Datasheet
TPS65735
SLVSAI6–JUNE 2011
www.ti.com
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
OVP
Input over-voltage protection V
VIN
: 5 V → 7 V 6.4 6.6 6.8 V
threshold
V
HYS-OVP
Hysteresis on OVP V
VIN
: 11 V → 5 V 105 mV
V
DO(VIN-
VIN pin to SYS pin dropout voltage I
SYS
= 150 mA (including I
BAT
) 350 mV
SYS)
V
VIN
– V
SYS
V
VIN
= 4.35 V
V
BAT
= 3.6 V
V
DO(BAT-
BAT pin to SYS pin dropout voltage I
SYS
= 100 mA 150 mV
SYS)
V
BAT
– V
SYS
V
VIN
= 0 V
V
BAT
> 3 V
I
VIN(MAX)
Maximum power path input current V
VIN
= 5 V 200 mA
at pin VIN
V
SUP(ENT)
Enter battery supplement mode V
SYS
≤ V
(V
BAT
- 40
mV)
V
SUP(EXIT)
Exit battery supplement mode V
SYS
≥ V
(V
BAT
- 20
mV)
V
SUP(SC)
Output short-circuit limit in 250 mV
supplement mode
V
O(SC)
Output short-circuit detection 0.9 V
threshold, power-on
BATTERY CHARGER
I
CC
Active supply current into VIN pin V
VIN
= 5 V 2 mA
No load on SYS pin
V
BAT
> V
BAT(REG)
I
BAT(SC)
Source current for BAT pin 1 mA
short-circuit detection
V
BAT(SC)
BAT pin short-circuit detection 1.6 1.8 2.0 V
threshold
V
BAT(REG)
Battery charger output voltage –1% 4.20 1% V
V
LOWV
Pre-charge to fast-charge transition 2.9 3.0 3.1 V
threshold
I
CHG
Charger fast charge current range V
VIN
= 5 V 5 100 mA
I
CHG
= K
ISET
/ R
ISET
V
BAT(REG)
> V
BAT
> V
LOWV
K
ISET
Battery fast charge current set factor V
VIN
= 5 V –20% 450 20% AΩ
I
CHG
= K
ISET
/ R
ISET
I
VIN(MAX)
> I
CHG
I
CHG
= 100 mA
No load on SYS pin, thermal loop
not active.
I
PRECHG
Pre-charge current 0.07 × 0.10 × 0.15 × mA
I
CHG
I
CHG
I
CHG
I
TERM
Charge current value for termination I
CHG
= 100 mA 7 10 15 mA
detection threshold
V
RCH
Recharge detection threshold V
BAT
below nominal charger voltage, 55 100 170 mV
V
BAT(REG)
I
BAT(DET)
Sink current for battery detection 1 mA
t
CHG
Charge safety timer 18000 s
(18000 seconds = 5 hours)
t
PRECHG
Pre-charge timer 1800 s
(1800 seconds = 30 minutes)
V
DPPM
DPPM threshold V
BAT
+ V
100 mV
I
LEAK(nCHG)
Leakage current for nCHG_STAT V
nCHG_STAT
= 4.2 V 100 nA
pin CHG_EN = LOW (Charger disabled)
R
DSON(nCH
On resistance for nCHG_STAT 20 60 Ω
G)
MOSFET switch
10 POWER MANAGEMENT CORE Copyright © 2011, Texas Instruments Incorporated
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