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NCP1800DM42R2

P1-P3P4-P6P7-P9P10-P12P13-P14
NCP1800
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (continued)
(T
A
= 25°C for typical values, −20°C < T
A
< 85 °C for min/max values, unless otherwise noted.)
Characteristic
Symbol Min Typ Max Unit
Charge Disable Threshold Voltage (I
COMP
= 100 A min.) V
CDIS
− − 0.08 V
V
CC
Overvoltage Lockout V
OVLO
6.95 7.20 7.45 V
Hysteresis of V
CC
Overvoltage Lockout (V
OVLO
),T
A
= 25°C − 90 150 180 mV
Hysteresis of V
CC
Overvoltage Lockout (V
OVLO
) Temperature Coefficient − − 0.39 − %/°C
V
SNS
Overvoltage Lockout NCP1800DM41
NCP1800DM42
V
SOVLO
4.3
4.4
4.4
4.5
4.5
4.6
V
Hysteresis of V
SNS
Overvoltage Lockout (V
SOVLO
), T
A
= 25°C − 40 70 100 mV
Hysteresis of V
SNS
Overvoltage Lockout (V
SOVLO
) Temperature Coefficient
T
A
= 25°C
− − 0.52 − %/°C
Full−Charge Current Range with R
SNS
= 0.4 I
REG1
600 − 1000 mA
Full−Charge Current Range with R
SNS
= 0.8 I
REG2
300 − 600 mA
Battery Drain Current (V
SNS
+ I
SNS
)
V
CC
= Ground, V
SNS
= 4.2 V
I
BDRN
− − 0.5 A
CFLG Pin Output Low Voltage (CFLG = LOW, I
CFLG
= 5.0 mA) V
CFLGL
− − 0.35 V
CFLG Pin Leakage Current (CFLG = HIGH) I
CFLGH
− − 0.1 A
NCP1800
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5
V
CC
, INPUT SUPPLY VOLTAGE (V)
V
PCHG
, PRE−CHARGE CURRENT
REFERENCE VOLTAGE (mV)
V
PCTH
, PRE−CHARGE THRESHOLD VOLTAGE (V)
765.554.543.5
1
3.5
Figure 3. Pre−Charge Threshold Voltage versus
Input Supply Voltage
V
CC
, INPUT SUPPLY VOLTAGE (V)
Figure 4. Pre−Charge Current Reference Voltage
versus Input Supply Voltage
Figure 5. Pre−Charge Current Reference
Voltage versus Battery Voltage
Figure 6. Full−Charge Current Reference Voltage
versus Battery Voltage
3
2.5
2
V
SNS
= 2.5 V
R
ISEL
= 60 k
R
SNS
= 0.4
765.554.543.5
24.20
24.25
1.5
V
PCHG
, PRE−CHARGE REFERENCE
CURRENT THRESHOLD VOLTAGE (mV)
2.92.52.11.71.30.90.5
V
SNS
, BATTERY VOLTAGE (V)
V
FCHG
, FULL−CHARGE CURRENT REFERENCE VOLTAGE (V)
4.24.03.83.63.43.2
0.24
0.243
V
SNS
, BATTERY VOLTAGE (V)
0.2425
0.241
0.2405
0
26
14
6
4
6.5 6.5
24.30
24.35
24.40
24.45
24.50
24.55
24.60
24.65
24.70
24.75
2
12
10
8
24
16
22
20
18
V
CC
= 5 V
R
ISEL
= 60 k
R
SNS
= 0.4
V
CC
= 5 V
R
ISEL
= 60 k
R
SNS
= 0.4
0.2415
0.242
V
CC
, INPUT SUPPLY VOLTAGE (V)
V
EOC
, END OF CHARGE REFERENCE VOLTAGE (mV)
V
FCHG
, CHARGE CURRENT REFERENCE VOLTAGE (V)
76.565.554.5
0.2385
0.2415
Figure 7. Full−Charge Current Reference
Voltage versus Input Supply Voltage
V
CC
, INPUT SUPPLY VOLTAGE (V)
Figure 8. End of Charge Reference Voltage
versus Input Supply Voltage
0.241
0.2405
76.565.554.5
23.8
24.5
24.3
24
23.9
0.239
24.4
0.2395
0.24
V
SNS
= 3.6 V
R
ISEL
= 60 k
R
SNS
= 0.4
24.1
24.2
R
ISEL
= 60 k
R
SNS
= 0.4
NCP1800
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6
0100
Figure 9. Battery Drain Current versus
Battery Voltage
Figure 10. Pre−Charge Current
versus Current Programming Resistor
Figure 11. Full−Charge Current versus
Current Programming Resistor
Figure 12. V
EOC
/V
FCHG
versus Current
Programming Resistor
I
REG
, FULL−CHARGE CURRENT (mA)
100010010
R
ISEL
, CURRENT PROGRAMMING RESISTANCE (k)
1000
0.11
V
EOC
/V
FCHG
(V/V)
3002502001251005025
R
ISEL
, CURRENT PROGRAMMING RESISTANCE (k)
0.03
0.02
0.01
I
BDRN
, BATTERY DRAIN CURRENT (A)
4.13.73.53.32.92.72.5
V
SNS
, BATTERY VOLTAGE (V)
I
PCHG
, PRE−CHARGE CURRENT (mA)
100010010
1
1000
R
ISEL
, CURRENT PROGRAMMING RESISTANCE (k)
100
10
0.2
0.48
0.32
0.24
3.1 3.9
0.28
0.44
0.36
0.40
V
CC
= 0
V
CC
= 5 V
V
SNS
= 2.5 V
R
SNS
= 0.4
CALCULATED
MEASURED
V
CC
= 5 V
V
SNS
= 3.6 V
R
SNS
= 0.4
CALCULATED
MEASURED
V
CC
= 5 V
R
SNS
= 0.4
0.06
0.05
0.04
0.07
0.10
0.09
0.08
75 150 175 225 275
I
PCHG
(1.19 12e3)
(10 R
ISEL
R
SNS
)
I
REG
(1.19 12e3)
(R
ISEL
R
SNS
)
I
CC
, INPUT SUPPLY CURRENT (A)
16128765
0
250
Figure 13. Input Supply Current versus Input
Supply Voltage
V
CC
, INPUT SUPPLY VOLTAGE (V)
200
150
50
100
V
SNS
= 4.7 V
V
SOVLO
Activated
11109151413
V
SNS
< V
SOVLO
I
REG
= 0 A
P1-P3P4-P6P7-P9P10-P12P13-P14

NCP1800DM42R2

Mfr. #:
Buy NCP1800DM42R2
Manufacturer:
ON Semiconductor
Description:
Battery Management 4.2V Single Cell
Lifecycle:
New from this manufacturer.
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