參數(shù)資料
型號(hào)： TC120503EHA
廠商： Microchip Technology Inc.
英文描述： PWM/PFM Step-Down Combination Regulator/Controller
中文描述： PWM / PFM切換降壓組合穩(wěn)壓器/控制器
文件頁(yè)數(shù)： 3/14頁(yè)
文件大小： 436K
代理商： TC120503EHA
2002 Microchip Technology Inc.
DS21365B-page 3
TC120
Electrical Characteristics:
Test circuit of Figure 3-1, T
A
= 25
°
C, V
IN
= V
R
x 1.2, Note 1 unless otherwise noted.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
V
UVLO
Minimum Operating Voltage
0.9
—
1.8
V
V
OUT
= V
R
x 0.9 (Note 2),
SHDN = V
IN
Measured with internal transistor
in OFF state and V
IN
falling
V
OUT
= 0V, (Note 2)
V
IH
SHDN Input Logic High,
Threshold Voltage
SHDN Input Logic Low,
Threshold Voltage
Short Circuit Protection
Response Time
Soft Start Time
0.65
—
—
V
V
IL
—
—
0.20
V
V
OUT
= 0V, (Note 2)
t
PRO
3
5
8
msec
Time from V
OUT
= 0V to
SHDN = V
IL
(Note 2)
t
SS
Note
6
10
16
msec
1:
2:
3:
V
is the factory-programmed output voltage setting.
No external components connected, except C
SS.
While operating in PWM Mode.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC120503EHATR 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 PWM/PFM Step-Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TC1207D-100M 制造商:PRODUCTWELL 制造商全稱(chēng):PRODUCTWELL 功能描述:TOROID INDUCTORS
TC1207D-320M 制造商:PRODUCTWELL 制造商全稱(chēng):PRODUCTWELL 功能描述:TOROID INDUCTORS
TC1210A 制造商:Thomas & Betts 功能描述:Fittings Connector 4inch Steel
TC12-11CGKWA 制造商:Kingbright Corporation 功能描述:DOT MATRIX 1.2" CMN CATHODE GREEN 制造商:Kingbright Corporation 功能描述:DOT MATRIX, 1.2" CMN CATHODE, GREEN 制造商:Kingbright Corporation 功能描述:DOT MATRIX, 1.2" CMN CATHODE, GREEN; Display Dots x Lines:5 x 7; LED Color:Green; Luminous Intensity:73mcd; LED Display Type:Dot Matrix; Peak Wavelength:574nm; Forward Voltage:2.1V; Display Size:22.9mm x 39mm ;RoHS Compliant: Yes
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