Datasheet
TPS659110, TPS659112, TPS659113, TPS659116
www.ti.com
SWCS049L –JUNE 2010–REVISED MARCH 2014
5.14 VIO SMPS
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Input voltage (VCCIO and VCC7) V
IN
V
OUT
= 1.5 V, 1.8 V, or 2.5 V 2.7 5.5
V
V
OUT
= 3.3 V V
OUT
5.5
PWM mode (VIO_PSKIP = 0) or pulse skip
DC output voltage (V
OUT
)
mode I
OUT
= 0 to I
MAX
VSEL= 00 –3% 1.5 +3%
VSEL = 01 –3% 1.8 +3%
VSEL = 10 –3% 2.5 +3% V
VSEL = 11 –3% 3.3 +3%
Power down 0
Rated output current I
OUTmax
VIO output voltage = 1.5 V with ILMAX[1:0] =11 1300
VIO output voltage = 1.8 V with ILMAX[1:0] =11 1200
mA
VIO output voltage = 2.2 V with ILMAX[1:0] =11 1100
VIO output voltage = 3.3 V with ILMAX[1:0] =11 1100
P-channel MOSFET V
IN
= V
INmin
300
mΩ
On-resistance R
DS(ON)_PMOS
V
IN
= 3.8 V 250 400
P-channel leakage current I
LK_PMOS
V
IN
= V
INMAX
, SWIO = 0 V 2 µA
N-channel MOSFET V
IN
= V
MIN
300
mΩ
On-resistance R
DS(ON)_NMOS
V
IN
= 3.8 V 250 400
N-channel leakage current I
LK_NMOS
V
IN
= V
INmax
, SWIO = V
INmax
2 µA
PMOS current limit (high-side) Source current load:
V
IN
= V
INmin
to V
INmax
, ILMAX[1:0] = 00 650
mA
V
IN
= V
INmin
to V
INmax
, ILMAX[1:0] = 01 1200
V
IN
= V
INmin
to V
INmax
, ILMAX[1:0] = 10 1700
NMOS current limit (low-side) Source current load:
V
IN
= V
INmin
to V
INmax
, ILMAX[1:0] = 00 650
V
IN
= V
INmin
to V
INmax
, ILMAX[1:0] = 01 1200
V
IN
= V
INmin
to V
INmax
, ILMAX[1:0] = 10 1700
mA
Sink current load:
V
IN
= V
INmin
to V
INmax
, ILMAX[1:0] = 00 800
V
IN
= V
INmin
to V
INmax
, ILMAX[1:0] = 01 1200
V
IN
= V
INmin
to V
INmax
, ILMAX[1:0] = 10 1700
DC load regulation On mode, I
OUT
= 0 to I
OUTmax
20 mV
On mode, V
IN
= V
INmin
to V
INmax
DC line regulation 20 mV
@ I
OUT
= I
OUTmax
V
IN
= 3.8 V, V
OUT
= 1.8 V
50 mV
Transient load regulation I
OUT
= 0 to 500 mA , Max slew = 100 mA/µs
I
OUT
= 700 to 1200 mA , Max slew = 100 mA/µs
t on, off to on I
OUT
= 200 mA 350 µs
Overshoot SMPS turned on 3%
0.025 ×
Power-save mode Ripple voltage PFM (Pulse skip mode) mode, I
OUT
= 1 mA V
PP
V
OUT
Switching frequency 2.7 3 3.3 MHz
Duty cycle 100%
Minimum On Time T
ON(MIN)
35 ns
P-channel MOSFET
Discharge resistor for power-down
30 50 Ω
sequence R
DIS
VFBIO internal resistance 0.5 1 MΩ
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