AIC1569 查看數據表（PDF） - Analog Intergrations

零件编号

产品描述 (功能)

比赛名单

AIC1569

5-bit DAC, Synchronous PWM Power Regulator

Analog Intergrations 

AIC1569A

ELECTRICAL CHARACTERISTICS (Continued)

PARAMETER

DAC Output Voltage

DAC Output Voltage Accuracy

Error Amplifier

DC Gain

Gain-Bandwidth Product

Slew Rate

Gate Driver

Upper Gate Source

Upper Gate Sink

Lower Gate Source

Lower Gate Sink

Protection

Over-Voltage Trip (VVSEN/VDAC)

OCSET Current Source

OVP Sourcing Current

SS Current

SS Voltage under Current Limit

SS Voltage under Hard Current

Limit

Power Good

Upper Threshold (VVSEN/VDAC )

Lower Threshold (VVSEN /VDAC )

Hysteresis (VVSEN /VDAC )

PGOOD Voltage Low

TEST CONDITIONS SYMBOL MIN. TYP. MAX. UNIT

VDAC=1.3V~3.5V

-1.0

+1.0 %

GBW

SR

76

dB

11

MHz

6

V/µS

RUGATE

RUGATE

RLGATE

RLGATE

5.8 12

Ω

4.4 10

Ω

4.7 12

Ω

3.0 10

Ω

VOCSET=4.5VDC

VVSEN=5.5V, VOVP=0V

VVSEN=VDAC,

VOCSET=5.0V, VPHASE=0V,

VFB=VDAC - 50mV

VVSEN=0, VOCSET=5.0V,

VPHASE=0V, VFB=0V

IOCSET

IOVP

ISS

106 115 125 %

170 200 230 µA

30

mA

10

µA

2.0

V

0.7

V

VVSEN Rising

VVSEN Falling

Upper and Lower

threshold

IPGOOD=5mA

106

114 %

84

94

%

2

%

VPGOOD

0.5

V

4

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