Datasheet
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ELECTRICAL CHARACTERISTICS – SYSTEM SEQUENCING AND OPERATING MODES
TPS65810
TPS65811
SLVS658B – MARCH 2006 – REVISED FEBRUARY 2007
Over recommended operating conditions (typical values at T
J
= 25 ° C), application circuit as in Figure 3 (unless otherwise
noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
QUIESCENT CURRENT
BAT pin current, sleep
I
BAT(SLEEP)
Input power not detected, V(BAT) = 4.2 V, Sleep mode set 400 µ A
mode set
BAT pin current, charge Charger function enabled by I
2
C, termination detected, input
I
BAT(DONE)
3 µ A
terminated power detected and selected
BAT pin current, charge Charger function disabled by I
2
C, termination not detected,
I
BAT(CHGOFF)
3 µ A
function OFF input power detected and selected
Charger function disabled by I
2
C, termination not detected,
AC or USB pin current,
I
INP(CHGOFF)
input power detected and selected. All integrated supplies 200 µ A
charge function OFF
and drivers OFF, no load at OUT pin.
UNDERVOLTAGE LOCKOUT
Internal UVLO detection NO POWER mode set at V(OUT) < V
UVLO
,
V
UVLO
– 3% 2.5 3% V
threshold V(OUT) decreasing
UVLO detection
V
UVLO_HYS
V(OUT) increasing 120 mV
hysteresis
UVLO detection deglitch
t
DGL(UVLO)
Falling voltage only 5 ms
time
SYSTEM LOW VOLTAGE THRESHOLD
Minimum system voltage System voltage V(SYS_IN) decreasing, SLEEP mode set if
V
LOW_SYS
0.97 1 1.03 V
detection threshold V(SYS_IN) < V
LOW_SYS
Minimum system voltage
V
HYS(LOWSYS)
V(SYS_IN) increasing 50 mV
detection hysteresis
t
DGL(LOWSYS)
Minimum system voltage V(SYS_IN) decreasing
5 ms
detection deglitch time
THERMAL FAULT
T
SHUT
Thermal shutdown Increasing junction temperature 165 ° C
Thermal shutdown
T
HYS(SHUT)
Decreasing junction temperature 30 ° C
hysteresis
INTEGRATED SUPPLY POWER FAULT DETECTION
Power good fault Falling output voltage, applies to all integrated supply outputs.
V
PGOOD
84% 90% 96%
detection threshold Referenced to the programmed output voltage value
Power good fault Rising output voltage, applies to all integrated supply outputs.
V
HYS(PGOOD)
3% 5% 7%
detection hysteresis Referenced to V
PGOOD
threshold
HOT RESET FUNCTION
V
HRSTON
Low level input voltage RESET mode set at V( HOT_RESET) < V
HRSTON
0.4 V
V
HRSTOFF
High level input voltage HOT reset not active at V( HOT_RESET) > V
HRSTOFF
1.3 V
t
DGL(HOTRST)
Hot reset input deglitch 5 ms
SYSTEM RESET – OPEN DRAIN OUTPUT RESPWRON
V
RSTLO
Low level output voltage I
IL
= 10 mA, V( RESPWRON ) < V
RSTLO
0 0.3 V
I
TRSTPWON
Pull-up current source Internally connected to TRSTPWRON pin 0.9 1.0 1.2 µ A
K
RESET
Reset timer constant T
RESET
= K
RESET
× C
TRSTPWON
1 ms/nF
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