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RC5060

ACPI Switch Controller

Fairchild Semiconductor 

RC5060

PRODUCT SPECIFICATION

Electrical Specifications

(V+5VSTBY = V+5VMAIN =5V, V+3.3V = 3.3V, V+12V = 12V and TA = +25°C using circuit in Figure 4, unless otherwise noted.)

The • denotes specifications which apply over the full operating temperature range.

Parameter

+5V DUAL

VOut1, On

VOut1, Off

VGS, Out2

VOut2, Off

Maximum Drive Current, Each

Overcurrent Limit: Undervoltage

Overcurrent Delay Time

Output Driver Overlap Time

+3.3V DUAL

VOut1, On

VOut1, Off

VOut2, On

Total Output Voltage Variation1

Maximum Drive Current

Minimum Load Current

Overcurrent Limit: Undervoltage

Overcurrent Delay Time

Output Driver Deadtime

+2.5V DUAL

IB, On

IOut

Total Output Voltage Variation1

Overcurrent Limit

Overcurrent Delay Time

Output Driver Overlap Time

+3.3V SDRAM

Vout, On

Vout, Off

IOut

Overcurrent Limit

Total Output Voltage Variation1

Overcurrent Delay Time

Output Driver Dead Time

Common Functions

PWRGD Threshold

PWRGD Delay Time

PWRGD Sink Current

Charge Pump Frequency

+5VSTBY UVLO

Conditions

Min. Typ. Max. Units

I = 10µA

Standby

I = 10µA

See Figure 2

• 10

V

•

200

mV

• 2.7

V

•

200

mV

• 10

mA

80

%Vout

150

µsec

•1

5

µsec

• 10

V

I = 10µA

•

200

mV

Standby

•5

mA

3VOUT2 On

• 3.135 3.3 3.465

V

3VOUT1 On

• 90

mA

3VOUT2 On

•

50

mA

80

%Vout

150

µsec

See Figure 2: Main → Standby • 2

6

µsec

: Standby → Main • 200

1000 nsec

RAMBUSOUT On

RAMBUSOUT Off

See Figure 2

• 200

mA

• 144

mA

• 2.375 2.5 2.625

V

80

%Vout

150

µsec

•1

5

µsec

I = 10µA

SDRAMOUT Off

SDRAMFB On

• 10

V

•

200

mV

• 100

mA

80

%Vout

• 3.135 3.3 3.465

V

150

µsec

• 200

1500 nsec

80

150

•1

250

4.5

%Vout

µsec

mA

KHz

V

4

REV. 1.0.2 9/14/01

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