參數(shù)資料
型號(hào): TPS2490DGSR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封裝: GREEN, PLASTIC, MSOP-10
文件頁(yè)數(shù): 22/24頁(yè)
文件大?。?/td> 534K
代理商: TPS2490DGSR
9.60
9.65
9.70
9.75
9.80
9
19
29
39
49
59
69
79
TJ = 405C
TJ = 1255C
TJ = 255C
Charge/Discharge
Ratio
I T
imer
VCC Supply Voltage V
1.245
1.246
1.247
1.248
1.249
1.250
1.251
1.252
1.253
1.254
1.255
9
19
29
39
49
59
69
79
EN
Threshold
V
oltage
(Falling)
V
TJ = 405C
TJ = 1255C
TJ = 255C
V
EN
VCC Supply Voltage V
1.345
1.346
1.347
1.348
1.349
1.350
1.351
9
19
29
39
49
59
69
79
TJ = 405C
TJ = 1255C
TJ = 255C
EN
Threshold
V
oltage
(Rising)
V
EN
VCC Supply Voltage V
SLVS503C
– NOVEMBER 2003 – REVISED SEPTEMBER 2011
TYPICAL CHARACTERISTICS (continued)
TIMER CHARGE/DISCHARGE RATIO
EN THRESHOLD VOLTAGE (FALLING)
vs
SUPPLY VOLTAGE AND TEMPERATURE
SUPPLY VOLTAGE
Figure 10.
Figure 11.
EN THRESHOLD VOLTAGE (RISING)
vs
SUPPLY VOLTAGE
Figure 12.
Copyright
2003–2011, Texas Instruments Incorporated
7
Product Folder Link(s): TPS2490 TPS2491
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