TPS61040
TPS61041
SLVS413 – FEBRUARY 2002
electrical characteristics, Vin = 2.4 V, EN = VIN, T
A
= –40°C to 85°C
,
typical values are at T
A
= 25°C
(unless otherwise noted)
supply current
PARAMETER
Vin
IQ
ISD
VUVLO
Input voltage range
Operating quiescent current
Shutdown current
Under-voltage lockout threshold
IOUT = 0 mA, not switching, VFB = 1.3 V
EN=GND
TEST CONDITIONS
MIN
1.8
28
0.1
1.5
TYP
MAX
6
50
1
1.7
UNIT
V
µA
µA
V
enable
PARAMETER
VIH
VIL
II
EN high level input voltage
EN low level input voltage
EN input leakage current
EN = GND or VIN
0.1
TEST CONDITIONS
MIN
1.3
0.4
1
TYP
MAX
UNIT
V
V
µA
power switch and current limit
PARAMETER
Vsw
toff
ton
RDS(ON)
RDS(ON)
ILIM
ILIM
Maximum switch voltage
Minimum off time
Maximum on time
MOSFET on-resistance
MOSFET on-resistance
MOSFET leakage current
MOSFET current limit
MOSFET current limit
Vin = 2.4 V; Isw = 200 mA; TPS61040
Vin = 2.4 V; Isw = 200 mA; TPS61041
Vsw = 28 V
TPS61040
TPS61041
350
215
250
4
400
6
600
750
1
400
250
TEST CONDITIONS
MIN
TYP
MAX
30
550
7.5
1000
1250
10
450
285
UNIT
V
ns
µs
mΩ
mΩ
µA
mA
mA
output
PARAMETER
VOUT
Vref
IFB
VFB
Adjustable output voltage range
Internal voltage reference
Feedback input bias current
Feedback trip point voltage
Line regulation (see Note 3)
Load regulation (see Note 3)
VFB = 1.3 V
1.8 V
≤
Vin
≤
6.0 V
1.8 V
≤
Vin
≤
6.0 V; Vout = 18 V; Iload = 10 mA
Cff = not connected
Vin = 2.4 V; Vout = 18 V; 0 mA
≤
Iout
≤
30 mA
1.208
TEST CONDITIONS
MIN
Vin
1.233
1
1.233
0.05
0.15
1.258
TYP
MAX
28
UNIT
V
V
µA
V
%/V
%/mA
NOTE 3: The line and load regulation depend on the external component selection. Refer to the application section for further information.
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