Rev. P05

5

VPN12AD02-FU

ELECTRICAL SPECIFICATIONS: (Cont.)

For CC mode, VIN = 12V, Cin =10uF/50V/1210/X7R x 2, Cout = 10uF/50V/1210/X7R x 2.

For CV mode, VIN = 12V, VOUT=12V, Cin =10uF/X7R x 2 + 82uF EP-CAP, Cout = 22uF/X7R x 2 + 270uF EP-CAP

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit



Input Characteristics

Input Voltage

Startup

VIN increasing;

VEN/INUVLO = HIGH;

-

-

4.7

V

Input

Undervoltage

switch OFF

VIN decreasing;

VEN/INUVLO = HIGH;

-

-

4.5

V

Device operating

current

ACTIVE mode; CC mode

Fsw=350 KHz; VPWMI = 0 V;

-

4.4

6

mA

Device operating

current

ACTIVE mode; CV mode

Fsw=350 KHz; VOUT=12V

-

25

-

mA

VIN Sleep mode

supply current

VEN/INUVLO = 0 V;

VIN = 13.5 V;

-

1.5

-

uA



Regulator Characteristics

Input Current

Sense Threshold

-

50

-

mV

Threshold

VSET = 2V;

145

150

155

mV

Threshold at

analog dimming

10%

VSET = 0.32 V; CC mode

-

15

-

mV

Maximum Boost

Duty Cycle

Fsw= 300 kHz;

-

91

-

%

Switching

Frequency

Tj = 25°C;

RFREQ= 30 kΩ;

-

350

-

kHz

Frequency

Deviation

SSP=HIGH

-

+/-16

-

%

Δ

Line regulation

accuracy

VIN = 8V to 24V; CV mode

VOUT = 12V, IOUT = 2A

-

1.0

-

%

Δ

Load regulation

accuracy

IOUT = 0A to 2A; CV mode

VIN = 12V, VOUT = 12V

-

0.5

-

%