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SLVS520B – MARCH 2006 – REVISED JULY 2008
FUNCTIONAL BLOCK DIAGRAM (TPS63000)
L1
VIN
Current
Sensor
L2
VOUT
VBAT
VOUT
PGND PGND
Gate
Control
_
VINA
Modulator
+
Oscillator
Device
Control
+
_
VREF
+
-
FB
PS/SYNC
EN
Temperature
Control
PGND
PGND
GND
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
DESCRIPTION
Maximum output current
Efficiency
vs Input voltage
vs Output current (TPS63001)
vs Output current (TPS63002)
vs Input voltage (TPS63001)
vs Input voltage (TPS63002)
Output voltage
Waveforms
vs Output current (TPS63001)
vs Output current (TPS63002)
Output voltage in continuous current mode (TPS63001, VIN > VOUT)
Output voltage in continuous current mode (TPS63001, VIN < VOUT)
Output voltage in continuous current mode (TPS63001, VIN = VOUT)
Output voltage in power save mode (TPS63001, VIN > VOUT)
Output voltage in power save mode (TPS63001, VIN < VOUT)
Load transient response (TPS63001, VIN > VOUT)
Load transient response (TPS63001, VIN < VOUT)
Line transient response (TPS63001, Iout = 300mA)
Line transient response (TPS63001, Iout = 600mA)
Startup after enable (TPS63000, VOUT = 2.5V)
Startup after enable (TPS63002)
FIGURE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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