參數(shù)資料
型號: TPS65200YFFT
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, BGA36
封裝: 2.80 X 2.60 MM, 0.40 MM PITCH, GREEN, DSBGA-36
文件頁數(shù): 15/59頁
文件大?。?/td> 2424K
代理商: TPS65200YFFT
50%
55%
60%
65%
70%
75%
80%
85%
90%
0
5
10
15
20
WLED current [mA]
E
f
fi
c
i
e
n
c
y
4 LEDs
10 LEDs
8 LEDs
6 LEDs
50%
55%
60%
65%
70%
75%
80%
85%
90%
0
5
10
15
20
WLED current [mA]
E
f
fi
c
i
e
n
c
y
VBAT=2.8V
VBAT=3.6V
VBAT=4.2V
0.001
0.01
0.1
1
0.1
1
10
100
Pulse Duty Cycle [%]
V
F
B
[V
]
SLVSA48 – APRIL 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
TA = 25°C, unless otherwise specified.
EFFICIENCY
VBAT = 3.3 V
6 LEDs
Figure 40.
Figure 41.
WLED DIMMING LINEARITY
VBAT = 3.8 V, FPWM = 5 kHz, 7 LEDs
Figure 42.
22
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TPS65200
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