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參數(shù)資料
| 型號： | SA57608 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | One-cell Lithium-ion battery protection with over/undercharge and overcurrent protection |
| 中文描述： | 單節(jié)鋰離子電池保護過壓/或少和過流保護 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大小： | 111K |
| 代理商： | SA57608 |
Philips Semiconductors
Product data
SA57608
One-cell Lithium-ion battery protection with
over/undercharge and overcurrent protection
2003 Oct 29
4
ELECTRICAL CHARACTERISTICS
Characteristics measured with T
amb
= 25
°
C, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD1
I
DD
I
SLP
V
DD(min)
Operating input voltage
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
1.5
–
10
V
Supply current
–
3.0
8.0
mA
Sleep current
–
0.3
0.6
mA
Minimum operating voltage for 0 V
charging
–
–
1.2
V
SA57608Y
4.30
4.35
4.40
V
SA57608B
4.255
4.280
4.305
V
V
OV1(th)
( )
Over charge voltage threshold
Over-charge voltage threshold
T
= 0
°
C
～
50
°
C;
amb
V
BATT
: L
→
H
SA57608C
4.27
4.295
4.32
V
SA57608D
4.30
4.350
4.40
V
SA57608E
4.25
4.275
4.3
V
SA57608G
4.255
4.280
4.305
V
SA57608Y
–
180
–
mV
SA57608B
–
180
–
mV
V
OV1(hyst)
Over charge hysteresis
Over-charge hysteresis
→
V
CC
: H
L
SA57608C
–
150
–
mV
SA57608D
–
180
–
mV
SA57608E
–
200
–
mV
SA57608G
–
200
–
mV
SA57608Y
2.23
2.30
2.37
V
SA57608B
2.242
2.30
2.358
V
V
UV(th)
( )
Over discharge threshold voltage
Over-discharge threshold voltage
→
V
CC
: H
L
SA57608C
2.242
2.30
2.358
V
SA57608D
2.23
2.30
2.37
V
SA57608E
2.242
2.30
2.358
V
SA57608G
2.242
2.30
2.358
V
SA57608Y
120
150
180
mV
SA57608B
45
75
105
mV
OC ( )
V
OC1(th)
Overcurrent threshold
V
VM
: L
H
→
SA57608C
170
200
230
mV
SA57608D
170
200
230
mV
SA57608E
70
100
130
mV
SA57608G
70
100
130
mV
V
OV(rel)
Release voltage for over-discharge
4.12
4.17
4.22
V
t
OV(DLY)
t
OV
t
OC(DLY)
V
OC2
Over-charge delay time
C
TD
= 0.01
μ
F; V
CC
= 4.0 V to 4.4 V
V
CC
= 3.6 V to 2.2 V
VM : 0 V
→
0.5 V
61
77
93
ms
Over-discharge delay time
5
8
11
ms
Over-current delay time
9
13
17
ms
Short protection voltage
V
CC
= 3.0 V
V
CC
–1.2
V
CC
–0.9
V
CC
–0.6
V
t
DLY(SC)
R
SC
Short detect delay time
V
CC
= 3.0 V
V
CC
= 3.6 V; VM = 1.0 V
–
5
50
ms
Reset resistance for excess current
protection
50
100
150
kW
V
CFET(off)
V
CFET(on)
V
DFET(off)
V
DFET(on)
Nch ON voltage of CFET
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
–
0.35
0.5
V
Pch ON voltage of CFET
3.4
3.7
–
V
Nch ON voltage of DFET
–
0.2
0.5
V
Pch ON voltage of DFET
3.4
3.7
–
V
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