參數(shù)資料
型號(hào): LDS9003-002-T2
廠商: IXYS
文件頁(yè)數(shù): 9/30頁(yè)
文件大?。?/td> 425K
描述: IC TEMP/PWM CONTROLLER 16WQFN
標(biāo)準(zhǔn)包裝: 1
功能: 溫度監(jiān)控系統(tǒng)(傳感器)
傳感器類型: 外部
拓?fù)洌?/td> ADC,振蕩器,寄存器庫(kù)
輸出類型: I²C?
輸出警報(bào): 無(wú)
輸出風(fēng)扇: 無(wú)
電源電壓: 2.5 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 16-TQFN
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: LDS9003-002-T2-6
LDS9003 / 9001
?009 IXYS Corp.
9
Doc. No. 9003/9001_DS, Rev. N1.0
Characteristics subject to change without notice
Table 4
Control Register
Register
Address
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Software
reset = 1
Standby
mode =
1
Temperature
request = 1
Calibration
request = 1
Custom
OSC
trim = 1
1Fh
Normal
operation
= 0*
Normal
operatio
n = 0*
Normal
operation
= 0*
Normal
operation
= 0*
Factory
preset
value =
0*
Osc trim
2
**
Osc trim
1
**
Osc trim
0
**
Note:   *) Value by default
**) Trim code defined by customer
Bit 7 = 1  Software reset: resets device, all registers reset/cleared.
Bit 6 = 1  Standby (oscillator disabled, all registers retain programmed values.)
Table 5: Ta-Tj Temperature Gradient Offset
( set offset code to match reference De-rate point in LUT from LED Tj to Ta. Typically LED and Si are equal)
Control Register
Register
Address
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
LED
Offset 3
LED
Offset 2
LED
Offset 1
LED
Offset 0
Si Diode
Offset 3
Si Diode
Offset 2
Si Diode
Offset 1
Si Diode
Offset 0
49h
0*
0*
0*
0*
0*
0*
0*
0*
Note:   *) Value by default
Table 6: Offset Codes for Tj-Ta Temperature Gradient Offset (both LED and Si per Table 5).
Temperature
Offset
0
C
(Ta-Tj)
Bit3 Bit
0
Temperature
Offset
0
C
(Ta-Tj)
Bit3 Bit
0
Temperature
Offset
0
C
(Ta-Tj)
Bit3
Bit 0
Temperature
Offset
0
C
(Ta-Tj)
Bit3
Bit 0
-40
1000
-20
1100
0
0000
20
0100
-35
1001
-15
1101
5
0001
25
0101
-30
1010
-10
1110
10
0010
30
0110
-25
1011
-5
1111
15
0011
35
0111
Table 7: T-code values vs. Temperature (for registers 4Ah and 4Bh)
Temperature,
0
C
Bit4  Bit 0
Temperature,
0
C
Bit4  Bit 0
Temperature,
0
C
Bit4  Bit 0
Temperature,
0
C
Bit4  Bit
0
-35
00000
5
01000
45
10000
85
11000
-30
00001
10
01001
50
10001
90
11001
-25
00010
15
01010
55
10010
95
11010
-20
00011
20
01011
60
10011
100
11011
-15
00101
25
01100
65
10100
105
11100
-10
00101
30
01101
70
10101
110
11101
-5
00110
35
01110
75
10110
115
11110
0
00111
40
01111
80
10111
120
11111
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