Datasheet
TPS61000, TPS61001, TPS61002, TPS61003, TPS61004, TPS61005, TPS61006, TPS61007
SINGLE- AND DUAL-CELL BOOST CONVERTER WITH START-UP INTO FULL LOAD
SLVS279C – MARCH 2000 – REVISED APRIL 2003
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
functional block diagram
fixed output-voltage option
V
REF
V
BAT
Control Logic
Oscillator
Gate Drive
UVLO
Current Sense
Current Limit
Slope Compensation
Bandgap
Reference
EN
LBI
LBO
GND COMP
L1 D1
V
OUT
C
O
C
I
SW
Comparator
LBI/LBO
Comparator
Error
Amplifier
Antiringing
Comparator
and Switch
adjustable output-voltage option (TPS61000 only)
V
REF
V
BAT
Control Logic
Oscillator
Gate Drive
UVLO
Current Sense
Current Limit
Slope Compensation
Bandgap
Reference
EN
LBI
LBO
GND COMP
L1 D1
V
OUT
C
O
C
I
SW
Comparator
LBI/LBO
Comparator
Error
Amplifier
Antiringing
Comparator
and Switch
FB