參數(shù)資料
型號(hào)： SG5842JASZ
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： 0.23 A SWITCHING CONTROLLER, 68 kHz SWITCHING FREQ-MAX, PDSO8
封裝： ROHS COMPLIANT, MS-012AA, SOP-8
文件頁(yè)數(shù)： 4/14頁(yè)
文件大?。?/td> 481K
代理商： SG5842JASZ
Product Specification
Highly Integrated Green-Mode PWM Controller
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter
V
VDD
Supply Voltage
V
VIN
Input Terminal
V
FB
Input Voltage to FB Pin
V
SENSE
Input Voltage to SENSE Pin
V
RT
Input Voltage to RT Pin
V
RI
Input Voltage to RI Pin
SG5842A/JA
System General Corp.
Version 1.4.2 (IAO33.0026.B6)
- 4 -
www.sg.com.tw www.fairchildsemi.com
October 30, 2007
Value
30
30
-0.3 to 7.0
-0.3 to 7.0
-0.3 to 7.0
-0.3 to 7.0
DIP
SOP
DIP
SOP
-40 to +125
-55 to +150
260
3.0
250
Unit
V
V
V
V
V
V
800.0
400.0
82.5
141.0
P
D
Power Dissipation (T
A
< 50°C )
mW
R
Θ
JA
Thermal Resistance (Junction-to-Air)
°C/W
T
J
T
STG
T
L
V
ESD,HBM
V
ESD,MM
* 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.
Operating Junction Temperature
Storage Temperature Range
Lead Temperature (Wave Soldering or Infrared, 10 Seconds)
Electrostatic Discharge Capability, Human Body Model
Electrostatic Discharge Capability, Machine Model
°C
°C
°C
KV
V
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
T
A
Operating Ambient Temperature
* For proper operation.
Value
-20 to +85
Unit
°
C
ELECTRICAL CHARACTERISTICS
V
DD
= 15v, T
A
= 25°C, unless otherwise noted.
V
DD
Section
Symbol
V
DD-OP
V
DD-ON
V
DD-OFF
I
DD-ST
Parameter
Continuously Operating Voltage
Start Threshold Voltage
Minimum Operation Voltage
Start-up Current
Test Condition
V
DD
=V
DD-ON
–0.16V
V
DD
=15V, R
I
=26K
,
GATE=OPEN
R
I
=26K
V
DD
=5V
Min.
15.5
9.5
Typ.
16.5
10.5
14
Max.
20
17.5
11.5
30
Unit
V
V
V
μA
I
DD-OP
Operating Supply Current
4
5
mA
V
DD-OVP
t
D-OVP
I
DD-H
R
I
Section
Symbol
RI
NOR
RI
MAX
RI
MIN
V
DD
Over-Voltage Protection
V
DD
Over-Voltage Protection Debounce Time
Holding Current After OVP/OTP Latch-up
23.2
40.0
24.2
100
52.5
25.2
65.0
V
μs
μA
Parameter
R
I
Operating Range
Maximum R
I
Value for Protection
Minimum R
I
Value for Protection
Test Condition
Min.
15.5
Typ.
230
10
Max.
36.0
Unit
K
K
K
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參數(shù)描述
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