Datasheet
TPS61200
TPS61201
TPS61202
www.ti.com
SLVS577D –MARCH 2007–REVISED MARCH 2013
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 TYP MAX UNIT
V
IN
Input voltage range 0.3 5.5 V
V
IN
Minimum input voltage at startup 0.5 V
V
OUT
TPS61200 output voltage range 1.8 5.5 V
V
FB
TPS61200 feedback voltage 495 500 505 mV
V
OUT
TPS61201 output voltage V
IN
< V
OUT
, PS = High 3.27 3.3 3.33 V
V
OUT
TPS61202 output voltage V
IN
< V
OUT
, PS = High 4.95 5.0 5.05 V
f Oscillator frequency 1250 1650 kHz
I
LIM
average inductor current limit V
OUT
= 3.3 V 1200 1350 1500 mA
R
DS(on)
Rectifying switch on resistance V
OUT
= 3.3 V 180 mΩ
R
DS(on)
Main switch on resistance V
OUT
= 3.3 V 150 mΩ
Line regulation V
IN
< V
OUT
, PS = High 0.1% 0.5%
Load regulation V
IN
< V
OUT
, PS = High 0.1% 0.5%
V
IN
1 2 μA
I
O
= 0 mA, V
EN
= V
IN
= 1.2 V,
I
Q
Quiescent current V
OUT
V
OUT
= 3.3 V, V
AUX
= 3.3 V 50 70 μA
PS = Low
V
AUX
4 6 μA
V
IN
0.5 1.5 μA
I
SD
Shutdown current V
EN
= 0 V, V
IN
= 1.2 V
V
AUX
1 2 μA
I
LKG
Input leakage current ( L) V
EN
= 0 V, V
IN
= 1.2 V, V
L
= 1.2 V 0.01 1 μA
CONTROL STAGE
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
AUX
Auxiliary Output Voltage 2.4 5.5 V
V
IL
Low level input threshold voltage (EN) V
IN
< 0.8 V 0.1 × V
IN
V
V
IH
High level input threshold voltage (EN) V
IN
< 0.8 V 0.9 × V
IN
V
V
IL
Low level input threshold voltage (EN) 0.8 V ≤ V
IN
≤ 1.5 V 0.2 × V
IN
V
V
IH
High level input threshold voltage (EN) 0.8 V ≤ V
IN
≤ 1.5 V 0.8 × V
IN
V
V
IL
Low level input threshold voltage (EN) V
IN
> 1.5 V 0.4 V
V
IH
High level input threshold voltage (EN) V
IN
> 1.5 V 1.2 V
V
IL
Low level input threshold voltage (PS) 0.4 V
V
IH
High level input threshold voltage (PS) 1.2 V
I
LKG
Input leakage current (EN, PS) EN, PS = GND or V
IN
0.01 0.1 μA
V
UVLO
Undervoltage lockout threshold Falling UVLO voltage 235 250 265 mV
V
UVLO
Undervoltage lockout threshold Rising UVLO voltage 330 350 370 mV
I
LKG
Input leakage current (UVLO) V
UVLO
= 0.5 V 0.3 μA
V
OVP
Overvoltage protection threshold 5.5 7 V
Thermal shutdown temperature Rising temperature 140 °C
Thermal shutdown temperature 20 °C
hysteresis
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