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LTM4622A
APPLICATIONS INFORMATION
Table 7. Output Voltage Response for Each Regulator Channel vs Component Matrix (Refer to Figure 24)
1.0A Load Step Typical Measured Values
C
IN
(CERAMIC)
PART NUMBER
Murata
GRM188R61E475KE11# 4.7µF, 25V,
Murata
GRM188R61E106MA73# 10µF, 25V,
Taiyo Yuden TMK212BJ475KG-T
C
IN
V
(CERAMIC)
C
OUT
IN
(V)
(μF)
(BULK)
1.5
10
0
1.5
10
0
2.5
10
0
2.5
10
0
3.3
10
0
3.3
10
0
5
10
0
5
10
0
8
10
0
8
10
0
12
10
0
12
10
0
20
C
OUT1
VALUE
(CERAMIC)
Murata
0603, X5R
Murata
0603, X5R
4.7µF, 25V,
Taiyo
0805, X5R
Yuden
C
C
OUT1
OUT2
(CERAMIC)
(BULK)
C
FF
(μF)
(μF)
(pF)
V
1 × 47
0
10
1 × 4.7
150
0
1 × 47
0
10
1 × 4.7
150
0
1 × 47
0
10
1 × 4.7
150
0
2 × 47
0
10
1 × 4.7
150
0
2 × 47
0
10
2 × 4.7
150
0
3 × 47
0
10
3 × 4.7
150
0
For more information
PART NUMBER
VALUE
GRM21R60J476ME15#
47µF, 6.3V,
0805, X5R
GRM188R60J226MEA0# 22µF, 6.3V,
0603, X5R
JMK212BJ476MG-T
47µF, 6.3V,
0805, X5R
P-P
DROOP
DERIVATION
(V)
(mV)
(mV)
IN
5, 12
0
89
5, 12
0
75
5, 12
0
112
5, 12
0
92
5, 12
0
144
5, 12
0
104
12
0
157
12
0
137
12
0
234
12
0
149
16
0
301
16
0
177
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C
OUT2
(BULK)
PART NUMBER
Panasonic 6TPC150M
LOAD STEP
RECOVERY
LOAD
SLEW RATE
TIME (μs)
STEP (A)
(A/μs)
10
1.0
10
20
1.0
10
10
1.0
10
25
1.0
10
15
1.0
10
30
1.0
10
25
1.0
10
50
1.0
10
50
1.0
10
70
1.0
10
50
1.0
10
80
1.0
10
VALUE
150µF, 6.3V 3.5
× 2.8 × 1.4mm
R
FB
(kΩ)
40.2
40.2
19.1
19.1
13.3
13.3
8.25
8.25
4.87
4.87
3.16
3.16
Rev B
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