參數(shù)資料
型號: TC1266VOA
廠商: Microchip Technology Inc.
元件分類: 基準電壓源/電流源
英文描述: 200mA PCI LDO
中文描述: 200mA的LDO穩(wěn)壓器的PCI
文件頁數(shù): 8/16頁
文件大小: 526K
代理商: TC1266VOA
TC1266
DS21377B-page 8
2002 Microchip Technology Inc.
5.0
TYPICAL CHARACTERISTICS (CONTINUED)
Trace 1: V
IN
stepping for 0.8V to 5V
Trace 2: D
R
TDH = < 4 S
TH(HI)
Drive High Delay
See application circuit on Page 5
I
LOAD
= 200mA
V
IN
steps from 0.8V to 5V
Trace 1: V
IN
– 3A charging a 1500
μ
F capacitor
Trace 2: D
R
going high at V
TH(HI)
Trace 3: V
OUT
, offset 3.3V. V
OUT(min)
= 3.24V
I
LOAD
= 200
A
V
O
(min) with V
IN
Rising
Notice no voltage spikes during transition
from V
AUX
to LDO output
V
voltage difference is I
x R
and variations
between V
AUX
supply and LDO output voltage
Trace 1: V
IN
stepping for 5.5V to 0V
TDL = < 600nS
Drive Low Delay
Trace 1: V
IN
discharging a 1500
μ
F capacitor
Trace 2: D
R
going low at V
TH(LO)
Trace 3: V
OUT
, offset 3.3V. V
OUT(min)
= 3.14V
I
LOAD
= 200
A
V
O
(min) with V
IN
Falling
V
voltage difference is I
OUT
x R
DS(ON)
+ voltage
difference from LDO to V
AUX
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