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TPS62080 Datasheet(PDF) 7 Page - Texas Instruments

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Part # TPS62080
Description  1.2A High Efficient Step Down Converter with Snooze Mode
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS62080 Datasheet(HTML) 7 Page - Texas Instruments

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10u
100u
1m
10m
100m
1
3
Output Current (A)
VIN = 2.8 V
VIN = 3.6 V
VIN = 4.2 V
VIN = 2.8 V, Snooze Mode
VIN = 3.6 V, Snooze Mode
VIN = 4.2 V, Snooze Mode
TPS62080
VOUT = 0.9 V
G001
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90
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10u
100u
1m
10m
100m
1
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Output Current (A)
VIN = 2.8 V
VIN = 3.6 V
VIN = 4.2 V
VIN = 2.8 V, Snooze Mode
VIN = 3.6 V, Snooze Mode
VIN = 4.2 V, Snooze Mode
TPS62080
VOUT = 1.2 V
G002
TPS62080, TPS62080A
TPS62081, TPS62082
www.ti.com
SLVSAE8D – SEPTEMBER 2011 – REVISED JULY 2013
TYPICAL CHARACTERISTICS
Table 3. TABLE OF GRAPHS
Figure
TPS62080, Load Current, VOUT = 0.9V
Figure 4
TPS62080, Load Current, VOUT = 1.2V
Figure 5
Efficiency
TPS62080, Load Current, VOUT = 2.5V
Figure 6
TPS62081, Load Current, VOUT = 1.8V
Figure 7
TPS62082, Load Current, VOUT = 3.3V
Figure 8
TPS62080, Input Voltage, VOUT = 0.9V
Figure 9
TPS62080, Input Voltage, VOUT = 2.5V
Figure 10
TPS62081, Input Voltage, VOUT = 1.8V
Figure 11
TPS62082, Input Voltage, VOUT = 3.3V
Figure 12
Output Voltage
Accuracy
TPS62080, Load Current, VOUT = 0.9V
Figure 13
TPS62080, Load Current, VOUT = 2.5V
Figure 14
TPS62081, Load Current, VOUT = 1.8V
Figure 15
TPS62082, Load Current, VOUT = 3.3V
Figure 16
Input Voltage, Normal Mode
Figure 17
Quiescent Current
Input Voltage, Snooze Mode
Figure 18
Input Voltage, High Side FET
Figure 19
RDS(on)
Input Voltage, Low Side FET
Figure 20
TPS62080, Load Current, VOUT = 0.9V,
Figure 21
Switching Frequency
TPS62080, Load Current, VOUT = 2.5V,
Figure 22
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 500mA, PWM Mode
Figure 23
Typical Operation
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 10mA, PFM Mode
Figure 24
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 2mA, Snooze Mode
Figure 25
Load Transient
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 50mA to 1A
Figure 26
Line Transient
TPS62080, VIN = 3.3V to 4.2V, VOUT = 1.2V, Load = 2.2Ω
Figure 27
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load = 2.2Ω
Figure 28
Startup
TPS62080, VIN = 3.3V, VOUT = 1.2V, No Load
Figure 29
Shutdown with
TPS62080, VIN = 3.3V, VOUT = 1.2V, No Load
Figure 30
Output Discharge
EFFICIENCY
EFFICIENCY
vs
vs
LOAD CURRENT
LOAD CURRENT
Figure 4.
Figure 5.
Copyright © 2011–2013, Texas Instruments Incorporated
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Product Folder Links: TPS62080 TPS62080A TPS62081 TPS62082


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