SD4844 Silan Microelectronics, SD4844 Datasheet - Page 3

• Manufacturer Part Number: SD4844
• Description: (SD4840 - SD4844) Current Mode PWM Controller
• Manufacturer: Silan Microelectronics

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Note: 1. Pulse width is limited by maximum junction temperature.
ELECTRICAL CHARACTERISTICS
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: //www.silan.com.cn
Continuous Drain Current
(T
Signal Pulse Avalanche
Energy(note 2)
Power Supply Voltage
Analog Input Voltage
Total Power Dissipation
Operating Junction Temperature
Operating Temperature
Storage Temperature
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
Static Drain-
Source On
Resistance
Input
Capacitance
Output
Capacitance
amb
2. L=51mH, starting T
=25°C)
Characteristics
Characteristics
SD4840P67K65
SD4841P67K65
SD4842P67K65
SD4843P67K65
SD4844P67K65
SD4840P67K65
SD4841P67K65
SD4842P67K65
SD4843P67K65
SD4844P67K65
SD4840P67K65
SD4841P67K65
SD4842P67K65
SD4843P67K65
SD4844P67K65
j
=25°C
SD4840P67K65
SD4841P67K65
SD4842P67K65
SD4843P67K65
SD4844P67K65
SD4840P67K65
SD4841P67K65
SD4842P67K65
SD4843P67K65
SD4844P67K65
Symbol
R
BV
DS(ON)
I
C
C
DSS
(sense MOSFET part, unless otherwise specified, T
oss
DSS
iss
V
V
V
T
V
V
V
amb
GS
DS
DS
GS
GS
GS
=Max. V
=0.8Max. V
=0V, I
=10V, I
=0V, V
=0V, V
=125°C
Test conditions
V
Symbol
Darting
CC,MAX
T
T
D
E
V
P
DS
DS
T
amb
STG
I
=50μA
D
D
AS
FB
D
GS
J
=0.5A
=25V, f=1MHz
=25V, f=1MHz
SD4840/4841/4842/4843/4844
=0V
GS
=0V
Min.
650
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
-0.3~ V
-55~+150
-25~ +85
Rating
0.017
+160
1.5
21
140
200
1.5
15
30
68
1
2
3
4
Typ.
14.0
210
250
550
640
840
8.0
5.0
4.0
3.0
SD
18
25
38
40
44
--
--
--
REV:1.2
amb
=25°c)
Max.
16.8
200
9.6
6.0
4.8
3.6
50
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Page 3 of 11
2008.12.17
W/°C
Unit
Unit
μA
μA
mJ
pF
pF
°C
°C
°C
W
Ω
V
A
V
V