LMR10510_14 Datasheet, PDF (17/26 Pages) Texas Instruments – SIMPLE SWITCHER® 5.5Vin, 1A Step-Down Voltage Regulator in SOT-23 and WSON

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LMR10510Y Design Example 3
EN
FB
R3
V_IN = 5V
100k
V_IN
LMR10510
GND
SW
C1 ^{22 PF}
10V
LMR10510
SNVS727A – OCTOBER 2011 – REVISED OCTOBER 2011
L1
1.6 PH
2.0A
D1
1.5A
20V
V_O = 3.3V @ 1.0A
R1
45.3k
R2
100k
C2
22 PF
6.3V
Figure 28. LMR10510Y (3MHz): Vin = 5V, Vo = 3.3V @ 1.0A
LMR10510Y Design Example 4
EN
FB
R3
V_IN = 5V
100k
V_IN
LMR10510
GND
SW
22 PF
C1 _10V
L1
1.6 PH
2.0A
D1
1.5A
20V
V_O = 1.2V @ 1.0A
R1
10k
C2
22 PF
R2
6.3V
10k
Figure 29. LMR10510Y (3MHz): Vin = 5V, Vo = 1.2V @ 1.0A
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