Datasheet

ELECTRICAL CHARACTERISTICS
TPS63000-Q1
www.ti.com ...................................................................................................................................................................................................... SLVS968 – JUNE 2009
over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature
range of 25 ° C) (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DC/DC Stage
V
FB
Feedback voltage 495 500 505 mV
f Oscillator frequency 1250 1500 kHz
Frequency range for synchronization 1250 1800 kHz
I
SW
Switch current limit VIN = VINA = 3.6 V, T
A
= 25 ° C 1600 1800 2100 mA
High-side switch on resistance VIN = VINA = 3.6 V 100 m Ω
Low-side switch on resistance VIN = VINA = 3.6 V 100 m Ω
Line regulation 0.5%
Load regulation 0.5%
VIN 1 1.5 µ A
Quiescent I
O
= 0 mA, V
EN
= VIN = VINA = 3.6 V,
I
q
VINA 40 50 µ A
current V
OUT
= 3.3 V
VOUT (adjustable output voltage) 4 6 µ A
I
S
Shutdown current V
EN
= 0 V, VIN = VINA = 3.6 V 0.1 1 µ A
Control Stage
V
UVLO
Undervoltage lockout threshold VINA voltage decreasing 1.5 1.7 1.8 V
V
IL
EN, PS/SYNC input low voltage 0.4 V
V
IH
EN, PS/SYNC input high voltage 1.2 V
EN, PS/SYNC input current Clamped on GND or VINA 0.01 0.1 µ A
Overtemperature protection 140 ° C
Overtemperature hysteresis 20 ° C
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Product Folder Link(s): TPS63000-Q1