Datasheet

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SLVS324A − JULY 2001 REVISED NOVEMBER 2004
6
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recommended operating conditions
MIN NOM MAX UNIT
Input voltage range, V
I
1.8 5.25 V
Output current range at OUT, I
O
60 mA
Input capacitor, C
I
0 C
(fly)
µF
Flying capacitor, C
(fly)
1 µF
Output capacitor, C
O
1 100 µF
Operating junction temperature, T
J
−40 125 °C
electrical characteristics at C
I
= C
(fly)
= C
O
(according to Table 1), T
C
= −40°C to 85°C, V
I
= 5 V over
recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
I
Supply voltage range
At T
C
= −40°C to 85°C, R
L
= 5 kΩ 1.8 5.25
V
V
I
Supply voltage range
At T
C
≥ 0°C, R
L
= 5 kΩ 1.6
V
I
O
Maximum output current at V
O
60 mA
V
O
Output voltage −V
I
V
TPS60400 C
(fly)
= 1 µF, C
O
= 2.2 µF 35
V
P−P
Output voltage ripple
TPS60401
I
O
= 5 mA
C
(fly)
= C
O
= 10 µF 20
mV
P−P
V
P−P
Output voltage ripple
TPS60402
I
O
= 5 mA
C
(fly)
= C
O
= 3.3 µF 20
mV
P−P
TPS60403 C
(fly)
= C
O
= 1 µF 15
TPS60400 125 270
TPS60401
At V
I
= 5 V
65 190
A
TPS60402
At V
I
= 5 V
120 270
µA
I
Q
Quiescent current (no-load input
current)
TPS60403 425 700
I
Q
Quiescent current (no-load input
current)
TPS60400
210
TPS60401
At T ≤ 60°C,
V
I
= 5 V
135
A
TPS60402
At T ≤ 60°C, V
I
= 5 V
210
µA
TPS60403 640
TPS60400 VCO version 30 50−250 350
f
OSC
Internal switching frequency
TPS60401 13 20 28
kHz
f
OSC
Internal switching frequency
TPS60402 30 50 70
kHz
TPS60403 150 250 300
TPS60400 C
I
= C
(fly)
= C
O
= 1 µF 12 15
Impedance at 25°C, V
I
= 5 V
TPS60401 C
I
= C
(fly)
= C
O
= 10 µF 12 15
Ω
Impedance at 25
°
C, V
I
= 5 V
TPS60402 C
I
= C
(fly)
= C
O
= 3.3 µF 12 15
Ω
TPS60403 C
I
= C
(fly)
= C
O
= 1 µF 12 15