lm21215mhx National Semiconductor Corporation, lm21215mhx Datasheet - Page 21

• Manufacturer Part Number: lm21215mhx
• Description: 15a High Efficiency Synchronous Buck Regulator
• Manufacturer: National Semiconductor Corporation

Bill of Materials (V
R
FB1
C
C
IN1
O1
, R
, C
, C
R
FB2
C
C
C
C
R
R
C
L
R
ID
IN2
ILIM
O2
C1
C2
C3
SS
C1
C2
O
F
F
, R
, C
, C
PGOOD
IN3
O3
,
RES, 9.31k ohm, 1%, 0.1W, 0603
RES, 7.15k ohm, 1%, 0.1W, 0603
CAP, CERM, 820pF, 50V, +/-5%,
CAP, CERM, 1uF, 10V, +/-10%,
CAP, CERM, 68pF, 50V, +/-5%,
RES, 165 ohm, 1%, 0.1W, 0603
RES, 10k ohm, 1%, 0.1W, 0603
RES, 1.0 ohm, 5%, 0.1W, 0603
Inductor, Shielded Drum Core,
Powdered Iron, 560nH, 27.5A,
CAP, CERM, 0.033uF, 16V,
CAP, CERM, 1800pF, 50V,
CAP, CERM, 100uF, 6.3V,
+/-5%, C0G/NP0, 0603
+/-20%, X5R, 1206
+/-10%, X7R, 0603
0.0018 ohm, SMD
C0G/NP0, 0603
C0G/NP0, 0603
DESCRIPTION
IN
X7R, 0603
= 3.3 - 5.5V, V
FIGURE 15. Typical Application Schematic 1
OUT
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
VENDOR
MuRata
MuRata
MuRata
TDK
TDK
TDK
21
= 1.2V, I
OUT
GRM188R71A105KA61D
GRM31CR60J107ME39L
GRM188R71C333KA01D
IHLP4040DZERR56M01
CRCW0603165RFKEA
CRCW06031R00JNEA
CRCW06039K31FKEA
CRCW060310K0FKEA
CRCW06037K15FKEA
C1608C0G1H182J
C1608C0G1H680J
C1608C0G1H821J
= 15A)
PART NUMBER
QUANTITY
www.national.com
30103743
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