MC33566 View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

MC33566

Smart Voltage Regulator for Peripheral Card Applications

ON Semiconductor 

VIN

3.8V

4.4V

VTH(HI)

DR

2.0V

MC33566

VHYST

VIN

VTH(LO)

3.8V

2.0V

DR

4.4V

tDH

2.0V

tDL

2.0V

NOTE:

(1) Vin rise and fall times (10% to 90%) to be ≥ 100 µs.

Figure 4. 5.0 V Detect Thresholds Diagram

NOTE:

(1) Vin rise and fall times (10% to 90%) to be ≤ 100 ns.

Figure 5. Timing Diagram

200

Vout capacitor 5µF

20mW ESR

200

Vout capacitor 5µF

20mW ESR

Phase Margin °

100

Gain dB

Phase Margin °

100

Gain dB

0

101

103

105

Frequency (Hz)

NOTE: Vout capacitor ≥ 4.7 µF over operating temperature range.

Maximum ESR permissable = 500 mW over operating temperature range.

Figure 6. Predicted Gain and Phase

at Zero Load Current

0

101

103

105

Frequency (Hz)

Figure 7. Predicted Gain and Phase

at Full Load Current

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