參數(shù)資料
型號: TPS6734IP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING REGULATOR, 170 kHz SWITCHING FREQ-MAX, PDIP8
封裝: ROHS COMPLIANT, PLASTIC, DIP-8
文件頁數(shù): 21/22頁
文件大?。?/td> 479K
代理商: TPS6734IP
TPS6734I
FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY
SLVS127A – AUGUST 1995 – REVISED JANUARY 1999
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
8
6
2
0
01
2
3
4
5
V
oltage
V
10
14
t – Time – mS
EN RESPONSE TIME
67
89
4
12
Output
Voltage
EN Voltage
VI = 5 V
VO = 5 V to 12 V
IL = 120 mA at 12 V
170
160
150
140
34
5
Oscillator
Frequency
kHz
180
190
OSCILLATOR FREQUENCY
vs
SUPPLY VOLTAGE
200
67
9
10
8
F
osc
VCC – Supply Voltage – V
Figure 4
Figure 5
10
6
4
0
0.1 0.5
0.9
1.3
1.7
2.1
2.5
Input
Supply
Current
mA
12
16
INPUT SUPPLY CURRENT
vs
SUPPLY VOLTAGE
18
2.9
4.5
6.5 8.5
14
8
2
Bootstrap
Typical
IO = 0
I CC
VCC – Supply Voltage – V
120
60
40
0
3
3.5
4
Maximum
Output
Current
mA
140
160
MAXIMUM OUTPUT CURRENT
vs
SUPPLY VOLTAGE
180
4.5
5
100
80
20
I O
VCC – Supply Voltage – V
Figure 6
Figure 7
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