Datasheet
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ELECTRICAL CHARACTERISTICS
TPS61130
TPS61131
TPS61132
SLVS431B – JUNE 2002 – REVISED JANUARY 2008
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
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
STAGE
V
I
Input voltage range 1.8 6.5 V
Adjustable output voltage
V
O
2.5 5.5 V
range (TPS61130)
V
ref
Reference voltage 485 500 515 mV
f Oscillator frequency 400 500 600 kHz
I
SW
Switch current limit VOUT= 3.3 V 1100 1300 1600 mA
Startup current limit 0.4 x I
SW
mA
SWN switch on resistance VOUT= 3.3 V 200 350 m Ω
SWP switch on resistance VOUT= 3.3 V 250 500 m Ω
Total accuracy (including line
± 3 %
and load regulation)
into I
O
= 0 mA, V
EN
= VBAT = 1.8 V,
10 25 µ A
VBAT VOUT = 3.3 V, ENLDO = 0 V
DC/DC
quiescent current
into I
O
= 0 mA, V
EN
= VBAT = 1.8 V,
10 25 µ A
VOUT VOUT = 3.3 V, ENLDO = 0 V
DC/DC shutdown
V
EN
= 0 V 0.2 1 µ A
current
LDO
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
STAGE
V
I(LDO)
Input voltage range 1.8 7 V
Adjustable output voltage
V
O(LDO)
0.9 5.5 V
range (TPS61130)
I
O(max)
Output current 200 320 mA
LDO short circuit current limit 500 mA
Minimum voltage drop I
O
=200 mA 300 mV
Total accuracy (including
I
O
≥ 1 mA ± 3%
line and load regulation)
LDOIN change from 1.8 V to
Line regulation 2.6 V at 100 mA, 0.6%
LDOOUT = 1.5 V
Load change from 10% to 90%,
Load regulation 0.6%
LDOIN = 3.3 V
LDOIN = 7 V, VBAT = 1.8 V,
LDO quiescent current 20 30 µ A
EN = VBAT
LDO shutdown current LDOEN = 0 V, LDOIN = 7 V 0.1 1 µ A
CONTROL PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
STAGE
V
IL
LBI voltage threshold V
LBI
voltage decreasing 490 500 510 mV
LBI input hysteresis 10 mV
LBI input current EN = VBAT or GND 0.01 0.1 µ A
LBO output low voltage V
O
= 3.3 V, I
OI
= 100 µ A 0.04 0.4 V
LBO output low current 100 µ A
LBO output leakage current V
LBO
= 7 V 0.01 0.1 µ A
V
IL
EN, SKIPEN input low 0.2 × V
voltage VBAT
V
IH
EN, SKIPEN input high 0.8 × VBAT V
voltage
0.2 ×
V
IL
LDOEN input low voltage V
V
LDOIN
V
IH
LDOEN input high voltage 0.8 × V
LDOIN
V
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