AS1335 查看數據表（PDF） - austriamicrosystems AG

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AS1335

1.5A, 1.5MHz, Synchronous DC/DC Step-Down Converter

austriamicrosystems AG 

AS1335

Datasheet - Electrical Characteristics

Table 3. Electrical Characteristics

Symbol

Parameter

Conditions

Min Typ Max Units

IPOK

POK Output Leakage

Current

VPOK = VIN = 3.6V

0.01

1

µA

Oscillator

fOSC

Oscillator Frequency

VFB = 0.6V or VOUT = 100% of regulated

output voltage

1.2

1.5

1.8 MHz

Thermal Shutdown

lid Thermal Shutdown

150

°C

Thermal Shutdown

Hysteresis

25

°C

a 1. The dynamic supply current is higher due to the gate charge delivered at the switching frequency. The Quies-

v cent Current is measured while the DC-DC Converter is not switching.

2. The device is tested in a proprietary test mode where VFB is connected to the output of the DC/DC converter.

ill 3. Only valid for the adjustable version;

Note: All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or

Technicaaml scoAnGtent st SQC(StatisticalQualityControl)methods.

www.austriamicrosystems.com/DC-DC_Step-Down/AS1335

Revision 1.03

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