SG5841JDZ Fairchild Semiconductor, SG5841JDZ Datasheet - Page 7

• Manufacturer Part Number: SG5841JDZ
• Description: IC PWM CTLR GREEN MODE 8-DIP
• Manufacturer: Fairchild Semiconductor

Specifications of SG5841JDZ

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 68kHz
• Duty Cycle: 70%
• Voltage - Supply: 10 V ~ 24.7 V
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Frequency-max: 68kHz
• Output Voltage: 1.5 V to 7.5 V
• Output Current: 230 mA
• Input Voltage: 0.3 V to 7 V
• Operating Temperature Range: - 20 C to + 85 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 70 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2006 Fairchild Semiconductor Corporation
SG5841J • Rev. 1.3.4
Electrical Characteristics
V
Current-Sense Section
GATE Section
RT Section
Symbol
DCY
V
V
V
DD
Z
V
V
V
V
t
CLAMP
GATE-H
GATE-L
RT-RLS
D-OTP
SENSE
STHFL
STHVA
t
GATE-
t
I
RTTH
LEB
I
PD
RT
= 15V, T
t
t
O
r
f
MAX
Input Impedance
Current Limit Flatten
Threshold Voltage
Current Limit Valley
Threshold Voltage
Propagation Delay to
GATE Output
Leading-Edge Blanking
Time
Maximum Duty Cycle
Output Voltage Low
Output Voltage High
Rising Time
Falling Time
Peak Output Current
Gate Output Clamping
Voltage
Output Current of RT Pin
Trigger Voltage for Over-
Temperature Protection
OTP Release Voltage
Over-Temperature
Debounce
A
= 25°C, unless otherwise noted.
Parameter
(Continued)
V
R
R
V
V
V
V
V
V
R
R
STHFL
DD
DD
DD
DD
DD
DD
I
I
I
I
=26KΩ
=26KΩ
=26KΩ
=26KΩ
=15V, I
=12.5V, I
=15V, C
=15V, C
=15V, GATE=6V
=24.7V
Conditions
–V
STHVA
O
L
L
=50mA
O
=1nF
=1nF
=50mA
7
0.585
Min.
0.85
200
150
230
7.5
60
30
92
60
V
RTTH
0.620
Typ.
0.90
0.22
150
270
250
100
100
12
65
50
18
+0.03
Max.
0.655
0.95
200
350
350
108
140
1.5
70
90
19
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Unit
mA
KΩ
µA
µs
ns
ns
ns
ns
%
V
V
V
V
V
V
V