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AIC1566

4-bit DAC, Simple PWM Power Regulator With Linear Controller

Analog Intergrations 

AIC1566

ELECTRICAL CHARACTERISTICS (Continued)

PARAMETER

Error Amplifier

DC Gain

Gain-Bandwidth Product

Slew Rate

Gate Driver

Upper Gate Source

Upper Gate Sink

Protection

Over-Voltage Trip (VVSEN /

VVDAC)

OCSET Current Source

OVP Sourcing Current

SS Current

SS Sink Current under

Current Limit

SS Sink Current under Hard

Current Limit

Power Good

Upper Threshold (VVSEN /

VDAC)

Lower Threshold (VVSEN /

VDAC)

Hysteresis (VVSEN / VDAC)

PGOOD Voltage Low

Linear Regulator

VLFB Feedback Voltage

VLFB Bias Current

LIDRI Sourcing Current

CLP, CLN, Current Limiting

Threshold

TEST CONDITIONS

SYMBOL

GBW

SR

RUGATE

RUGATE

VOCSET=4.5VDC

VVSEN =5.5V, VOVP=0V

VVSEN=VDAC, VOCSET=5.0V,

VPHASE=0V

VFB=VDAC-50mA

VVSEN =0, VOCSET =5.0V,

VPHASE =0V, VFB=0V

IOCSET

IOVP

ISS

VVSEN Rising

VVSEN Falling

Upper and Lower Threshold

IPGOOD=5mA

VPGOOD

Hysteresis (VVSEN/VDAC)

MIN.

106

170

30

106

84

1.18

10

10

TYP.

76

11

6

8

5.5

115

200

10

130

65

2

0.5

1.21

40

20

MAX. UNIT

dB

MHz

V/µS

12

Ω

10

Ω

125 %

230 µA

mA

µA

µA

mA

114

%

94

%

%

V

1.24

V

nA

mA

30

mV

4

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