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
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
BAT
= 1.2 V, EN
= V
BAT
(unless otherwise noted) (continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
I
Quiescent current drawn from power source I
O
= 0 mA, V
EN
= V
I
,
V
BAT
44
A
I
Q
Quiescent
current
drawn
from
ower
source
(current into V
BAT
and into V
OUT
)
I
O
0
mA,
V
EN
V
I
,
V
O
= 3.4 V
V
OUT
6
µA
I
SD
Shutdown current from power source
(current into V
BAT
and into V
OUT
)
V
EN
= 0 V 0.2 5 µA
V
IL
EN low-level input voltage
0.2 ×
V
BAT
V
V
IH
EN high-level input voltage
0.8 ×
V
BAT
V
EN input current EN = GND or V
BAT
0.1 1 µA
V
IL
LBI low-level input voltage threshold V
LBI
voltage decreasing 470 500 530 mV
LBI input hysteresis 10 mV
I
I
LBI input current 0.01 0.1 µA
V
OL
LBO low-level output voltage V
LBI
= 0 V, V
O
= 3.3 V, I
OL
= 50 µA 0.04 0.2 V
LBO output leakage current V
LBI
= 650 mV, V
LBO
= 3.3 V 0.01 1 µA
I
FB
FB input bias current (TPS61000, TPS61007 only) V
FB
= 500 mV 0.01 0.1 µA
PARAMETER MEASUREMENT INFORMATION
List of Components:
IC1: Only fixed output versions
(unless otherwise noted)
L1: Coilcraft DO3308P–333
D1: Motorola Schottky Diode
MBRM120LT3
C
I
: Ceramic
C
O
:
Ceramic
5
6
TPS6100x
9
8
1
10
3
2
7
4
SW
V
BAT
LBI
NC/FBGND
EN
V
OUT
LBO
FB
COMP
GND
Low Battery
Warning
R4
10 kΩ
R3
ON
OFF
R2
R1
C
i
10 µF
L1
D1
C1
100 pF
C2
33 nF
C
o
22 µF
33 µH
Figure 1. Circuit Used for Typical Characteristics Measurements