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SD10-1R0-R bảng dữ liệu(PDF) 4 Page - Skyworks Solutions Inc.

tên linh kiện SD10-1R0-R
Giải thích chi tiết về linh kiện  1.5A Single Flash LED Driver IC
PDF  17 Pages
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nhà sản xuất  SKYWORKS [Skyworks Solutions Inc.]
Trang chủ  http://www.skyworksinc.com
Logo SKYWORKS - Skyworks Solutions Inc.

SD10-1R0-R bảng dữ liệu(HTML) 4 Page - Skyworks Solutions Inc.

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AAT1274
1.5A Single Flash LED Driver IC
DATA SHEET
4
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
201981A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 21, 2012
Electrical Characteristics
VIN = 3.6V; CIN = COUT = 2.2μF; RSET = 107kΩ; L = 1μH. TA = -40oC to 85°C unless otherwise noted. Typical values are
at TA = 25°C.
Symbol
Description
Conditions
Min Typ Max Units
Power Supply – Switching Flash Driver
VIN
Input Voltage Range
2.7
5.5
V
VOUT(MAX)
Maximum Output Voltage
5.5
V
IIN(Q)
Supply Current
EN/SET = FLEN = IN, Set FL Load = 1.5A
0.67
1
mA
EN/SET = IN, FLEN = AGND
0.23
ISHDN(MAX)
Input Shutdown Current
EN/SET, FLEN, = AGND
1.0
μA
IFL
Output Current, Flash Mode
RSET = 107kΩ
1.2
1.5
A
IFL(ACC)
Flash Current Accuracy
RSET = 107kΩ = 1.2A
±10
%
IMM(LOAD)
Total Output Current, Movie Mode
RSET = 107kΩ, Movie mode current set to 100%
206
mA
FOSC
Switching Frequency
TA = 25°C
1.5
2.0
2.5
MHz
TSD
Over-Temperature Shutdown Threshold
140
°C
TSD(HYS)
Over-Temperature Shutdown Hysteresis
15
°C
EN/SET, FLEN
VEN/SET(H),
VFLEN(H)
EN/SET, FLEN Input High Threshold
1.4
V
VEN/SET(L),
VFLEN(L)
EN/SET, FLEN Input Low Threshold
0.4
V
IEN/SET, IFLEN
EN/SET, FLEN Input Leakage Current
VEN/SET, VFLEN = IN = 5V
-1
1
μA
VT(FLINH)
FLINH Input Threshold Voltage
½ IN
V
RIN(FLINH)
FLINH Input Resistance to AGND
200
kΩ
tEN/SET(LO)
EN/SET Serial Interface Low Time
0.3
75
μs
tEN/SET(HI-MIN) Minimum EN/SET High Time
50
ns
tEN/SET(HI-MAX) Maximum EN/SET High Time
75
μs
tEN/SET(OFF)
EN/SET Off timeout time
500
μs
tENSET(LAT)
EN/SET Latch Timeout Time
500
μs
tFLEN(ON)
FLEN On Delay Time
EN/SET = AGND
40
μs
tFLEN(OFF)
FLEN Off Delay Time
EN/SET = AGND
10
μs
tFLINH_ON
FLINH ON Delay Tim
e
93
μs



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