參數(shù)資料
型號(hào): PQ1CX22H2ZPQ
廠商: Sharp Corporation
英文描述: Low Output Bootstrap system Chopper Regulator
中文描述: 低輸出引導(dǎo)系統(tǒng)斬波調(diào)壓
文件頁(yè)數(shù): 2/5頁(yè)
文件大小: 144K
代理商: PQ1CX22H2ZPQ
2
Sheet No.: OP06058
Electrical Characteristics
PQ1CX22H2ZPQ
%
%
V
V
%
%
%
A
%
μ
A
V
V
V
μ
A
mA
V
V
Parameter
Output saturation voltage
Reference voltage
Load regulation
Line regulation
Efficiency
Oscillation frequency
Overcurrent detection level
Maximum duty
Charge current
Input threshold voltage
ON threshold voltage
Standby-current
Output OFF-state consumption current
Minimum Input Voltage
Minimum Boost Voltage
Symbol
D
I-O1
D
I-O2
Conditions
V
IN
14V
V
IN
14V
MIN.
15
8.5
-
TYP.
-
-
MAX.
-
-
Unit
0.25
0.4
0.975
-
-
-
135
2.55
83
-
-
-
0.7
-
-
-
-
1.0
0.2
1
88
1.025
1.5
2.5
-
165
4.2
-
-
-
-
0.9
400
10
-
-
150
3.2
90
-10
kHz
3pin = 0.9V
3,8 pin :Open, 4 pin
1.3
2.3
0.8
120
6
-
-
-
4.5
3
fo
η
V
SAT
V
REF
I
SW
2.0A
RegL
RegI
I
L
D
MAX
I
CHG
V
THL
V
THH
V
THON
I
SD
I
QS
V
IN(MIN)
V
BOOST(MIN)
(Unless otherwise specified,condition shall be V
IN
=5V,I
O
=0.5A,V
O
=3.3V,ON/OFF terminal :Open,Ta=25
°C)
Voltage between V
B
terminal and V
OUT
terminal
Input-output voltage ratio
Io=0.5 to 2.0A
V
IN
=5 to 20V
Io=2.0 A
Duty=0 %,3pin=0V,4pin
Duty=D
MAX
, 3pin :Open, 4pin
3pin=0V,4pin
V
IN
=33V, 4pin=0V
V
IN
=33V,4pin=0.9V
Switching current peak
L:HK-08S080-3000(made by Toho Co.)
D,DB:ERC80-004(made by Fuji electronics Co.
) 
GND
GND
+
+
CB
DB
L
C
IN
C
O
V
B
V
OUT
O
adj
ON/OFF
V
R
2
R
1
1
2
8
3
4
7
6
A
I
SD
I
qs
V
IN
V
IN
A
I
CHG
D
I
O
ON/OFF control logic
Output
OFF
ON
ON
4 pin
LOW
HIGH
OPEN
Load
Fig.2 Power Dissipation vs.Ambient
Temperature
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
P
D
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
O
O
0
1
2
4
0
1
2
3
4
5
3
5
Ta=25
C
V
IN
=5V
V
O
=3.3V
Output current I
O
(A)
Fig.1 Test Circuit
P
D
: At the time of PCB mounting
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