參數(shù)資料
型號(hào): TEA2262
廠商: 意法半導(dǎo)體
英文描述: Switch Mode Power Supply Controller(開(kāi)關(guān)模式電源控制器)
中文描述: 開(kāi)關(guān)電源控制器(開(kāi)關(guān)模式電源控制器)
文件頁(yè)數(shù): 3/9頁(yè)
文件大小: 83K
代理商: TEA2262
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V+
I
OUT
+
I
OUT
-
T
j
T
stg
Parameter
Value
20
20
1.5
1.5
150
-40, +150
Unit
V
V
A
A
o
C
o
C
Power Supply
Output StagePower Supply
Positive Output Current (source current)
Negative Output Current (sinkcurrent)
Operating Junction Temperature
Storage Temperature
V16-V4, 5, 12, 13
V15-V4, 5, 12, 13
2
THERMAL DATA
Symbol
R
th (j-c)
R
th (j-a)
*
* Solderedon a 35
μ
m, 40cm
2
board copper area
Parameter
Value
15
50
Unit
o
C/W
o
C/W
Junction-case Thermal Resistance
Junction-ambient Thermal Resistance
2
50
100
150
0
3
2
1
P
(W)
tot
4
T
( C)
AMB
50 C/W
2
Figure 1 :
Maximum Power Dissipation
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
I
OUT
+
I
OUT
-
I
OUT
+
I
OUT
-
f
oper
V
IN
R
OSC
C
OSC
C1
C2
C2/C1
T
amb
Parameter
Min.
V
CC
stop
Typ.
12
Max.
V
CC
max
1
1
0.3
0.3
150
4.5
100
4.7
Unit
V
A
A
A
A
kHz
V
k
nF
μ
F
μ
F
Power Supply
Positive Output Current (source current)
Negative Output Current (sinkcurrent)
Average Positive Output Current
Average Negative Output Current
Operating Frequency
Input Pulses Amplitude (Pin 2)
Oscillator Resistor Range
Oscillator Capacitor Range
Soft-starting Capacitor Range
Overload Integration Capacitor
Ratio C2/C1 (C2 must be
C1)
Operating Ambient Temperature
10
1.5
10
0.33
0.047
0.047
1
-20
2.5
1
1
70
o
C
2
TEA2262
3/9
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