參數(shù)資料
型號: SG6846ACSZ
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Highly Integrated Green-Mode PWM Controller
中文描述: SWITCHING CONTROLLER, 136 kHz SWITCHING FREQ-MAX, PDSO8
封裝: LEAD FREE, SOP-8
文件頁數(shù): 4/13頁
文件大小: 494K
代理商: SG6846ACSZ
Product Specification
Highly Integrated Green-Mode PWM Controller
SG6846A
System General Corp.
Version 1.1.1 (IAO33.0059.B1)
- 4 -
www.sg.com.tw www.fairchildsemi.com
September 26, 2007
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
VDD
Supply Voltage
25
V
V
L
Input Voltage to VIN, FB, SENSE Pins
-0.3 to 7.0
V
P
D
Power Dissipation
400
mW
R
Θ
JC
Thermal Resistance (Junction-to-Case)
54.4
°C/W
T
J
Operating Junction Temperature
-40 to +125
°C
T
STG
Storage Temperature Range
-65 to +150
°C
T
L
Lead Temperature (Wave Soldering or Infrared, 10 Seconds)
260
°C
Electrostatic Discharge Capability, Human Body Model
Electrostatic Discharge Capability, Machine Model
5.0
200
kV
V
ESD
* All voltage values, except differential voltages, are given with respect to GND pin.
* Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device.
RECOMMENDED OPERATING JUNCTION TEMPERATURE
Symbol
Parameter
T
A
Operating Ambient temperature
Value
-20°C ~ 85°C
Unit
V
*For proper operation
ELECTRICAL CHARACTERISTICS
V
DD
=15V, T
A
=25°C, unless otherwise noted.
V
DD
SECTION
Symbol Parameter
V
DD-OP
Continuously Operating Voltage
V
DD-ON
Turn-on Threshold Voltage
V
DD-OFF
Turn-off Voltage
I
DD-ST
Start-Up Current
I
DD-OP
Operating Supply Current
V
DD-OVP
V
DD
Over-Voltage Protection (Latch off)
t
D-VDDOVP
V
DD
OVP Debounce Time
I
DD-OVP
V
DD
OVP Latch-up Holding Current
Threshold Voltage on V
DD
for
Short-Circuit Protection
Test Condition
V
DD-ON
– 0.16V
GATE open
Min.
15.5
9.5
22.6
Typ.
16.5
10.5
23.6
100
Max.
20
17.5
11.5
30
5
24.6
70
Unit
V
V
V
μA
mA
V
μs
μA
R
I
=26K
V
DD
=5V
V
DD-SCP
V
CS
>V
STH
lasts for T
DELAY-Short
V
DD-OFF
+ 0.5V V
DD-OFF
+ 1V V
DD-OFF
+ 1.5V V
V
IN
SECTION
Symbol
V
IN-OFF
V
IN-ON
Parameter
PWM Turn-off Threshold Voltage
PWM Turn-on Threshold Voltage
Min.
0.65
V
IN-OFF
+0.18
Typ.
0.70
V
IN-OFF
+0.2
Max.
0.75
V
IN-OFF
+0.22
Unit
V
V
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