参数资料
型号: TPS659107A1RSL
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC48
封装: 6 X 6 MM, 1 MM HEIGHT, 0.40 MM PITCH, PLASTIC, VQFN-48
文件页数: 6/93页
文件大小: 1014K
代理商: TPS659107A1RSL
SWCS046I
– MARCH 2010 – REVISED JULY 2011
VIO SMPS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Ground current (IQ)
Off
1
PWM mode, IOUT = 0 mA, VIN = 3.8 V,
7500
VIO_PSKIP = 0
Pulse skipping mode, no switching, 3-MHz clock
A
250
on
Low-power (pulse skipping) mode, no switching
ST[1:0]=11
63
PWM mode, DCRL < 50 mΩ, VOUT = 1.8 V, VIN
Conversion efficiency
= 3.6 V:
IOUT = 10 mA
44%
IOUT = 100 mA
87%
IOUT = 400 mA
86%
IOUT = 800 mA
76%
IOUT = 1000 mA
72%
Pulse Skipping mode, DCRL < 50 mΩ, VOUT =
1.8 V, VIN = 3.6 V:
IOUT = 1 mA
71%
IOUT = 10 mA
80%
IOUT = 200 mA
87%
14
Copyright
2010–2011, Texas Instruments Incorporated
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