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LM3280TL/NOPB Datasheet(PDF) 11 Page - Texas Instruments

Part # LM3280TL/NOPB
Description  Adjustable Step-Down DC-DC Converter and 3 LDOs for RF Power Management
PDF  27 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM3280TL/NOPB Datasheet(HTML) 11 Page - Texas Instruments

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2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
SUPPLY VOLTAGE (V)
1.490
1.495
1.500
1.505
1.515
1.520
1.510
IOUT = 300 mA
IOUT = 150 mA
IOUT = 50 mA
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE (
oC)
1.490
1.495
1.500
1.510
1.515
1.520
-40
IOUT = 50 mA
IOUT = 100 mA
IOUT = 300 mA
1.505
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE (
oC)
150
200
300
400
450
500
-40
VIN = 4.2V
ISW = 500 mA
VIN = 2.7V
VIN = 3.6V
350
250
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE (
oC)
150
200
300
400
450
500
-40
VIN = 4.2V
ISW = -200 mA
VIN = 2.7V
VIN = 3.6V
250
350
LM3280
www.ti.com
SNOSAU4B – OCTOBER 2006 – REVISED FEBRUARY 2013
Typical Performance Characteristics (continued)
(VIN = ENBUCK = 3.6V, ENLDOx = BYP = 0V, TA = 25°C, unless otherwise noted)
RDSON
RDSON
vs
vs
Temperature (P-FET)
Temperature (N-FET)
Figure 27.
Figure 28.
PWM Output Voltage vs
PWM Output Voltage vs
Supply Voltage
Temperature
(VOUT = 1.5V)
(VOUT = 1.5V)
Figure 29.
Figure 30.
Copyright © 2006–2013, Texas Instruments Incorporated
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Product Folder Links: LM3280



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