Diodes AP2145/ AP2155 Manual de usuario descargar pdf (Pagina 8)

AP2145/ AP2155

Document number: DS32031 Rev. 3 - 2

8 of 13

www.diodes.com

March 2013

AP2145/ AP2155

Typical Performance Characteristics (cont.)

Static Drain-Source On-State Resistance vs Ambient

Temperature

105

115

125

135

145

-60 -40 -20 0 20 40 60 80 100

Ambient Temperature (°C)

Static Drain-Source On-State

Resistance (mΩ)

Short-Circuit Output Current vs Ambient Temperature

720

725

730

735

740

745

750

-60 -40 -20 0 20 40 60 80 100

Ambient Temperature (°C)

Short-Circuit Output Current (A)

Undervoltage Lockout vs Ambient Temperature

1.95

1.96

1.97

1.98

1.99

2.00

2.01

2.02

2.03

2.04

2.05

-60 -40 -20 0 20 40 60 80 100

Ambient Temperature (°C)

Undervoltage Lockout (V)

Threshold Trip Current vs Input Voltage

1.10

1.11

1.12

1.13

1.14

1.15

2.8 3.3 3.8 4.3 4.8 5.3

Input Voltage (V)

Threshold Trip Current (A)

Current Limit Response vs Peak Current

2345678910

Peak Current (A)

Current Limit Response (us)

=5V

= +25°C

22µF

Vin=3.3V

Vin=5V

Vin=3.3V

Vin=5V

UVLO Falling

UVLO Rising

= +25°C

=22µF

1 2 3 4 5 6 7 8 9 10 11 12 13

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Diodes AP2145/ AP2155 Manual de usuario Pagina 8

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