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參數(shù)資料
| 型號： | STR-W6753 |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | Universal-Input/58 W Off-Line Quasi-Resonant Flyback Switching Regulator |
| 中文描述： | Universal-Input/58糯脫線準諧振反激式開關穩(wěn)壓器 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 196K |
| 代理商： | STR-W6753 |
STR-W6753
Universal-Input/58 W Off-Line Quasi-
Resonant Flyback Switching Regulator
www.allegromicro.com
3
Swthn
Reuaos
ELECTRICAL CHARACTERISTICS at T
A
= +25°C, V
CC
= 20 V, voltage measurements are referenced to S/GND terminal
(unless otherwise specified).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Start-Up Operation
Operation Start Voltage
V
CC(ON)
Turn-on, V
CC
= 0
19.9 V
16.3
18.2
19.9
V
Soft-Start Operation Stop Voltage
V
SS/OLP
1.1
1.2
1.4
V
Soft-Start Oper. Charging Current
I
SS/OLP
-390
-550
-710
μA
Operation Stop Voltage
V
CC(OFF)
Turn-off, V
CC
= 19.9
8.8 V
8.8
9.7
10.6
V
Circuit Current in Non-Operation
I
CC(OFF)
V
CC
= 15 V
–
–
100
μA
Normal Operation
Drain-Source Breakdown Voltage
V
(BR)DSS
I
D
= 300 μA
650
–
–
V
Drain Leakage Current
I
DSS
V
DS
= 650 V
–
–
300
μA
On-State Resistance
r
DS(on)
I
D
= 1.4 A, T
J
= +25°C
–
–
1.7
Switching Time
t
f
–
–
400
ns
Circuit Current
I
CC(ON)
–
–
6.0
mA
Oscillation Frequency
f
osc
19
22
25
kHz
Bottom-Skip Oper. Threshold Volt.
V
OCPBD(BS1)
-605
-665
-720
mV
V
OCPBD(BS2)
-385
-435
-485
mV
Quasi-Resonant Oper. Threshold
V
OCPBD(TH1)
280
400
520
mV
V
OCPBD(TH2)
670
800
930
mV
Feedback-Pin Threshold Voltage
V
FB(OFF)
1.32
1.45
1.58
V
Feedback-Pin Current
I
FB(ON)
600
1000
1400
μA
Standby Operation
Standby Operation Start Voltage
V
CC(S)
V
CC
= 0
12.2 V
10.3
11.1
12.1
V
Standby Oper. Start Volt. Interval
V
CC
1.10
1.35
1.65
V
Standby Non-Operation Current
I
CC(S)
V
CC
= 10.2 V
–
20
56
μA
Feedback-Pin Current
I
FB(ON)
V
CC
= 10.2 V
–
4.0
14
μA
Feedback-Pin Threshold Voltage
V
FB(S)
V
CC
= 12.2 V
0.55
1.10
1.50
V
Minimum ON Time
t
on(min)
0.5
0.8
1.2
μs
continued next page ...
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| STRW6754 | 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:Universal-Input/100 W Off-Line Quasi-Resonant Flyback Switching Regulator |
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| STR-W6756 | 制造商:Sanken Electric Co Ltd 功能描述:IC POWER QUASI RES SW TO-220F-6 制造商:ALLEGRO 功能描述:AC/DC Converter IC (Quasi resonance type) 制造商:Allegro MicroSystems LLC 功能描述:AC/DC Converter IC (Quasi resonance type) |
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