NE57607 Philipss, NE57607 Datasheet - Page 4

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NE57607

Manufacturer Part Number
NE57607
Description
Two-cell Lithium-ion battery protection with overcurrent / over- and under-voltage protection
Manufacturer
Philipss
Datasheet
1. The short-circuit delay time is for the IC only. This time will increase with the discharge FET gate capacitance. The short-circuit condition
2. Calculate overcharge dead time according to the following formula: T
Philips Semiconductors
MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
T
NOTES:
2001 Oct 03
V
V
V
T
T
P
amb
SYMBOL
V
V
V
I
I
I
I
I
V
V
V
I
V
V
t
t
t
t
V
opr
stg
VC2(1)
VC2(2)
VC23
VC24
VC1
CFH
OC1
OC2
OD
OCH
IN(max)
CF(max)
CS(max)
D
Two-cell Lithium-ion battery protection with
overcurrent, over- and under-voltage protection
OC
OC
OD
DF
GDH
GDL
CS1
CS2
ST
may cause the cell voltage to collapse and lengthen the delay.
(time expressed in seconds, capacitance in F)
SYMBOL
= 25 C; V
Overcharge detection voltage
Overcharge detection hysteresis
voltage
Overdischarge detection voltage
Consumption current 1
Consumption current 2
Consumption current 3
Consumption current 4
V
Overdischarge release voltage
GD pin HIGH output voltage
GD pin LOW output voltage
CF pin output current
Overcurrent detection threshold value
Short circuit threshold value
Overcurrent release
Overcurrent detection delay time 1
Overcurrent detection delay time 2
Overdischarge detection delay time
Overcharge detection dead time
Start-up voltage
C1
CEL
pin input current
= V4–V3 = V3–V2 = V2–V1 = V1–GND; V
Input voltage
Maximum CF pin voltage
Maximum CS pin voltage
Operating ambient temperature range
Storage temperature
Power dissipation
PARAMETER
PARAMETER
T
V
V
V
V
V
Discharge resume by voltage rise
V
V
V
When both battery pack pins are shorted
Load release: Load of 5MEG or more between both battery pack pins
Note 1
C
V
amb
C2
C2
C2
C2
C2
C2
C2
C2
C2
DLY
= V
= V
= V
= V
= V
= V
= V
= V
= V
CC
= 0 C
= 0.18 F; Note 2
C1
C1
C1
C1
C1
C1
C1
C1
C1
= 4V
= 1.0 V; V
= 1.9 V; V
= 3.5 V
= 4.5 V; R
= 3.5 V
= 3.5 V; I
= 3.5 V; I
= 4.5 V
= 2.5 V
CEL
50 C
CONDITIONS
4
, except where noted otherwise.
alm
L
L
CS
CS
OC
– 5.55
= –10 A
= 10 A
= 1.4 V
= 3.2 V
= 270 k
C
TD
Min.
–0.3
–20
–40
V
4.325
–0.24
C2
Min.
2.20
–0.3
3.30
0.35
170
135
0.5
7
8
–0.3
V
4.350
–0.12
C2
Typ.
2.30
15.0
3.50
0.45
220
150
0.5
0.2
1.0
V
V
30
12
30
13
0
–0.2
+125
Max.
IN
IN
+18
+70
300
–0.6
–0.6
NE57607
4.375
–0.04
Max.
2.40
20.0
3.70
0.55
270
150
150
165
100
0.1
0.8
0.3
0.3
1.5
18
20
Product data
UNIT
mW
V
V
V
C
C
UNIT
mV
mV
ms
ms
V
V
V
V
V
V
V
s
A
A
A
A
A
A
s

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