Datasheet

LTM4622
19
Rev. G
For more information www.analog.com
APPLICATIONS INFORMATION
Table7. Output Voltage Response for Each Regulator Channel vs Component Matrix (Refer to Figure24)
1.25A Load Step Typical Measured Values
C
IN
(CERAMIC) PART NUMBER VALUE
C
OUT1
(CERAMIC) PART NUMBER VALUE
C
OUT2
(BULK) PART NUMBER VALUE
Murata GRM188R61E475KE11# 4.7µF, 25V,
0603, X5R
Murata GRM21R60J476ME15# 47µF, 6.3V,
0805, X5R
Panasonic 6TPC150M 150µF, 6.3V 3.5
× 2.8 × 1.4mm
Murata GRM188R61E106MA73# 10µF, 25V,
0603, X5R
Murata GRM188R60J226MEA0# 22µF, 6.3V,
0603, X5R
Sanyo
Taiyo Yuden TMK212BJ475KG-T 4.7µF, 25V,
0805, X5R
Taiyo
Yuden
JMK212BJ476MG-T 47µF, 6.3V,
0805, X5R
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 0 1 x 47 0 0 5, 12 0 103 4 1.25 10 90.9
1 10 0 1 x 10 150 0 5, 12 0 52 10 1.25 10 90.9
1.2 10 0 1 x 47 0 0 5, 12 0 113 4 1.25 10 60.4
1.2 10 0 1 x 10 150 0 5, 12 0 56 10 1.25 10 60.4
1.5 10 0 1 x 47 0 0 5, 12 0 131 8 1.25 10 40.2
1.5 10 0 1 x 10 150 0 5, 12 0 61 14 1.25 10 40.2
1.8 10 0 1 x 47 0 0 5, 12 0 150 8 1.25 10 30.1
1.8 10 0 1 x 10 150 0 5, 12 0 67 16 1.25 10 30.1
2.5 10 0 1 x 47 0 0 5, 12 0 184 8 1.25 10 19.1
2.5 10 0 1 x 10 150 0 5, 12 0 78 20 1.25 10 19.1
3.3 10 0 1 x 47 0 0 5, 12 0 200 12 1.25 10 13.3
3.3 10 0 1 x 10 150 0 5, 12 0 78 35 1.25 10 13.3
5 10 0 1 x 47 0 0 5, 12 0 309 12 1.25 10 8.25
5 10 0 1 x 10 150 0 5, 12 0 114 60 1.25 10 8.25
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