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TPS62650 Datasheet(PDF) 9 Page - Texas Instruments

Part # TPS62650
Description  800-mA, 6-MHz High-Efficiency Step-Down Converter With I2C™ Compatible Interface in Chip-Scale Packaging
PDF  43 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TPS62650 Datasheet(HTML) 9 Page - Texas Instruments

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Note: Theinternalregistersaresettotheirdefaultvalues
L =muRataLQM21PN1R0NGR
C1=muRataGRM155R60J475M(4.7 F,6.3V,0402,X5R)
C2=muRataGRM155R60J475M(4.7 F,6.3V,0402,X5R)
m
m
FB
C2
L1
VIN
TPS62650
SW
GND
EN
VSEL
SDA
SCL
C1
V
I
upto3.4Mbps
I2C Bus
GND
V
O
V =Roof
O
V =Floor
O
TPS62650-Q1
www.ti.com
SLVSB62B – MARCH 2012 – REVISED FEBRUARY 2013
PARAMETER MEASUREMENT INFORMATION
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
vs Output current
5, 6, 7, 8
η
Efficiency
vs Input voltage
9
Peak-to-peak output ripple voltage vs Output Current
10, 11, 12, 13
vs Output current
14, 15, 16, 17
VO
DC output voltage
vs Ambient temperature
18, 19
Measured output voltage
vs DAC target output voltage
20
PFM/PWM Boundaries
21
IQ
Quiescent current
vs Input voltage
22
ISD
Shutdown current
vs Input voltage
23
fS
Switching frequency
vs Input voltage
24
P-channel MOSFET rDS(on)
vs Input voltage
25
rDS(on)
N-channel MOSFET rDS(on)
vs Input voltage
26
Load transient response
27 - 38
Line transient PWM operation
39
Combined line and load transient
40
response
PWM operation
41
Power-save mode operation
42
Dynamic voltage management
43, 44
Output voltage ramp control
45
Start-up
46, 47
Copyright © 2012–2013, Texas Instruments Incorporated
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9
Product Folder Links: TPS62650-Q1



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