Datasheet

COUT
VOUT
CIN
L1
VIN
FB
PG
TPS62150
R1
R2
CSS
R3
VIN
AVIN
EN
SS/TR
DEF
FSW
SW
VOS
PG
FB
AGND
PGND
TPS62150, TPS62150A
TPS62151, TPS62152, TPS62153
www.ti.com SLVSAL5B –NOVEMBER 2011–REVISED JUNE 2013
PARAMETER MEASUREMENT INFORMATION
List of Components
REFERENCE DESCRIPTION MANUFACTURER
IC 17V, 1A Step-Down Converter, QFN TPS62150RGT, Texas Instruments
L1 2.2µH, 3.1A, 0.165 x 0.165 in XFL4020-222MEB, Coilcraft
Cin 10µF, 25V, Ceramic Standard
Cout 22µF, 6.3V, Ceramic Standard
Cs 3300pF, 25V, Ceramic
R1 depending on Vout
R2 depending on Vout
R3 100kΩ, Chip, 0603, 1/16W, 1% Standard
Figure 4. Measurement Setup
TYPICAL CHARACTERISTICS
Table of Graphs
DESCRIPTION FIGURE
Efficiency vs Output Current, vs Input Voltage 5 - 16
vs Output current (Load regulation), vs Input Voltage
Output voltage 17, 18
(Line regulation)
vs Input Voltage 19
Switching Frequency
vs Output Current 20
Quiescent Current vs Input Voltage 21
Shutdown Current vs Input Voltage 22
Power FET RDS(on) vs Input Voltage (High-Side, Low-Side) 23, 24
Output Voltage Ripple vs output Current 25
Maximum Output Current vs Input Voltage 26
Power Supply Rejection Ratio (PSSR) vs Frequency 27, 28
PWM-PSM-PWM Mode Transition 29
Load Transient Response 30 - 32
Waveforms Startup 33, 34
Typical PWM Mode Operation 35
Typical Power Save Mode Operation 36
vs Load Current 37
Maximum Ambient Temperature
vs Power Dissipation 38
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Product Folder Links: TPS62150, TPS62150A TPS62151 TPS62152 TPS62153