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LM3263 Datasheet(PDF) 9 Page - Texas Instruments

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Part # LM3263
Description  LM3263 High-Current Step-Down DC-DC Converter with MIPI짰 RF Front-End Control Interface for RF Power Amplifiers
PDF  39 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM3263 Datasheet(HTML) 9 Page - Texas Instruments

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background image
2.6
2.8
3.0
3.2
3.4
3.6
2.5
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE ( V )
C005
I
OUT = 500mA
I
OUT = 1.5A
60
65
70
75
80
85
90
95
100
0
25
50
75
100
125
150
OUTPUT CURRENT ( mA )
VOUT = 0.8V
VOUT = 1.0V
VOUT = 1.5V
VOUT = 1.8V
VOUT = 2.0V
VOUT = 0.4V
C006
2.50
2.55
2.60
2.65
2.70
2.75
2.80
2.85
2.90
2.95
3.00
2.5
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE ( V )
C003
V
OUT = 2.0V, IOUT = 500mA
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
VSET VOLTAGE ( V )
C004
V
BATT = 4.2V
R
LOAD = 6.8
22
43
64
86
A7
C8
EA
VSET_CTRL (hex)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
300
325
350
375
400
425
450
INPUT VOLTAGE (V)
C001
V
OUT = 1.0V @ PFM mode
0
2
4
6
8
10
2.5
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE ( V )
C002
V
OUT = 2.0V @ PWM Mode
LM3263
www.ti.com
SNVS837 – JUNE 2013
TYPICAL PERFORMANCE CHARACTERISTICS
(VBATT =3.8V, TA = 25°C, unless otherwise noted)
Input Current (PFM) vs Input Voltage
Input Current (PWM) vs Input Voltage
No Load
No Load
Figure 1.
Figure 2.
Average Switching Frequency vs. Input Voltage
Output Voltage vs. VSET_CTRL Setting
Figure 3.
Figure 4.
Output Voltage vs. Input Voltage
Efficiency vs. Load Current
VOUT = 3.4V
Auto-PFM Mode, IOUT = 10mA to 150mA
Figure 5.
Figure 6.
Copyright © 2013, Texas Instruments Incorporated
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