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부품번호 | PQ20VZ51 기능 |
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기능 | Variable Output / Surface Mount Type Low Power-Loss Voltage Regulators | ||
제조업체 | Sharp | ||
로고 | |||
전체 6 페이지수
Low Power-Loss Voltage Regulators
PQ20VZ51/PQ20VZ11
PQ20VZ51/PQ20VZ11
Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators
s Features
¡Low power-loss (Dropout voltage : 0.5V)
¡Compact surface mount package
¡Both the 0.5A output PQ20VZ51 and the 1A output
PQ20VZ11 have high-precision outputs (Reference voltage
precision : ±2.0%)
¡Variable output type (Output voltage variable range : 1.5V to
20V)
¡Built-in ON-OFF control function
¡Low dissipation current at OFF-state (Iqs : MAX.5µA)
¡Tape packaged type is available.
(φ330mm reel : 3 000pcs.,PQ20VZ5U/PQ20VZ1U)
s Outline Dimensions
6.6MAX
5.2±0.5
3
20VZ51
0.5 +0.2
-0.1
4-(1.27)
s Applications
¡Car audio equipment
¡VCR
1 23 4 5
(Unit : mm)
2.3±0.5
(0.5)
(0to0.25)
(0.5)
Internal connection diagram
13
2
Specific IC
4
5
s Absolute Maximum Ratings
Parameter
*1 Input voltage
*1 Output contorol voltage
*1 Output adjustment terminal Voltage
Output current
PQ20VZ51
PQ20VZ11
Power dissipation (With infinite heat sink)
*2 Junction temperature
Operating temperature
Storage temperature
*3 Soldering temperature
*1 All are open except GND and applicable terminals.
*2 Overheat protection may operate at 125˚C=<Tj=<150˚C
*3 For 10s
(Ta=25˚C)
Symbol Rating
VIN 24
VC 24
VADJ
7
IO 0.5
1
PD 8
Tj 150
Topr -20 to +80
Tstg -40 to +150
Tsol 260 (For 10s)
Unit
V
V
V
A
W
˚C
˚C
˚C
˚C
1 DC input (VIN)
2 ON/OFF control
terminal (VC)
3 DC output (VO)
4 Output voltage minute
adjustment terminal (VADJ)
5 GND
Heat sink is common to 3 (VO).
· Please refer to the chapter“ Handling Precautions ”.
“ In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices
shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ”
Low Power-Loss Voltage Regulators
Fig.9 Dropout Voltage vs. Junction
Temperature (PQ20VZ51)
0.30
IO=0.5A
0.25
0.20 IO=0.4A
0.15 IO=0.3A
IO=0.2A
0.10
IO=0.1A
0.05
0
-20 0 20 40 60 80 100 120
Junction temperature Tj (˚C)
Fig.11
5
4
Quiescent Current vs. Junction
Temperature
VIN=12V
IO=0A
VC=2.7V
3
2
1
0
-20 0 25 50 75 100
Junction temperature Tj (˚C)
125
Fig.13
100
90
80
70
60
Ripple Rejection vs. Output Current
(PQ20VZ51)
Tj=25˚C
VIN=12V
R1=1kΩ
R2=7kΩ
ei=0.5Vrms
f=120Hz (sine wave)
50
40
30
20
10
0 0.1 0.2 0.3 0.4 0.5
Output current IO (A)
PQ20VZ51/PQ20VZ11
Fig.10 Dropout Voltage vs. Junction
Temperature (PQ20VZ11)
0.40
0.35 IO=1.0A
0.30
0.25 IO=0.75A
0.20
IO=0.5A
0.15
0.10 IO=0.25A
0.05
-20 0 20 40 60 80 100 120
Junction temperature Tj (˚C)
Fig.12 Ripple Rejection vs. Input Ripple
Frequency
65
60
PQ20VZ11
55
50 PQ20VZ51
45
40
Tj=25˚C IO=0.3A
35
VIN=12Vei=0.5Vrms (sine wave)
R1=1kΩ RR=20log (ei/e0)
30 R2=7kΩ
0.1 1 10
Input ripple frequency f (kHz)
100
Fig.14
100
90
80
70
60
Ripple Rejection vs. Output Current
(PQ20VZ11)
Tj=25˚C
VIN=12V
R1=1kΩ
R2=7kΩ
ei=0.5Vrms
f=120Hz(sine wave)
50
40
30
20
10
0 0.5
Output current IO (A)
1.0
4페이지 | |||
구 성 | 총 6 페이지수 | ||
다운로드 | [ PQ20VZ51.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
PQ20VZ51 | Variable Output / Surface Mount Type Low Power-Loss Voltage Regulators | Sharp |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |