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2 TPS40192EVM-001 Electrical Performance Specifications
TPS40192EVM-001 Electrical Performance Specifications
Parameter Notes and Conditions Min Nom Max Units
Input Characteristics
VIN Input voltage 8 12 14 V
IIN Input current VIN = Min, IOUT = Max 2.7 2.85 A
No load input current VIN = Min, IOUT = 0A 48 60 mA
VIN_UVLO Input UVLO IOUT = Min to Max 3.9 4.2 4.4 V
VIN_OV Input OV IOUT = Min to Max NA V
Output Characteristics
VOUT Output voltage VIN = Nom, IOUT = NOM 1.86 1.8 1.84 V
Line regulation VIN = Min to Max, IOUT = Nom 0.5%
Load regulation VIN = Nom, IOUT = Min to Max 0.5%
VOUT_ripple Output voltage ripple VIN = Nom, IOUT = Max 40 mVpp
IOUT Output current VIN = Min to Max 0 6 10 A
IOCP Output overcurrent inception point VIN = Nom, VOUT = VOUT-5% 19 A
VOVP Output OVP IOUT = Min to Max NA V
Transient Response
∆ I Load step 0.75 x IOUT_Max to 0.25 × IOUT _Max 5 A
Load slew rate 5 A/ µ sec
Overshoot 50 mV
Settling time msec
Systems Characteristics
FSW Switching frequency 480 600 720 kHz
η pk Peak efficiency VIN=Nom, IOUT = Min to Max 86%
η Full-load efficiency VIN=Nom, IOUT = Max 82%
T
op
Operating temperature range VIN = Min to Max, IOUT = Min to Max -40 25 60 ° C
Mechanical Characteristics
W Dimensions (active area) width 1.2 ins
L Length 0.85 ins
SLVU194 – January 2007 Using the TPS40192EVM-001, A 12-V Input, 1.8-V Output, 10-A Synchronous Buck Converter 3
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