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TPS61253 데이터시트(PDF) 7 Page - Texas Instruments

부품명 TPS61253
상세설명  TPS6125x 3.5-MHz High Efficiency Step-Up Converter In Chip Scale Packaging
PDF  33 Pages
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제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI - Texas Instruments

TPS61253 데이터시트(HTML) 7 Page - Texas Instruments

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TPS61253, TPS61254, TPS61256, TPS61258, TPS61259
www.ti.com
SLVSAG8E – SEPTEMBER 2011 – REVISED MARCH 2015
Electrical Characteristics (continued)
Minimum and maximum values are at VIN = 2.3V to 5.5V, EN = 1.8V, TA = –40°C to 85°C; Circuit of Parameter Measurement
Information section (unless otherwise noted). Typical values are at VIN = 3.6V, EN = 1.8V, TA = 25°C (unless otherwise
noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TPS61253
EN = VIN, BP = GND. Open Loop
3300
3620
3900
TPS61258
TPS61259
Switch valley current limit
mA
TPS61254
ILIM
TPS61256
EN = VIN, BP = GND. Open Loop
1900
2150
2400
TPS61257
Pre-charge mode current limit
EN = GND, BP = VIN
165
215
265
mA
(linear mode)
Overtemperature protection
140
°C
Overtemperature hysteresis
20
°C
OSCILLATOR
fOSC
Oscillator frequency
VIN = 3.6V VOUT = 4.5V
3.5
MHz
TIMING
BP = GND, IOUT = 0mA.
TPS6125x
70
µs
Time from active EN to start switching
TPS61253
Start-up time
TPS61254
BP = GND, IOUT = 0mA.
TPS61256
400
µs
Time from active EN to VOUT
TPS61258
TPS61259
Copyright © 2011–2015, Texas Instruments Incorporated
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Product Folder Links: TPS61253 TPS61254 TPS61256 TPS61258 TPS61259



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