参数资料
型号: NCP1835BMNR2G
厂商: ON Semiconductor
文件页数: 4/14页
文件大小: 0K
描述: IC BATT CHARGER LI-ION 10-DFN
产品变化通告: Product Discontinuation 30/Sept/2011
标准包装: 3,000
功能: 充电管理
电池化学: 锂离子(Li-Ion)
电源电压: 2.8 V ~ 6.5 V
工作温度: -20°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 带卷 (TR)
NCP1835B
ELECTRICAL CHARACTERISTICS (Typical values are tested at V CC = 5.0 V and room temperature, maximum and minimum values
are guaranteed over 0 ° C to 70 ° C with a supply voltage in the range of 4.3 V to 6.5 V, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
V CC SUPPLY
Operating Supply Range
Rising V CC Threshold
Falling V CC Lockout Threshold
V CC
V RISE
V FALL
2.8
3.0
2.0
?
3.4
2.4
6.5
3.95
2.8
V
V
V
Quiescent V CC Pin Supply Current
Shutdown (EN = Low)
Normal Operation (EN = High)
Battery Drain Current
I VCC
I VCC
I BMS
?
?
?
30
600
?
?
?
3.0
m A
m A
m A
Manual Shutdown (V CC = 5.0 V, VSNS = 4.0 V, EN = Low)
CHARGING PERFORMANCE
Regulated Output Voltage in Constant Voltage (CV) Mode, I CHG = 10 mA
Dropout Voltage (V BAT = 3.7 V, I CHG = 0.1 A)
Pre?Charge Threshold Voltage
Pre?Charge Current (R ISEL = 2.7 M W , V BAT = 2.0 V)
Pre?Charge Current (R ISEL = 270 k W , V BAT = 2.0 V)
Recommended Full Charge Current
Full?Charge Current in Constant Current (CC) Mode (R ISEL = 2.7 M W , V BAT = 3.7 V)
Full?Charge Current in Constant Current (CC) Mode (R ISEL = 270 k W , V BAT = 3.7 V)
End?of?Charge Threshold (R ISEL = 2.7 M W , V BAT = V REG )
End?of?Charge Threshold (R ISEL = 270 k W , V BAT = V REG )
Recharge Voltage Threshold
Thermal Foldback Limit (Junction Temperature) (Note 5)
V REG
?
V PC
I PC
I PC
I FCHG
I FCHG
I FCHG
I EOC
I EOC
V RECH
T LIM
4.158
?
2.52
1.0
30
30
30
280
1.0
26
3.80
?
4.200
80
2.8
20
50
?
45
310
4.0
34
4.03
100
4.242
120
3.08
30
65
300
58
360
11
42
4.155
?
V
mV
V
mA
mA
mA
mA
mA
mA
mA
V
° C
OSCILLATOR
Oscillation Period (C TIME = 15 nF)
T OSC
2.4
3.0
3.6
ms
STATUS FLAGS
CFLG Pin Recommended Maximum Operating Voltage
FAULT Pin Recommended Maximum Operating Voltage
CFLG Pin Sink Current (V CFLG = 0.8 V)
FAULT Pin Sink Current (V FAULT = 0.8 V)
V CFLG
V FAULT
I CFLG
I FAULT
?
?
5.0
5.0
?
?
?
?
6.5
6.5
?
?
V
V
mA
mA
5. Guaranteed by design. Not tested in production.
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