Datasheet

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1.568
1.578
1.588
1.598
1.608
1.618
1.628
0.1 1 10 100 1000
− Output Voltage − V
V
O
V
I
= 3.6 V, V
O
= 1.6 V,
L = 2.2 mH
PWM Operation
PFM/PWM Operation
I
O
− Load Current − mA
402
402.5
403
403.5
404
404.5
405
405.5
406
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 85
V
(FB)
- Regulated Feedback Voltage - mV
T
A
- Ambient Temperature - 5C
V
I
= 4.2 V
V
I
= 3.6 V
V
I
= 2.7 V
TPS62300
2.9
2.95
3
3.05
3.1
3.15
3.2
3.25
3.3
− Oscillator Frequency − MHz
V
I
− Input Voltage − V
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6
T
A
= −405C
T
A
= 255C
T
A
= 855C
MODE/SYNC = HIGH
f
s
80
82
84
86
88
90
92
94
96
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6
T
A
= 855C
T
A
= 255C
T
A
= −405C
I
Q
− Quiescent Current −
Aµ
V
I
− Input Voltage − V
TPS62300, TPS62301, TPS62302
TPS62303, TPS62304, TPS62305,
TPS62311, TPS62313, TPS62315, TPS62320, TPS62321
SLVS528E – JULY 2004 – REVISED NOVEMBER 2007
OUTPUT VOLTAGE REGULATED FEEDBACK VOLTAGE
vs vs
LOAD CURRENT TEMPERATURE
Figure 17. Figure 18.
QUIESCENT CURRENT OSCILLATOR FREQUENCY
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 19. Figure 20.
12 Submit Documentation Feedback Copyright © 2004 – 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS62300, TPS62301, TPS62302 TPS62303, TPS62304, TPS62305, TPS62311, TPS62313,
TPS62315, TPS62320, TPS62321