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LQH3NPN1R0NJ0 Datasheet(PDF) 5 Page - Texas Instruments

Part # LQH3NPN1R0NJ0
Description  1.2A High Efficient Step Down Converter in 2x2mm SON Package
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LQH3NPN1R0NJ0 Datasheet(HTML) 5 Page - Texas Instruments

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TLV62080
L1
C1
R1
R2
V
IN
POWER GOOD
SW
VOS
VIN
EN
GND
GND
PG
FB
C2
R3
V
OUT
C3
TLV62080
www.ti.com
SLVSAK9A
– OCTOBER 2011 – REVISED NOVEMBER 2011
TYPICAL CHARACTERISTICS
PARAMETER MEASUREMENT INFORMATION
Table 2. List of Components
REFERENCE
DESCRIPTION
MANUFACTURER
C1
10uF, Ceramic Capacitor, 6.3V, X5R, size 0603
Std
22uF, Ceramic Capacitor, 6.3V, X5R, size 0805,
C2
Murata
GRM21BR60J226ME39L
47uF, Tantalum Capacitor, 8V, 35m
Ω, size 3528,
C3
Kemet
T520B476M008ATE035
L1
1.0
µH, Power Inductor, 2.2A, size 3x3x1.2mm, XFL3012-102MEB
Coilcraft
R1
Depending on the output voltage of TLV62080, 1%;
R2
39.2k, Chip Resistor, 1/16W, 1%, size 0603
Std
R3
178k, Chip Resistor, 1/16W, 1%, size 0603
Std
TABLE OF GRAPHS
Figure
Load Current, VOUT = 0.9V
Figure 3
Efficiency
Load Current, VOUT = 1.2V
Figure 4
Load Current, VOUT = 2.5V
Figure 5
Input Voltage, VOUT = 0.9V
Figure 6
Input Voltage, VOUT = 2.5V
Figure 7
Output Voltage
Accuracy
Load Current, VOUT = 0.9V
Figure 8
Load Current, VOUT = 2.5V
Figure 9
Switching Frequency Load Current, VOUT = 2.5V,
Figure 10
VIN = 3.3V, VOUT = 1.2V, Load Current = 500mA, PWM Mode
Figure 11
Typical Operation
VIN = 3.3V, VOUT = 1.2V, Load Current = 10mA, PFM Mode
Figure 12
Load Transient
VIN = 3.3V, VOUT = 1.2V, Load Current = 50mA to 1A
Figure 13
Line Transient
VIN = 3.3V to 4.2V, VOUT = 1.2V, Load = 2.2Ω
Figure 14
VIN = 3.3V, VOUT = 1.2V, Load = 2.2Ω
Figure 15
Startup
VIN = 3.3V, VOUT = 1.2V, No Load
Figure 16
Copyright
© 2011, Texas Instruments Incorporated
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Product Folder Link(s): TLV62080


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