Datasheet

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FUNCTIONAL BLOCK DIAGRAMS
fixed output voltage versions TPS61011 to TPS61016
_
+
UVLO
Control Logic
Oscillator
Gate Drive
Current Sense,
Current Limit, Slope
Compensation
_
+
Antiringing
Comparator
and Switch
_
+
Bandgap
Reference
Bias
Control
ADEN
Error
Amplifier
_
+
C
OUT
VOUT
FB
COMP
GND
SW
L1
C
IN
VBAT
EN
ADEN
LBI
LBO
ADEN
VREF
Error
Comparator
TPS61010, TPS61011
TPS61012, TPS61013
TPS61014, TPS61015, TPS61016
SLVS314D – SEPTEMBER 2000 – REVISED JUNE 2005
ELECTRICAL CHARACTERISTICS (continued)
over recommended operating free-air temperature range, VBAT = 1.2 V, EN = VBAT (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
EN and ADEN input high
V
IH
0.8 V < V
BAT
< 3.3 V 0.8 × VBAT V
voltage
EN and ADEN input current EN and ADEN = GND or VBAT 0.01 0.03 µA
VBAT/SW 31 46
Quiescent current into pins
I
q
I
L
= 0 mA, V
EN
= V
I
µA
VBAT/SW and VOUT
V
O
5 8
Shutdown current from
I
off
V
EN
= 0 V, ADEN = VBAT, T
A
= 25 ° C 1 3 µA
power source
4