Datasheet

Current
Sensor
Gate
Driver
Device
Control
GND
EN
FB
VOUT
L
VREF
VIN
Device
Control
StartUp
VIN
VOUT
PARAMETER MEASUREMENT INFORMATION
L
L
1
VIN
VOUT
FB
C
2
EN
GND
TPS6122x
V
OUT
R
1
R
2
V
IN
C
1
TPS61220
TPS61221
TPS61222
www.ti.com ............................................................................................................................................................................................... SLVS776 – JANUARY 2009
FUNCTIONAL BLOCK DIAGRAM (FIXED OUTPUT VOLTAGE VERSION)
List of Components:
COMPONENT
PART NUMBER MANUFACTURER VALUE
REFERENCE
C
1
GRM188R60J106ME84D Murata 10 µ F, 6.3V. X5R Ceramic
C
2
GRM188R60J106ME84D Murata 10 µ F, 6.3V. X5R Ceramic
L
1
EPL3015-472MLB Coilcraft 4.7 µ H
adjustable version: Values depending on the
programmed output voltage
R
1
, R
2
fixed version: R
1
= 0 Ω , R
2
not used
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Product Folder Link(s): TPS61220 TPS61221 TPS61222