Datasheet
TPS62125
www.ti.com
SLVSAQ5C –MARCH 2012–REVISED DECEMBER 2013
TYPICAL CHARACTERISTICS
Table 1. Table Of Graphs
PARAMETER FIGURE
vs. Output Current V
OUT
= 1.8V, V
OUT
= 3.3V, V
OUT
= 5V, V
OUT
= 6.8V, Figure 1, Figure 3, Figure 5,
V
OUT
= 8V , V
OUT
= 10V Figure 7, Figure 9, Figure 11
Efficiency
vs. Input Voltage, V
OUT
= 1.8V, vs. Input voltage, V
OUT
= 3.3V, V
OUT
= 5V, Figure 2, Figure 4, Figure 6,
V
OUT
= 6.8V, V
OUT
= 8V, V
OUT
= 10V Figure 8, Figure 10, Figure 12
vs. Output Current, V
OUT
= 3.3V Figure 13
vs. Input Voltage, V
OUT
= 3.3V Figure 14
vs. Output current, V
OUT
= 5.0V Figure 15
vs. Input Voltage, V
OUT
= 5V Figure 16
Output Voltage V
OUT
vs. Output current, V
OUT
= 6.7V Figure 17
vs. Input Voltage, V
OUT
= 6.7V Figure 18
vs. Output current, V
OUT
= 8V Figure 19
vs. Input Voltage, V
OUT
= 8V Figure 20
peak to peak Output
vs. Output Current, V
OUT
= 3.3V Figure 21
Ripple Voltage V
OUT
pp
vs. Output Current, V
OUT
= 3.3V Figure 22
Switching frequency f
SW
vs. Output Current, V
OUT
5.0V Figure 23
vs. Output Current, V
OUT
= 8V Figure 24
Shutdown current vs. Input Voltage Figure 25
vs. Input Voltage Figure 26
Quiescent Current vs. EN Voltage, rising VEN Figure 27
vs. EN Voltage, falling VEN Figure 28
EN Comparator
vs. Input Voltage Figure 29
Thresholds
High Side Switch Figure 30
R
DSON
Low Side Switch Figure 31
Power Save Mode V
OUT
=3.3V, I
OUT
= 1mA Figure 32
PWM Mode V
OUT
= 3.3V, I
OUT
= 100mA Figure 33
Load Transient 5mA to 200mA, V
OUT
= 3.3V Figure 34
Typical Operation AC Load Regulation 5mA to 200mA 10kHz, V
OUT
= 3.3V Figure 35
Load Transient 1mA to 50mA, V
OUT
= 5V Figure 36
Load Transient 10mA to 200mA, V
OUT
= 5V Figure 37
AC Load Regulation V
OUT
= 5V Figure 38
Line transient response V
IN
= 9V to 12V, I
OUT
= 100mA Figure 39
V
IN
overshoot exceeding Abs Max ratings Figure 40
Hotplug
V
IN
overshoot reduction with additional tantalum polymer capacitor Figure 41
Short circuit and
Figure 42
overcurrent protection
Input SVS Operation V
OUT
= 5.0V Figure 43
No Input SVS Operation V
OUT
= 5.0V, V
IN
tracks V
OUT
Figure 44
Operation from a 0.5mA
V
OUT
3.3V, 20mA pulse load Figure 45
current source
1.8V V
OUT
Figure 46
3.3V V
OUT
Figure 47
Startup
5V V
OUT
Figure 48
8V V
OUT
Figure 49
EN On/Off Figure 50
Output Discharge using PG pin, triggered by EN Comparator Figure 51
V
OUT
ramp down with falling VIN Figure 52
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