參數(shù)資料
型號: TPS5103IDBR
英文描述: SMPS Controller
中文描述: 開關(guān)電源控制器
文件頁數(shù): 11/31頁
文件大?。?/td> 1083K
代理商: TPS5103IDBR
TPS5102
DUAL, HIGH-EFFICIENCY CONTROLLER FOR NOTEBOOK PC POWER
SLVS239 - SEPTEMBER 1999
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
TJ = 25
°
C
TJ = -40
°
C
TJ = 125
°
C
4.7
4.6
4.4
4.2
0
10
I
5
5.1
CURRENT PROTECTION SOURCE CURRENT
(SKIP MODE)
vs
INPUT VOLTAGE
5.2
20
30
4.9
4.8
4.5
4.3
VCC - Supply Voltage - V
A
μ
Figure 6
13.4
13
12.8
12.6
4.5
7
10
15
13.6
13.8
14
20
25
13.2
VCC - Supply Voltage - V
I(
A
μ
CURRENT PROTECTION SOURCE CURRENT
(PWM MODE)
vs
INPUT VOLTAGE
TJ = 25
°
C
TJ = -40
°
C
TJ = 125
°
C
Figure 7
TJ = 25
°
C
TJ = -40
°
C
TJ = 125
°
C
0.5
0.3
0.2
0
0
10
V
0.8
0.9
PWM/SKIP THRESHOLD VOLTAGE
vs
INPUT VOLTAGE
1
20
30
0.7
0.6
0.4
0.1
VI - Supply Voltage - V
Figure 8
TJ = 25
°
C
TJ = -40
°
C
TJ = 125
°
C
4.8
4.7
4.6
4.5
0
–10
–20
–30
V
4.9
5
V
ref5
VOLTAGE
vs
CURRENT
5.1
–40
–50
Ir - Current - mA
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