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DEMO MANUAL DC1516A
LOAD STEP TRANSIENT TESTING (OPTIONAL)
LOAD STEP
C
= 2× Sanyo 2R5TPE330M9 || 2× 100μF X5R 6.3V 1206, f
OUT
PARTS LIST
Demo Circuit 1516A-A (DCR SENSE)
ITEM
QTY
REFERENCE
Required Circuit Components
1
1
C2
2
2
C1, C8
3
1
C10
4
1
C5
5
1
C6
6
1
C7
7
1
C9
8
2
CIN1, CIN2
9
2
CIN4, CIN5
10
2
COUT1, COUT2
11
2
COUT4, COUT3
12
1
D1
13
1
L1
14
1
Q1
15
1
Q2
16
1
R1
17
1
R10
18
2
R11, R23
19
1
R13
20
1
R15
21
1
R18
22
3
R2, R12, R24
23
1
R3
4
1.5V
O(AC)
50mV/DIV
5A/DIV
Figure 5. Load Step Response of the DC1516A-B (R
PART DESCRIPTION
CAP X7R 0.1μF 16V 10% 0603
CAP X7R 0.1μF 25V 20% 0603
CAP X7R 1μF 16V 10% 0603
CAP X5R 4.7μF 16V 10% 0805
CAP C0G 68pF 50V 10% 0603
CAP X7R 0.01μF 16V 10% 0603
CAP C0G 470pF 50V 10% 0603
CAP X7R 10μF 25V 20% 1210
CAP SVPD 47μF 35V 20%
CAP X5R 100μF 6.3V 20% 1206
CAP POSCAP 330μF , 2.5V 20% 7343
DIODE SCHOTTKY 30V SOD323
IND PWR 0.56μH, L-IHLP4040DZ-01
MOSFET POWER N-CH LFPAK
MOSFET POWER N-CH LFPAK
RES 100k 1/16W 5% 0603
RES 15k 1/16W 1% 0603
RES 10k 1/16W 1% 0603
RES 2.2Ω 1/16W 5% 0603
RES 33.2k 1/16W 5% 0603
RES 137k 1/16W 1% 0603
RES CHIP 0Ω 1/16W 0603
RES 4.02k 1/16W 1% 0603
15A
5A
dc1516a F04
) at V
= 12V.
SENSE
IN
= 300kHz, L = 0.68μH, f
SW
MANUFACTURER/PART NUMBER
AVX 0603YC104KAT2A
AVX 06033C104MAT2A
AVX 0603YC105KAT2A
KEMET C0805C475K4PAC
AVX 06035A680KAT2A
AVX 0603YC103KAT2A
AVX 06035A471KAT2A
TDK C3225X7R1E106M
SANYO 35SVPD47M
MURATA GRM31CR60J107ME39L
SANYO 2R5TPE330M9
CENTRAL SEMI CMDSH3-TR
VISHAY IHLP4040DZERR56M01
RENESAS RJK0305DPB
RENESAS RJK0330DPB
VISHAY CRCW0603100KJKEA
VISHAY CRCW060315K0FKEA
VISHAY CRCW060310K0FKEA
VISHAY CRCW06032R20JNEA
VISHAY CRCW060333K2JNEA
VISHAY CRCW0603137KFKEA
VISHAY CRCW06030000Z0EA
VISHAY CRCW06034K02FKEA
120mV
= 300kHz
SW
dc1516af
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