Datasheet
LTM4644/LTM4644-1
25
Rev. F
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APPLICATIONS INFORMATION
V
OUT
(V)
C
IN
(CERAMIC)
(µF)
C
IN
(BULK)
C
OUT1
(CERAMIC)
(µF)
C
OUT2
(BULK)
(µF)
C
FF
(pF)
V
IN
(V)
DROOP
(mv)
P-P
DERIVATION
(mV)
RECOVERY
TIME (µs)
LOAD
STEP
(A)
LOAD STEP
SLEW RATE
(A/µs)
R
FB
(kΩ)
1 10 47 5,12 5 72 40 1 1 90.9
1 10 100µF 10 5,12 5 60 40 1 1 90.9
1 10 47 5,12 5 127 40 2 1 90.9
1 10 100µF 10 5,12 5 90 40 2 1 90.9
1.2 10 47 5,12 5 76 40 1 1 60.4
1.2 10 100µF 10 5,12 5 65 40 1 1 60.4
1.2 10 47 5,12 5 145 40 2 1 60.4
1.2 10 100µF 10 5,12 5 103 40 2 1 60.4
1.5 10 47 5,12 5 80 40 1 1 40.2
1.5 10 100µF 10 5,12 5 70 40 1 1 40.2
1.5 10 47 5,12 5 161 40 2 1 40.2
1.5 10 100µF 10 5,12 5 115 40 2 1 40.2
1.8 10 47 5,12 5 95 40 1 1 30.1
1.8 10 100µF 10 5,12 5 80 40 1 1 30.1
1.8 10 47 5,12 5 177 40 2 1 30.1
1.8 10 100µF 10 5,12 5 128 40 2 1 30.1
2.5 10 47 5,12 5 125 40 1 1 19.1
2.5 10 100µF 10 5,12 5 100 50 1 1 19.1
2.5 10 47 5,12 5 225 40 2 1 19.1
2.5 10 100µF 10 5,12 5 161 50 2 1 19.1
3.3 10 47 5,12 5 155 40 1 1 13.3
3.3 10 100µF 10 5,12 5 122 60 1 1 13.3
3.3 10 47 5,12 5 285 40 2 1 13.3
3.3 10 100µF 10 5,12 5 198 60 2 1 13.3
5 10 47 10 5,12 5 220 40 1 1 8.25
5 10 100µF 10 5,12 5 420 40 2 1 8.25
Table 7
C
IN
PART NUMBER VALUE C
OUT1
PART NUMBER VALUE C
OUT2
PART NUMBER VALUE
Murata GRM21BR61C106KE15L 10µF, 16V,
0805, X5R
Murata GRM21BR60J476ME15 47µF, 6.3V,
0805, X5R
Sanyo 4TPE100MZB 4V 100µF
Taiyo Yuden EMK212BJ106KG-T 10µF, 16V,
0805, X5R
Taiyo Yuden JMK212BJ476MG-T 47µF, 6.3V,
0805, X5R
Murata GRM31CR61C226ME15L 22µF, 16V,
1206, X5R
Taiyo Yuden EMK316BJ226ML-T 22µF, 16V,
1206, X5R
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