Datasheet

TPS65135
www.ti.com SLVS704A –NOVEMBER 2011–REVISED NOVEMBER 2011
ELECTRICAL CHARACTERISTICS
V
IN
= 3.7 V, EN = V
IN
, OUTP = 5 V, OUTN = –5 V, T
A
= –40°C to 85°C; typical values are at T
A
= 25°C
(unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SUPPLY CURRENT
V
IN
Input voltage range 2.5 5.5 V
I
Q
Operating quiescent current into V
IN
7 mA
I
SD
Shutdown current into V
IN
EN = low 0.1 2 µA
V
IN
falling 1.8 2.1
V
UVLO
Undervoltage lockout threshold V
V
IN
rising 2 2.3
Thermal shutdown 140 °C
Thermal shutdown hysteresis 5 °C
ENABLE
V
H
Logic high-level voltage V
IN
= 2.5 V to 5.5 V 1.2 V
V
L
Logic low-level voltage V
IN
= 2.5 V to 5.5 V 0.4 V
R
EN
Enable pulldown resistor 200 500 900 kΩ
OUTPUT
V
OUTP
Positive output voltage range 3 6 V
OVP
P
Positive overvoltage protection I
OUT
= 10 mA 6.1 7 V
V
OUTN
Negative output voltage range –2.5 –7 V
OVP
N
Negative overvoltage protection I
OUT
= 10 mA -7.1 –7.6 V
I
mis
Output current mismatch I
pos
to I
neg
(1)
–50% 50%
V
OUTP
Positive output voltage regulation -1 % 1.24 +1 % V
V
FBG
Feedback ground regulation –10 0 10 mV
M1 MOSFET on-resistance I
L1
= 100 mA 250
M2 MOSFET on-resistance I
L2
= 100 mA 200
r
DS(on)
mΩ
M3 MOSFET on-resistance I
L1
= 100 mA 500
M4 MOSFET on-resistance I
L2
= 100 mA 300
V
IN
= 3.7 V 0.9 1.2 1.6
I
SW
Switch current limit (M2) A
V
IN
= 2.5 V 1 1.5 1.9
P
OUT
Output power V
pos
– V
neg
≤ 10 V; V
IN
= 2.9 V 750 mW
f
s
Switching frequency I
OUT
neg = I
OUT
pos = 30 mA 1 MHz
V
IN
= 2.5V to 5.5V, I
OUTN
= I
OUTP
= 5
Line regulation positive output OUTP 0 %/V
mA
V
IN
= 2.5V to 5.5V, I
OUTN
= I
OUTP
= 5
Line regulation negative output OUTN 0 %/V
mA
Load regulation positive output OUTP I
OUTN
= I
OUTP
= 0 mA to 80 mA 0 %/A
Load regulation negative output OUTN I
OUTN
= I
OUTP
= 0 mA to 80 mA 0 %/A
(1) See TYPICAL CHARACTERISTICS and DETAILED DESCRIPTION for more detail
Copyright © 2011, Texas Instruments Incorporated 5
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