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參數(shù)資料
| 型號(hào)： | PQ1CY333HZPH |
| 廠商： | SHARP ELECTRONICS CORP |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | 3.5 A SWITCHING REGULATOR, 165 kHz SWITCHING FREQ-MAX, PSSO5 |
| 封裝： | ROHS COMPLIANT, TO-263, 5 PIN |
| 文件頁(yè)數(shù)： | 5/5頁(yè) |
| 文件大小： | 136K |
| 代理商： | PQ1CY333HZPH |
5
Sheet No.: OP06069
PQ1CYxx3HZPH Series
Input voltage VIN (V)
Fig.19 Block diagram
5
0
10
1520
2530
15
10
5
0
Io=3A
Io=0.5A
Tj=25
°C
540
010
15
20
25
30
35
15
10
5
0
Io=3A
Io=0.5A
Tj=25
°C
No Load
Fig.16 Operating Dissipation Current vs.
Input Voltage(PQ1CY333HZPH)
Operating
dissipation
current
I
Q
'(mA)
Input voltage VIN (V)
Fig.17 Operating Dissipation Current vs.
Input Voltage(PQ1CY503HZPH)
Operating
dissipation
current
I
Q
'(mA)
No Load
-40 -20
0
25
50
75 85 100 125
0
1
2
3
4
6
5
Cu area 3600mm2
Cu area 900mm2
Cu area 400mm2
Cu area 115mm2
Fig.18 Power Dissipation vs. Ambient
Temperature (Typical Value)
Material
: Glass-cloth epoxy resin
Size
Cu thickness
Mounting PCB
PCB
Cu
Ambient temperature Ta (°C)
Power
dissipation
P
D
(W)
: 60×60×1.6mm
: 65μm
ON/OFF
circuit
Voltage
regulator
Over current
detection circuit
Over heat
detection circuit
fO converter
circuit
Oscillator
Q
R
S
F/F
2
5
4
1
3
GND
PWM COMP.
V OUT
ON/OFF
FB
V ref
_
+
_
+
ERROR AMP.
VIN
Soft
start
circuit
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|---|---|
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