Datasheet

V
IN
V
IN
EN
BOOST
SW
FB
GND
V
OUT
C3
L1
C2
R1
R2
D1
ON
OFF
D2
D3
C1
R3
LM2736
www.ti.com SNVS316F –SEPTEMBER 2004–REVISED APRIL 2013
Figure 33. LM2736Y (550kHz)
V
BOOST
Derived from Series Zener Diode (V
OUT
)
15V to 9V/750mA
Table 10. Bill of Materials for Figure 33
Part ID Part Value Part Number Manufacturer
U1 750mA Buck Regulator LM2736Y TI
C1, Input Cap 10µF, 25V, X7R C3225X7R1E106M TDK
C2, Output Cap 22µF, 16V, X5R C3216X5R1C226M TDK
C3, Boost Cap 0.01µF, 16V, X7R C1005X7R1C103K TDK
D1, Catch Diode 0.4V
F
Schottky 1A, 30VR SS1P3L Vishay
D2, Boost Diode 1V
F
@ 50mA Diode 1N4148W Diodes, Inc.
D3, Zener Diode 4.3V 350mw SOT BZX84C4V3 Diodes, Inc.
L1 22µH, 1.4A, SLF7045T-220M1R3-1PF TDK
R1 61.9kΩ, 1% CRCW06036192F Vishay
R2 10kΩ, 1% CRCW06031002F Vishay
R3 100kΩ, 1% CRCW06031003F Vishay
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