TPS63000
TPS63001
TPS63002
www.ti.com
SLVS520–MARCH 2006
ELECTRICAL CHARACTERISTICS
over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature
range of 25°C) (unless otherwise noted)
DC/DC STAGE
PARAMETER
TEST CONDITIONS
MIN
1.8
TYP
MAX
5.5
UNIT
V
VI
Input voltage range
VI
Input voltage range for startup
TPS63000 output voltage range
TPS63000 feedback voltage
Oscillator frequency
1.9
5.5
V
VO
VFB
f
1.2
5.5
V
495
1250
500
505
1500
mV
kHz
Frequency range for
synchronization
1250
1600
1800
2000
kHz
ISW
Switch current limit
VIN = VINA = 3.6 V, TA = 25°C
1800
100
mA
mΩ
mΩ
High side switch on resistance VIN = VINA = 3.6 V
Low side switch on resistance
VIN = VINA = 3.6 V
100
Line regulation
Load regulation
VIN
0.5%
0.5%
1.5
1
µA
µA
VINA
40
50
IO = 0 mA, VEN = VIN = VINA = 3.6
VOUT
Iq
Quiescent current
V,
(adjustable
output
voltage)
VOUT = 3.3 V
4
6
1
µA
FB input impedance (fixed
output voltage)
1
MΩ
µA
IS
Shutdown current
VEN = 0 V, VIN = VINA = 3.6 V
0.1
CONTROL STAGE
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
1.8
UNIT
V
VUVLO
VIL
Under voltage lockout threshold
EN, PS input low voltage
EN, PS input high voltage
EN, PS input current
VLBI voltage decreasing
1.5
1.7
0.4
V
VIH
1.2
V
Clamped on GND or VBAT
0.01
140
20
0.1
µA
°C
°C
Overtemperature protection
Overtemperature hysteresis
3
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