charge Voltage, UVLO,
Recharge Battery Threshold Voltage
V
IN
-V
BAT
Shut-down Release Voltage, /CHG Pin Weak Pull-down Current
/CHG Pin Stron
Pull-down Current, Stand-b
y
Current, Shut-down Current
5. Battery Current 4
6. Soft-start
4. /CHG Pin, Output Low Voltage
9/21
XC6802
Series
TYPICAL PERFORMANCE CHARACTERISTICS
(1)充電サイクル特性例
(2)定電流モード特性例
XC6802A42X
0
20
40
60
80
100
120
3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3
バッテリー電圧 V
BAT
(V)
バッテリー電流 I
BAT
(mA)
-40℃
25℃
85℃
V
IN
=5V, R
SEN
=10kΩ
XC6802A42X
0
100
200
300
400
500
600
3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3
バッテリー電圧 V
BAT
(V)
バッテリー電流 I
BAT
(mA)
-40℃
25℃
85℃
V
IN
=5V, R
SEN
=2kΩ
XC6802A42X
0
20
40
60
80
100
120
3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3
バッテリー電圧 V
BAT
(V)
バッテリー電流 I
BAT
(mA)
VIN=4.5V
VIN=5.0V
VIN=5.5V
VIN=6.0V
R
SEN
=10kΩ
XC6802A42X
0
100
200
300
400
500
600
3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3
バッテリー電圧 V
BAT
(V)
バッテリー電流 I
BAT
(mA)
VIN=4.5V
VIN=5.0V
VIN=5.5V
VIN=6.0V
R
SEN
=2kΩ
XC6802A42X
0
200
400
600
800
1000
0 0.3 0.6 0.9 1.2 1.5
充電時間 Time (hour)
バッテリー電流 I
BAT
(mA)
3.00
3.30
3.60
3.90
4.20
4.50
バッテリー電圧 V
BAT
(V)
バッテリー電圧
バッテリー電流
V
IN
=5V, C
IN
=1.0μF
R
SEN
=1.25kΩ, 420mAh Battery
XC6802A42X
0
200
400
600
800
1000
0 0.3 0.6 0.9 1.2 1.5
充電時間 Time (hour)
バッテリー電流 I
BAT
(mA)
3.00
3.30
3.60
3.90
4.20
4.50
バッテリー電圧 V
BAT
(V)
バッテリー電圧
バッテリー電流
V
IN
=5V, C
IN
=1.0μF
R
SEN
=1.25kΩ, 850mAh Battery
(1) Charge Cycle
(2) Battery Current vs. Battery Voltage
Battery Voltage
Battery Current
Battery Voltage
Battery Current
Charge Time (hour) Charge Time (hour)
Battery Current: I
BAT
(mA)
Battery Current: I
BAT
(mA)
Battery Voltage: V
BAT
(V)
Battery Voltage: V
BAT
(V)
Battery Current: I
BAT
(mA)
Battery Current: I
BAT
(mA)
Battery Voltage: V
BAT
(V)
Battery Voltage: V
BAT
(V)
Battery Voltage: V
BAT
(V)
Battery Voltage: V
BAT
(V)
Battery Current: I
BAT
(mA)
Battery Current: I
BAT
(mA)

XC6802A42XMR-G

Mfr. #:
Manufacturer:
Torex Semiconductor
Description:
Battery Management 800mA LinearChrgr IC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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