SA57608 Datasheet, PDF (4/10 Pages) NXP Semiconductors – One-cell Lithium-ion battery protection with over/undercharge and overcurrent protection

Philips Semiconductors
One-cell Lithium-ion battery protection with
over/undercharge and overcurrent protection
Product data
SA57608
ELECTRICAL CHARACTERISTICS
Characteristics measured with T_amb = 25 °C, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
V_DD1
I_DD
I_SLP
V_DD(min)
Operating input voltage
Supply current
Sleep current
Minimum operating voltage for 0 V
charging
V_CC – GND; Voltage defined as V_DD to VM
V_CC = 3.9 V; VM = 0 V
V_CC = 2.0 V
V_CC – GND
SA57608Y
SA57608B
V_OV1(th) Over-charge voltage threshold
T_amb = 0 °C ∼ 50 °C;
V_BATT : L → H
SA57608C
SA57608D
SA57608E
SA57608G
SA57608Y
SA57608B
V_OV1(hyst) Over-charge hysteresis
V_CC : H → L
SA57608C
SA57608D
SA57608E
SA57608G
SA57608Y
SA57608B
V_UV(th)
Over-discharge threshold voltage V_CC : H → L
SA57608C
SA57608D
SA57608E
SA57608G
SA57608Y
SA57608B
V_OC1(th) Overcurrent threshold
V_VM : L → H
SA57608C
SA57608D
SA57608E
SA57608G
V_OV(rel)
t_OV(DLY)
t_OV
t_OC(DLY)
V_OC2
t_DLY(SC)
R_SC
Release voltage for over-discharge
Over-charge delay time
Over-discharge delay time
Over-current delay time
Short protection voltage
Short detect delay time
Reset resistance for excess current
protection
C_TD = 0.01 µF; V_CC = 4.0 V to 4.4 V
V_CC = 3.6 V to 2.2 V
VM : 0 V → 0.5 V
V_CC = 3.0 V
V_CC = 3.0 V
V_CC = 3.6 V; VM = 1.0 V
V_CFET(off)
V_CFET(on)
V_DFET(off)
V_DFET(on)
Nch ON voltage of CFET
Pch ON voltage of CFET
Nch ON voltage of DFET
Pch ON voltage of DFET
I_OL = 50 mA; V_CC = 4.4 V
I_OH = 50 mA; V_CC = 3.9 V
I_OL = 50 mA; V_CC = 2.2 V
I_OH = 50 mA; V_CC = 3.9 V
MIN.
1.5
–
–
–
TYP.
–
3.0
0.3
–
MAX.
10
8.0
0.6
1.2
4.30
4.35
4.40
4.255 4.280 4.305
4.27
4.295
4.32
4.30
4.350
4.40
4.25
4.275
4.3
4.255 4.280 4.305
–
180
–
–
180
–
–
150
–
–
180
–
–
200
–
–
200
–
2.23
2.30
2.37
2.242
2.30
2.358
2.242
2.30
2.358
2.23
2.30
2.37
2.242
2.30
2.358
2.242
2.30
2.358
120
150
180
45
75
105
170
200
230
170
200
230
70
100
130
70
100
130
4.12
4.17
4.22
61
77
93
5
8
11
9
13
17
V_CC–1.2 V_CC–0.9 V_CC–0.6
–
5
50
50
100
150
–
0.35
0.5
3.4
3.7
–
–
0.2
0.5
3.4
3.7
–
UNIT
V
mA
mA
V
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
V
ms
ms
ms
V
ms
kW
V
V
V
V
2003 Oct 29
4