LM27342MYEVAL National Semiconductor, LM27342MYEVAL Datasheet - Page 3

• Manufacturer Part Number: LM27342MYEVAL
• Description: Step-Down DC/DC Regulator Eval. Board
• Manufacturer: National Semiconductor

Specifications of LM27342MYEVAL

• Silicon Manufacturer: National
• Application Sub Type: Step Down Switching Regulator
• Kit Application Type: Power Management - Voltage Regulator
• Silicon Core Number: LM27342
• Kit Contents: Board, Doc

Layout and Bill of Materials
The Bill of Materials is shown below, including the manufacturer and part number.
Part Name
Buck Regulator
C
C
C
C
Catch Diode
Inductor
Feedback Resistor
Feedback Resistor
Pull-up Resistor
Pull-down Resistor
Connectors
Test Point
IN
BOOST
OUT
OUT2
Part ID Part Value
U1
CIN
CB
COUT
COUT2 22 µF
D1
L1
R1
R2
REN
R_S
VIN,
GND,
GND,
VOUT,
EN,
SYNC
SW
2A Buck Regulator
10 µF
0.1 µF
22 µF
Schottky Diode Vf = 0.32V
2.7 µH
430 Ω
187 Ω
4.7 kΩ
4.7 kΩ
Turret
Miniature Test Point
Bill of Materials
3
Part Number
LM27342
TMK325B7106MM-T
C0603C104K8RACTU
GRM32ER71A226KE20L
GRM32ER71A226KE20L
CMS06
CDRH5D18BHHPNP-2R7M
MCR03EZPFX4300
MCR03EZPFX1870
MCR03EZPFX4701
MCR03EZPFX4701
160-2043-02-01-00
5000
Manufacturer
National Semiconductor
Taiyo Yuden
Kemet
Murata
Murata
Toshiba
Sumida
Rohm
Rohm
Rohm
Rohm
Cambion
Keystone
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