LP3913SQX-AC/NOPB National Semiconductor, LP3913SQX-AC/NOPB Datasheet - Page 8

• Manufacturer Part Number: LP3913SQX-AC/NOPB
• Description: IC PWR MANAGEMENT W/CHRGR 48-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP3913SQX-AC/NOPB

• Applications: Handheld/Mobile Devices
• Voltage - Supply: 2.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: LP3913SQX-AC

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I
V
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
I
I
I
LED
EOC
LED
LED
LEAKAGE
CHG_IN
USB
PQ_FULL
FULL_PQ
BATTLOWF
BATTLOWR
BATTEMP
ONOFF_F
ONOFF_R
RESTART
CCCV
CvEOC
POWERACK
TSHD
TOPOFF
10HR
1HR
RESTARTl
Outputs Electrical Characteristics: CHG, STAT
Unless otherwise noted, V
type apply for T
0°C to +125°C. (Notes 2, 6, 7, 8, 10)
Symbol
Symbol
FREQ
End-of-Charge Current
Battery Restart Charging Voltage
Deglitch Adapter Insertion
Deglitch USB Power Insertion
Deglitch Time for Pre-qualification to Full-
rate Charge Transition
Deglitch Time for Full-rate to Pre-
qualification Transition
Deglitch Time for V
V
Deglitch Time for V
V
Deglitch Time for Recovery from Battery
Temperature Fault
Deglitching on Falling Edge of ONOFF
Pin
Deglitching on Rising Edge of ONOFF
Pin
Deglitching on Falling V
V
Deglitching of CC->CV Charging
Transition
Deglitching of CV->EOC (End of Charge)
Deglitching of POWERACK Pin
Deglitching of Thermal Shutdown
Topoff Timer
10 Hour Safety Timer
1 Hour Prequal Safety Timer
Output High Level
Output High Level
Leakage Current
Blinking Frequency
BATTLOW
BATTLOW
RESTART
J
= 25°C. Limits appearing in boldface type apply over the entire junction temperature range for operation, T
Threshold
Threshold
DD
Parameter
Parameter
= 5V, V
BATT
BATT
BATT
BATT
Falling below
Rising above
= 3.6V. C
Crossing
BATT
Detection and Timing
I
10% EOC Setting
I
5% EOC Setting
V
V
V
V
CHSPV Register (02)h bit 5 = 1
V
CHSPV Register (02)h bit 5 = 0
V
= 4.7 µF, C
PROG
PROG
TERM
TERM
TERM
LED
LED
LED
= 2.0V
= 2.0V
= 1.5V, LED off
= 500 mA,
= 500 mA
= 4.1V
= 4.2V
= 4.38V
8
Conditions
CHG_DET
Conditions
= 10 µF. Typical values and limits appearing in normal
3.82
3.94
4.14
Min
Min
0.9
0.8
40
20
28
28
28
28
17
8
8
4
4
8
8
8
8
4
9
4
8
4.2 V
3.9V
4.0V
Typ
Typ
0.1
50
25
32
32
10
10
10
32
32
10
10
10
21
10
10
5
5
5
2
1
5
1
Max
3.94
4.06
4.26
Max
1.1
1.2
60
30
36
36
12
12
12
36
36
12
12
12
25
11
12
6
6
6
6
5
Units
hours
Units
hour
J
min
mA
mA
mA
mA
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
µA
Hz
V
=