Datasheet

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(4)
I
(TERM)

KSET  V
(SET_TERM)
R
(ISET)
TPS65013
SLVS517A – AUGUST 2004 – REVISED JANUARY 2005
ELECTRICAL CHARACTERISTICS (continued)
Battery Charger, V
O(REG)
+ V
(DO-MAX)
≤ V
(CHG)
= V
(AC)
or V
(USB)
, I
(TERM)
< I
O
≤ 1 A, 0 ° C < T
A
< 85 ° C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Voltage at ISET pin for charge TAPER detec-
V
(SET_TAPER)
V
I(OUT)
> V
(RCH)
, t < t
(TAPER)
235 250 265 mV
tion
Voltage at ISET pin for charger termination
V
(SET_TERM)
V
I(OUT)
> V
(RCH)
11 18 25 mV
detection
(4)
V
(CHG)
min ≥ 4.5 V, charging current
increasing or decreasing above and
De-glitch time for I
(TAPER)
8.8 23 60 ms
below; 100-ns fall time, 10-mV
overdrive
V
(CHG)
min ≥ 4.5 V, charging current
De-glitch time for I
(TERM)
decreasing below;100-ns fall time, 8.8 23 60 ms
10-mV overdrive
TEMPERATURE COMPARATOR
V
(LTF)
Low (cold) temperature threshold 2.475 2.50 2.525 V
V
(HTF)
High (hot) temperature threshold 0.485 0.5 0.515 V
I
(TS)
TS current source 95 102 110 µA
De-glitch time for temperature fault 8.8 23 60 ms
BATTERY RECHARGE THRESHOLD
V
O(REG)
V
O(REG)
V
O(REG)
V
(RCH)
Recharge threshold V
(CHG)
min ≥ 4.5 V V
-0.115 -0.1 -0.085
V
(CHG)
min ≥ 4.5 V, V
I(OUT)
decreasing
De-glitch time below threshold; 100-ns fall time, 8.8 23 60 ms
10-mV overdrive
TIMERS
t
(PRECHG)
Precharge timer V
(CHG)
min ≥ 4.5 V 1500 1800 2160 s
t
(TAPER)
Taper timer V
(CHG)
min ≥ 4.5 V 1500 1800 2160 s
t
(CHG)
Charge timer V
(CHG)
min ≥ 4.5 V 15000 18000 21600 s
SLEEP AND STANDBY
V
(CHG)
≤
Sleep-mode entry threshold, PG output =
V
(SLP-ENTRY)
2.3 V ≤ V
I(OUT)
≤ V
O(REG)
V
I(OUT)
V
high
+150 mV
V
(CHG)
≥
V
(SLP_EXIT)
Sleep-mode exit threshold, PG output = low 2.3 V ≤ V
I(OUT)
≤ V
O(REG)
V
I(OUT)
+19 V
0 mV
AC or USB decreasing below
De-glitch time for sleep mode entry and exit threshold; 100-ns fall time, 10-mV 8.8 23 60 ms
overdrive
Delay between valid USB voltage being ap-
t
(USB_DEL)
5 ms
plied and start of charging process from USB
CHARGER POWER-ON-RESET, UVLO, AND V
(IN)
RAMP RATE
V
(CHGUVLO)
Charger undervoltage lockout V
(CHG)
decreasing 2.27 2.5 2.75 V
Hysteresis 27 mV
V
(CHGOVLO)
Charger overvoltage lockout V
(AC)
increasing 6.6 V
Hysteresis 0.5 V
CHARGER OVERTEMPERATURE SUSPEND
Temperature at which charger suspends
T
(suspend)
145 ° C
operation
T
(hyst)
Hysteresis of suspend threshold 20 ° C
LOGIC SIGNALS DEFMAIN, DEFCORE, PS_SEQ, IFLSB
V
IH
High-level input voltage I
IH
= 20 µA V
CC
-0.5 V
CC
V
V
IL
Low-level input voltage I
IL
= 10 µA 0 0.4 V
I
IB
Input bias current 0.01 1.0 µA
LOGIC SIGNALS GPIO1-4
7