Rev. 1.00

4

September 02, 2011

HT7465

Electrical Characteristics

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Feedback Voltage

0.892

0.920

0.948

V

Under Voltage Lockout Threshold

—

—

4.1

—

V

—

Under Voltage Lockout Threshold Hysteresis

—

—

200

—

mV

Quiescent Current

—

1.1

1.3

mA

Shutdown Supply Current

—

20

30

m

A

Oscillator Frequency

—

—

380

—

kHz

—

Short Circuit Frequency

—

240

—

kHz

Maximum Duty Cycle

—

90

—

%

Upper Switch Leakage

—

0

10

m

A

Switch On Resistance (note 2)

—

0.18

—

W

Current Limit

—

—

3.4

—

A

—

Error Amplifier Voltage Gain (note 2)

—

—

70

—

dB

—

Error Amplifier Trans-conductance (note 2)

—

—

800

—

m

A/V

Enable Threshold

0.7

1.0

1.3

V

Thermal Shutdown

—

—

150

—

°C

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