YB1220

Dual Channel 200mA LDO Regulator

YB1220 MRev.1.1

www.yobon.com.tw

4

Function Parameter

Conditions

Min

Typ

Max

Units

Input Voltage Range

2.0

6.0

V

Output Voltage

Predefined

1.2

3.6

V

-2.0

+2.0

%

Output Voltage Accuracy

0

+4.0

%

Output Current Limit

Short-Circuit Output Limit

80

mA

300

380

420

550

Dropout Voltage

(Note 1)

800

mV

Ground Current

Iout = 0mA

80

μA

Line Regulation

VIN = Max(VO1,VO2)+1V to 6V,

Iout =10mA

0.4

%/V

Load Regulation

Iout = 1mA to 200mA

1.0

%

Shutdown Supply Current

EN1 = EN2 = 0V

~0.01

μA

F = 1KHz, Iout = 1mA

62

dB

F = 10KHz, Iout = 1mA

50

dB

Ripple Rejection (PSRR)

F = 100KHz, Iout = 1mA

34

dB

EN Logic Low Level

VIN = 2.0V to 6V

0.4

V

EN Logic High Level

VIN = 2.0V to 6V

1.5

V

EN Input Bias Current

VIN = EN = 6V

0.01

μA

Thermal Shutdown

Shutdown Temperature

160

℃

Thermal Hysteresis

20

℃

Electrical Characteristics

Table 2

Note 1 : The drop out voltage varies depending on output voltage selection

Dropout is defined as VIN–VO when VO is 100mV below VO where VIN=Max(VO1,VO2) for nominal VO.