AIC1567 查看數據表（PDF） - Analog Intergrations

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产品描述 (功能)

比赛名单

AIC1567

5-bit DAC, Synchronous PWM Power Regulator with Linear Controller

Analog Intergrations 

AIC1567

ABSOLUTE MAXIMUM RATINGS

Supply Voltage, VCC ....…..................................……………........................................... 15V

Boot Voltage, VBOOT ………...................……………...................................................... 15V

Input, Output, or I/O Voltage .....…….........……………......…....... GND - 0.3V to VCC+0.3V

ESD Classification ...........................…………......................……......................... Class 2

Recommended Operating Conditions

Supply Voltage, VCC....…...................…………………..........................…….......... 12V±10%

Ambient Temperature Range ....……………………............................................ 0°C ~ 70°C

Junction Temperature Range ....…………………….......................................... 0°C ~100°C

Thermal Information

Thermal Resistance, θJA (Typical, Note 1)

SOIC Package .....................…….........……………………………….........…. 100°C/W

SOIC Package (with 3 in2 of Copper) …………………………………......….. 90°C/W

Maximum Junction Temperature (Plastic Package) ….……………….…................... 150°C

Maximum Storage Temperature Range ……………………..……......…......... -65°C~150°C

Maximum Lead Temperature (Soldering 10 sec) …………………………......…......... 300°C

Note 1: symbol θJA is measured with the component mounted on an evaluation PC board in free air.

TEST CIRCUIT

Refer to TYPICAL APPLICATION CIRCUIT.

ELECTRICAL CHARACTERISTICS (VCC= 12V, Ta=25°C, unless otherwise

specified.)

PARAMETER

TEST CONDITIONS

SYMBOL MIN. TYP. MAX. UNIT

VCC Supply Current

Nominal Supply

Power-On Reset

UGATE Open

IVCC

2

mA

VCC Threshold

Rising VOCSET Threshold

Oscillator

VOCSET=4.5V

7

8.5

V

1.26

V

Free Running Frequency

Total Variation

Ramp Amplitude

RT Open

6KΩ< RT<200KΩ

RT Open

170 200 230 KHz

-20

+20 %

∆VOSC

1.5

VP-P

3

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