參數(shù)資料
型號: TPS62000
廠商: Texas Instruments, Inc.
英文描述: "Adjustable
中文描述: 可調(diào)節(jié) 600mA 95% 高效降壓轉(zhuǎn)換器
文件頁數(shù): 25/26頁
文件大小: 460K
代理商: TPS62000
TPS62000, TPS62001, TPS62002, TPS62003
TPS62004, TPS62005, TPS62006, TPS62007, TPS62008
HIGHEFFICIENCY STEPDOWN LOW POWER DCDC CONVERTER
SLVS294D SEPTEMBER 2000 REVISED MARCH 2006
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, VI = 3.6 V,
VO = 2.5 V, IO = 300 mA, EN = VIN, ILIM = VIN, TA = 40°C to 85°C (unless otherwise noted)
supply current
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VI
Input voltage range
IO = 0 mA to 600 mA
2.5
5.5
V
VI
Input voltage range
IO = 0 mA to 200 mA
2
5.5
V
I(Q)
Operating quiescent current
IO = 0 mA, SYNC = GND (PFM-mode enabled)
50
75
A
I(SD)
Shutdown current
EN = GND
0.1
1
A
enable
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIH
EN high-level input voltage
1.3
V
VIL
EN low level input voltage
0.4
V
Ilkg
EN input leakage current
EN = GND or VIN
0.01
0.1
A
V(UVLO) Undervoltage lockout threshold
1.2
1.6
1.95
V
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