參數(shù)資料
型號(hào): RC5060M
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 模擬信號(hào)調(diào)理
英文描述: Power Supply Switching Circuit
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO20
封裝: SOIC-20
文件頁(yè)數(shù): 4/15頁(yè)
文件大?。?/td> 136K
代理商: RC5060M
RC5060
PRODUCT SPECIFICATION
4
REV. 1.0.2 9/14/01
Electrical Speci
fi
cations
(V
+5VSTBY
= V
+5VMAIN
The denotes specifications which apply over the full operating temperature range.
=5V, V
+3.3V
= 3.3V, V
+12V
= 12V and T
A
= +25°C using circuit in Figure 4, unless otherwise noted.)
Parameter
+5V DUAL
V
Out1
, On
V
Out1
, Off
V
GS
,
Out2
V
Out2
, Off
Maximum Drive Current, Each
Overcurrent Limit: Undervoltage
Overcurrent Delay Time
Output Driver Overlap Time
+3.3V DUAL
V
Out1
, On
V
Out1
, Off
V
Out2
, On
Total Output Voltage Variation
Maximum Drive Current
Minimum Load Current
Overcurrent Limit: Undervoltage
Overcurrent Delay Time
Output Driver Deadtime
Conditions
Min.
Typ.
Max.
Units
10
V
I = 10μA
Standby
I = 10μA
200
mV
V
mV
mA
%V
μsec
μsec
2.7
200
10
80
150
out
See Figure 2
1
5
10
V
I = 10μA
Standby
3VOUT2 On
3VOUT1 On
3VOUT2 On
200
mV
mA
V
mA
mA
%Vout
μsec
μsec
nsec
5
1
3.135
90
3.3
3.465
50
80
150
See Figure 2: Main
Standby
Main
2
6
: Standby
200
1000
+2.5V DUAL
I
B
, On
I
Out
Total Output Voltage Variation
Overcurrent Limit
Overcurrent Delay Time
Output Driver Overlap Time
+3.3V SDRAM
V
out
, On
V
out
, Off
I
Out
Overcurrent Limit
Total Output Voltage Variation
Overcurrent Delay Time
Output Driver Dead Time
Common Functions
PWRGD Threshold
PWRGD Delay Time
PWRGD Sink Current
Charge Pump Frequency
+5VSTBY UVLO
RAMBUSOUT On
RAMBUSOUT Off
200
144
2.375
mA
mA
V
%Vout
μsec
μsec
1
2.5
80
150
2.625
See Figure 2
1
5
10
V
I = 10μA
SDRAMOUT Off
200
mV
mA
%Vout
V
μsec
nsec
100
80
3.3
150
1
SDRAMFB On
3.135
3.465
200
1500
80
150
%Vout
μsec
mA
KHz
V
1
250
4.5
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