Variable Output Low Power-Loss Voltage Regulator(Built-in Overheat Shut-Down Function)
Low Power-Loss Voltage Regulators
PQ30VB11
PQ30VB11
Variable Output Low Power-Loss Voltage Regulator(Built-in Overheat...
Low Power-Loss
Voltage Regulators
PQ30VB11
PQ30VB11
Variable Output Low Power-Loss
Voltage Regulator(Built-in Overheat Shut-Down Function)
s Features
¡Compact resin full-mold package ¡Low power-loss (Dropout
voltage : MAX. 0.5V) ¡ Overheat shut-down function (keep shut-down output until power-on again) ¡Variable output
voltage (Setting range : 1.5 to 30V) ¡Overcurrent protection type ¡ High-precision output type (Reference
voltage precision : ±2.0%)
s Outline Dimensions
10.2MAX
3.6±0.2
(Unit : mm)
4.5±0.2 2.8±0.2
7.4±0.2
29.1MAX
PQ30VB11
4-1.4
13.5MIN
+0.3 -0
4-0.6
+0.2 -0.1
s Applications
¡Series power supply for TVs and VCRs ¡Switching power supply
1 q 2 q 3 q 4 q 3-(2.54)
(0.5)
Internal connection diagram
1 Specific IC 4 3 2 1 DC input (VIN) 2 DC output (VO) 3 GND 4 Output
voltage minute adjustment terminal (VADJ)
s Absolute Maximum Ratings
Parameter
*1 *1
(Ta=25˚C) Symbol VIN VADJ IO PD1 PD2 Tj Topr Tatg Tsol Rating 35 7 1 1.25 12.5 150 -20 to +80 -40 to +150 260 Unit V V A W W ˚C ˚C ˚C ˚C
*2
*3 *1 *2 *3
Input
voltage Output adjustment terminal
voltage Output current Power dissipation (No heat sink) Power dissipation (With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature
All are open except GND and applicable terminals. Overheat shut-down function operates at Tj>=110˚C. For 10s
· Please refer to the chapter“ Handling Precautions ”.
“ In the absence of confirmation by device specification sheets,...