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參數(shù)資料
| 型號： | PQ1CX22H2ZPQ |
| 廠商： | SHARP ELECTRONICS CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 2.5 A SWITCHING REGULATOR, 165 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | ROHS COMPLIANT, SOP-8 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 145K |
| 代理商： | PQ1CX22H2ZPQ |
2
Sheet No.: OP06058
Electrical Characteristics
PQ1CX22H2ZPQ
%
V
%
A
%
V
Parameter
Output saturation voltage
Reference voltage
Load regulation
Line regulation
Oscillation frequency
Overcurrent detection level
Maximum duty
Charge current
Input threshold voltage
ON threshold voltage
Standby-current
Output OFF-state consumption current
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
0.25
0.4
--
0.975
1.0
1.025
-
0.2
1.5
-
1
2.5
--
-
135
150
165
88
kHz
2.55
3.2
4.2
3pin = 0.9V
83
90
-
--
-10
1.3
2.3
0.7
0.8
0.9
-
120
400
6
10
--
-
4.5
3
fo
15
η
μA
DI-O1
VIN＞14V
VSAT
ISW＝2.0A
VREF
｜
RegL｜
｜
RegI｜
IL
DMAX
ICHG
VTHL
VTHH
VTHON
ISD
IQS
VIN(MIN)
VBOOST(MIN)
DI-O2
VIN≦14V
8.5
(Unless otherwise specified,condition shall be VIN=5V,IO=0.5A,VO=3.3V,ON/OFF terminal :Open,Ta=25°C)
Voltage between VB terminal and VOUT terminal
Input-output voltage ratio
%
--
-
Io=0.5 to 2.0A
VIN=5 to 20V
Efficiency
Io=2.0 A
3,8 pin :Open, 4 pin
Duty=0 %,3pin=0V,4pin
Duty=DMAX, 3pin :Open, 4pin
3pin=0V,4pin
VIN=33V, 4pin=0V
μA
VIN=33V,4pin=0.9V
mA
Minimum Input Voltage
Minimum Boost Voltage
Switching current peak
L:HK-08S080-3000(made by Toho Co.)
D,DB:ERC80-004(made by Fuji electronics Co.)
GND
+
CB
DB
L
CIN
CO
VB
VOUT
Oadj
ON/OFF
V０
R2
R1
1
2
8
3
4
7
6
A
ISD
Iqs
VIN
A
ICHG
D
IO
ON/OFF control logic
Output
OF F
ON
4 pin
LOW
HIG H
OPEN
Load
Fig.2 Power Dissipation vs.Ambient
Temperature
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
Power
dissipation
P
D
(W)
Ambient temperature Ta (°C)
Note)Oblique line portion:Overheat protection may operate in this area
0
25
50
125
-25
150
75 85
-30
0
0.5
1
Output
voltage
V
O
(V)
01
2
4
0
1
2
3
4
5
35
Ta=25C
VIN=5V
VO=3.3V
Output current IO (A)
Fig.1 Test Circuit
PD : At the time of PCB mounting
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