參數(shù)資料
型號: TC120
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
文件頁數(shù): 3/14頁
文件大?。?/td> 436K
代理商: TC120
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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TC-120 制造商:PROTECTIVE CLOSURES 功能描述:
TC-120.000MBD-T 功能描述:標(biāo)準(zhǔn)時鐘振蕩器 120.000MHz 3.3V 25ppm -40C to 85C RoHS:否 制造商:AVX 產(chǎn)品:Standard Clock Oscillators 封裝 / 箱體:7 mm x 5 mm 頻率:75 MHz 頻率穩(wěn)定性:50 PPM 電源電壓:2.5 V 負(fù)載電容: 端接類型:SMD/SMT 最小工作溫度:0 C 最大工作溫度:+ 70 C 輸出格式:LVDS 尺寸: 封裝:Reel 系列:
TC-120.000MBE-T 制造商:TXC Corporation 功能描述:OSC MEMS 120.000 MHZ 3.3V SMD
TC-120.000MCD-T 功能描述:標(biāo)準(zhǔn)時鐘振蕩器 120.000MHz 2.5V 25ppm -40C to 85C RoHS:否 制造商:AVX 產(chǎn)品:Standard Clock Oscillators 封裝 / 箱體:7 mm x 5 mm 頻率:75 MHz 頻率穩(wěn)定性:50 PPM 電源電壓:2.5 V 負(fù)載電容: 端接類型:SMD/SMT 最小工作溫度:0 C 最大工作溫度:+ 70 C 輸出格式:LVDS 尺寸: 封裝:Reel 系列:
TC-120.000MCE-T 制造商:TXC Corporation 功能描述:OSC MEMS 120.000 MHZ 2.5V SMD