Parts List - Analog Devices DC2665B-B Demo Manual

Ltm4638 20vin, 15a step-down µmodule regulator
Table of Contents

Advertisement

DEMO MANUAL DC2665B-B
QUICK START PROCEDURE
V
OUT
(FULL BW)
10mV/DIV
V
= 37mV
OUT(PK-PK)
(a) 1V
, 600kHz, Full Bandwidth at 500MHz
OUT
V
OUT
(FULL BW)
10mV/DIV
V
= 36.8mV
OUT(PK-PK)
(c) 5V
, 1.5MHz, Full Bandwidth at 500MHz
OUT
Figure 5. Tested V

PARTS LIST

ITEM
QTY
REFERENCE
Required Circuit Components
1
3
C1, C6, C31
2
3
C2, C3, C38
3
1
C33
4
4
C5, C11, C12, C30
5
1
C7
6
1
C8
7
1
C10
8
1
C18
9
1
C29
10
1
C34
6
dc2665bb F05a
1 s/DIV
dc2665bb F05c
1 s/DIV
AC Ripple at 12V
OUT
IN
PART DESCRIPTION
CAP ., 2.2μF, X7R, 10V, 20%, 0603
CAP ., 22μF, X5R, 25V, 10%, 1206
CAP ., 1μF, X7R, 25V, 10%, 0603
CAP ., 220μF, X5R, 6.3V, 20%, 1206
CAP ., 0.1μF, X7R, 25V, 10%, 0603
CAP ., 100pF, X7R, 25V, 5%, 0603
CAP ., 220μF, ALUM HYB, 35V, 20%
CAP ., 1μF, X7R, 10V, 20%, 0603
CAP ., 0.022μF, X7R, 50V, 10%, 0603
CAP ., 1μF, X7R, 6.3V, 10%, 0402
V
OUT
(20MHz BW)
10mV/DIV
V
OUT(PK-PK)
(b) 1V
V
OUT
(20MHz BW)
10mV/DIV
V
OUT(PK-PK)
(d) 5V
, I
= 15A , V
Ripple Is Tested Across C12
OUT
OUT
MANUFACTURER/PART NUMBER
TDK, C1608X7R1A225M080AC
AVX, 12063D226KAT2A
TDK, C1608X7R1E105K080AB
MURATA, GRM31CR60J227ME11L
AVX, 06033C104KAT2A
AVX, 06033C101JAT2A
SUN ELECTRONIC, 35HVH220M
AVX, 0603ZC105MAT2A
KEMET, C0603C223K5RAC7867
MURATA, GRM155R70J105KA12D
1 s/DIV
= 5.6mV
, 600kHz, 20MHz Bandwidth
OUT
1 s/DIV
= 7.2mV
, 1.5MHz, 20MHz Bandwidth
OUT
dc2665bb F05b
dc2665bb F05d
Rev. 0

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DC2665B-B and is the answer not in the manual?

Table of Contents