lm21215mhx National Semiconductor Corporation, lm21215mhx Datasheet - Page 22

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

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Bill of Materials (V
R
EN1
C
IN1
, R
, C
R
R
R
FB1
C
C
C
C
R
R
C
R
ID
L
EN2
FB2
ILIM
C1
C2
C3
SS
C1
C2
O1
O
F
F
, R
, C
PGOOD
O2
CAP, CERM, 820pF, 50V, +/-5%,
RES, 8.25k ohm, 1%, 0.1W, 0603
RES, 19.6k ohm, 1%, 0.1W, 0603
RES, 20.0k ohm, 1%, 0.1W, 0603
RES, 39.2k ohm, 1%, 0.1W, 0603
CAP, CERM, 1uF, 10V, +/-10%,
CAP, CERM, 82pF, 50V, +/-5%,
RES, 124 ohm, 1%, 0.1W, 0603
RES, 10k ohm, 1%, 0.1W, 0603
680nH, 22A, 0.0014 ohm, SMD
RES, 1.0 ohm, 5%, 0.1W, 0603
Inductor, Shielded Drum Core,
CAP, CERM, 0.033uF, 16V,
CAP, CERM, 1800pF, 50V,
CAP, CERM, 100uF, 6.3V,
+/-5%, C0G/NP0, 0603
+/-20%, X5R, 1206
+/-10%, X7R, 0603
C0G/NP0, 0603
C0G/NP0, 0603
DESCRIPTION
IN
X7R, 0603
= 4.0 - 5.5V, V
FIGURE 16. Typical Application Schematic 2
OUT
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
VENDOR
Coilcraft
MuRata
MuRata
MuRata
MuRata
22
= 0.9V, I
TDK
TDK
OUT
GRM188R71A105KA61D
GRM31CR60J107ME39L
GRM188R71C333KA01D
GRM1885C1H182JA01D
CRCW06031R00JNEA
CRCW06038K25FKEA
CRCW0603124RFKEA
CRCW060310K0FKEA
CRCW060319K6FKEA
CRCW060320K0FKEA
CRCW060339K2FKEA
= 8A)
C1608C0G1H820J
C1608C0G1H821J
XAL1060-681ME
PART NUMBER
30103781
QUANTITY
1
3
1
1
1
1
1
1
1
1
3
1
1
1