參數(shù)資料
型號: FSDH321L
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Green Mode Fairchild Power Switch (FPS TM)
中文描述: 1.5 A SWITCHING REGULATOR, 110 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁數(shù): 5/20頁
文件大?。?/td> 479K
代理商: FSDH321L
FSDL0165RN
5
Electrical Characteristics
(Ta = 25
°
C unless otherwise specified)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Sense FET SECTION
Startup Voltage (Vstr) Breakdown
BV
STR
V
CC
=0V, I
D
=1mA
650
-
-
V
Drain-Source Breakdown Voltage
BV
DSS
V
GS
=0V, I
D
=50
μ
A
650
-
-
V
Off-State Current
(Max.Rating =660V)
I
DSS
V
DS
=660V, V
GS
=0V
-
-
50
μ
A
V
DS
=0.8Max.Rating
V
GS
=0V, T
C
=125
°
C
-
-
200
μ
A
On-State Resistance
(1)
R
DS(ON)
V
GS
=10V, I
D
=0.5A
-
8.0
10.0
Input Capacitance
C
ISS
V
GS
=0V, V
DS
=25V,
F=1MHz
-
250
-
pF
Output Capacitance
C
OSS
-
25
-
pF
Reverse Transfer Capacitance
C
RSS
-
10
-
pF
Turn On Delay Time
T
D(ON)
V
DS
=325V, I
D
=1.0A
(Sense FET switching
time is essentially
independent of
operating temperature)
-
12
-
ns
Rise Time
T
R
-
4
-
ns
Turn Off Delay Time
T
D(OFF)
-
30
-
ns
Fall Time
T
F
-
10
-
ns
CONTROL SECTION
Output Frequency
F
OSC
FSDL0165R
45
50
55
KHz
Output Frequency Modulation
F
MOD
±1.0
±.1.5
±2.0
KHz
Frequency Change With Temperature
(2)
-
-25
°
C
Ta
85
°
C
-
±5
±10
%
Maximum Duty Cycle
D
MAX
FSDL0165R
71
77
83
%
Minimum Duty Cycle
D
MIN
0
0
0
%
Start threshold voltage
V
START
V
FB
=GND
11
12
13
V
Stop threshold voltage
V
STOP
V
FB
=GND
7
8
9
V
Feedback Source Current
I
FB
V
FB
=GND
0.7
0.9
1.1
mA
Internal Soft Start Time
T
S/S
V
FB
=4V
10
15
20
ms
BURST MODE SECTION
Burst Mode Voltages
V
BURH
-
0.5
0.6
0.7
V
V
BURL
-
0.25
0.35
0.45
V
PROTECTION SECTION
Drain to Source Peak Current Limit
I
OVER
Max. inductor current
1.06
1.20
1.35
A
Current Limit Delay
(3)
T
CLD
-
500
-
ns
Thermal Shutdown
T
SD
-
125
140
-
°
C
相關(guān)PDF資料
PDF描述
FSDL0165RL Green Mode Fairchild Power Switch (FPSTM)
FSDL0165RN Green Mode Fairchild Power Switch (FPSTM)
FSDL321 Green Mode Fairchild Power Switch (FPSTM)
FSDL321L Green Mode Fairchild Power Switch (FPS TM)
FSDH0565 Green Mode Fairchild Power Switch (FPSTM)
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