SGP400TZ Fairchild Semiconductor, SGP400TZ Datasheet - Page 12

• Manufacturer Part Number: SGP400TZ
• Description: IC CTRLR PWM GREEN CM OTP SSOT6
• Manufacturer: Fairchild Semiconductor

Specifications of SGP400TZ

• Output Isolation: Isolated
• Frequency Range: 62 ~ 68kHz
• Voltage - Input: 8 ~ 30 V
• Voltage - Output: 18V
• Power (watts): 247mW
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 6-SSOT, SuperSOT™-6
• Output Voltage: 1.5 V to 8 V
• Input Voltage: 0.3 V to 7 V
• Switching Frequency: 68 KHz
• Operating Temperature Range: - 20 C to + 85 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 80 %
• Number Of Outputs: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
3W Flyback 5V/0.6A Circuit, with Secondary-Side Feedback
BOM
Symbol
BD1
CY1
C1
C2
C3
C4
C6
C7
C8
C9
C10
D1
D2
D4
D5
F1
L1
© System General Corp.
Version 1.0.1 (IAO33.0084.B0)
L
N
(Reference only) BD DI106 1A/600V
C6
1
2
3
F1
(Option) YC 102p/400V
(Option) ZD 6.8V/0.5W
SGP400
GND
FB
NC
2
-
SG6849
U1
SENSE
GATE
VDD
Component
EC 470µ/10V 105°C
Diode SB360
R 1Ω/0.5W Resistor
CC 0.01µF/500V
EC 10µF/400V 105°C
CC 1000p/500V
EC 10µ/50V
CC 472p/0805
CC 102p/100V 1206
EC 470µ/10V 105°C
CC 222p/0805
Diode FR107
Diode FR102
Inductor 20mH 6*8mm
BD1
+
6
5
4
4
+
1
C1
L1
R7
2
+
C2
+
1
R1
R2
C4
R8
C3
R5
Q1
R6
1
D1
D2
R3
R4
Symbol
L2
Q1
R1,R2
R4,R3
R5
R6
R7
R10
R8
R11
R12
R13
R14
T1
U1
U2
U3
- 12 -
2
10
9
8
5
7
4
3
T1
U2
CY1
www.sg.com.tw • www.fairchildsemi.com
1
2
1,2
3,4
R11
2
R10
Component
Inductor 10µH 6mm
MOSFET 1A/600V
R 750kΩ/1206
R 47kΩ/1206
R 47Ω/1206
R 4.7Ω/0.5W
R 100Ω/0805
R 10Ω/1206
R 10Ω/1206
R 100Ω/ 1/8W
R 33kΩ/0805
R 33kΩ/ 1/8W
R 4.7kΩ/0805
Transformer EE-16
IC SGP400 (Green PWM IC)
IC PC817
IC TL431
D4
C7
1
+
C8
Product Specification
1
U3
D5
R14
1
L2
September 24, 2007
C10
2
+
C9
SGP400
R13
R12
GND
Vo