LP3910 Datasheet, PDF (3/72 Pages) Texas Instruments – Power Management IC for Hard-Drive-Based Portable Media Players

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5 Device Comparison Tables
LP3910
SNVS481M – NOVEMBER 2006 – REVISED DECEMBER 2015
ORDER NUMBER
LP3910SQ-AA
LP3910SQX-AA
LP3910SQ-AK
LP3910SQX-AK
LP3910SQ-AM
LP3910SQX-AM
LP3910SQ-AN
LP3910SQX-AN
LDO1
2V
2V
2.5 V
2.5 V
3.3 V
3.3 V
1.2 V
1.2 V
Table 1. Device Default Voltage Options
LDO2
3.3 V
3.3 V
3V
3V
3.3 V
3.3 V
2.5 V
2.5 V
BUCK1
1.2 V
1.2 V
1.6 V
1.6 V
1.5 V
1.5 V
1V
1V
BUCK2
3.3 V
3.3 V
1.8 V
1.8 V
1.8 V
1.8 V
1.8 V
1.8 V
BUCK-BOOST
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
I_CHRG
100 mA
100 mA
100 mA
100 mA
100 mA
100 mA
1000 mA
1000 mA
SYMBOL
LDO1
LDO2
Buck1
Buck2
Buck-Boost
I_CHRG
T1
T2
T3
T4
T5
T1
T2
T3
T4
T5
V_BATTLOW
V_FULLRATE
I_LED
Table 2. Device Option Parameters for AP Option
DESCRIPTION
Default LDO1
Default LDO2
Default Buck1
Default Buck2
Default Buck-Boost
Default charge current
Turnon delay for LDO1 and LDO2
Turnon delay for Buck1
Turnon delay for Buck2
Turnon delay for Buck-Boost
Turnon delay for NRST
Turnoff delay for LDO1 and LDO2
Turnoff delay for Buck1
Turnoff delay for Buck2
Turnoff delay for Buck-Boost
Turnoff delay for NRST
battery low threshold
Full-rate threshold
Default LED current
VALUE
2.8 V
1.5 V
1.45 V
1.8 V
3.3 V
100 mA
6 ms
3 ms
1 ms
0 ms
10 ms
10 ms
10 ms
10 ms
10 ms
3 ms
2.5 V
2.55 V
2V
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