Datasheet

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RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TPS65013
SLVS517A – AUGUST 2004 – REVISED JANUARY 2005
MIN NOM MAX UNIT
V
(AC)
Supply voltage from ac adapter 4.5 5.5 V
V
(USB)
Supply voltage from USB 4.4 5.25 V
V
(BAT)
Voltage at charger output/battery 2.5 4.2 V
V
I(MAIN)
,V
I(CORE),
V
CC
Input voltage range step-down converters 2.5 6.0 V
V
I(LDO1)
, V
I(LDO2)
Input voltage range for LDOs 1.8 6.5 V
T
A
Operating ambient temperature -40 85 ° C
T
J
Operating junction temperature -40 125 ° C
Resistor from V
I(main
),V
I(core)
to V
CC
used for
R
(CC)
10 100 Ω
filtering, C
I(VCC)
= 1 µF
V
I(MAIN)
= V
I(CORE)
= V
CC
= V
I(LDO1)
= V
I(LDO2)
= 3.6 V, T
A
= -40 °C to 85 °C, typical values are at T
A
= 25 °C battery charger
specifications are valid in the range 0 °C < T
A
< 85 °C unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Control Signals: LOW_PWR, SCLK, SDAT (Input)
V
IH
High-level input voltage I
IH
= 20 µA
(1)
1.2 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
Control Signals: PB_ONOFF, HOT_RESET, BATT_COVER
V
IH
High-level input voltage I
IH
= 20 µA
(1)
0.8 V
CC
6 V
V
IL
Low-level input voltage I
IL
= 10 µA 0 0.4 V
R
(pb_onoff)
Pulldown resistor at PB_ONOFF 1000 k Ω
R
(hot_reset)
Pullup resistor at HOT_RESET, 1000 k Ω
connected to VCC
R
(batt_cover)
Pulldown resistor at BATT_COVER 2000 k Ω
t
(glitch)
De-glitch time at all 3 pins 38 56 77 ms
t
(batt_cover)
Delay after t
(glitch)
( PWRFAIL goes low) 1.68 2.4 3.2 ms
before supplies are disabled when
BATT_COVER goes low.
CONTROL SIGNALS: MPU_RESET, PWRFAIL, RESPWRON, INT, SDAT (output)
V
OH
High-level output voltage 6 V
V
OL
Low-level output voltage I
IL
= 10 mA 0 0.3 V
t
d(mpu_nreset)
Duration of low pulse at MPU_RESET 100 µs
t
d(nrespwron)
Duration of low pulse at RESPWRON TPOR = 0 80 100 120
ms
after VMAIN is in regulation
TPOR = 1 800 1000 1200
t
d(uvlo)
Time between UVLO going active 1.68 2.4 3.2 ms
( PWRFAIL going low) and supplies be-
ing disabled
t
d(overtemp)
Time between chip overtemperature 1.68 2.4 3.2 ms
condition being recognized ( PWRFAIL
going low) and supplies being disabled
SUPPLY PIN: VCC
I
(Q)
Operating quiescent current V
I
= 3.6 V, current into Main + Core + V
CC
70 µA
I
O(SD)
Shutdown supply current V
I
= 3.6 V, BATT_COVER = GND, 15 25 µA
current into Main + Core + V
CC
VMAIN STEP-DOWN CONVERTER
V
I
Input voltage range 2.5 6.0 V
I
O
Maximum output current 1000 mA
I
O(SD)
Shutdown supply current BATT_COVER = GND 0.1 1 µA
r
DS(on)
P-channel MOSFET on-resistance V
I(MAIN)
= V
GS
= 3.6 V 110 210 m Ω
(1) If the input voltage is higher than V
CC
, an additional input current, limited by an internal 10-k Ω resister, flows.
3