参数资料
型号: LT3582EUD-5#TRPBF
厂商: Linear Technology
文件页数: 6/28页
文件大小: 0K
描述: IC REG BOOST INV +/-5V DL 16QFN
标准包装: 2,500
类型: 升压(升压),反相
输出类型: 固定
输出数: 2
输出电压: ±5V
输入电压: 2.55 V ~ 5.5 V
PWM 型: 混合物
电流 - 输出: 350mA,600mA
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 16-QFN-EP(3x3)
LT3582/LT3582-5/LT3582-12
TYPICAL PERFORMANCE CHARACTERISTICS
T A = 25°C unless otherwise noted.
10000
Switching Frequencies (Figure 13)
V OUTP
1.00
0.75
0.50
Load Regulation (Figure 13)
0.45
0.30
Output Voltage (Figure 13)
1000
0.25
0.15
V OUTN
100
V OUTN
0
–0.25
V OUTP
V OUTN
0
–0.15
V OUTP
–0.50
–0.75
–0.30
10
0
20
40 60 80
100
–1.00
0
20
40 60 80
100
–0.45
–50
–25
0
25
50
75
100
125
390
LOAD CURRENT (mA)
3582512 G01
Quiescent Current – Not Switching
O.7
LOAD CURRENT (mA)
Switch Resistance
3582512 G02
700
TEMPERATURE (°C)
Switch Current Limit
3582512 G03
370
0.6
V OUTN
600
SWN
350
0.5
330
310
290
0.4
0.3
0.2
V OUTP
500
400
SWP
300
270
0.1
250
2.5
3
3.5
4
4.5
5
5.5
0
2.5
3
3.5
4
4.5
5
5.5
200
–50
–25
0
25
50
75
100
125
80
V IN (V)
V OUTP and V OUTN Pin Current
During Normal Operation
3582512 G04
200
INPUT VOLTAGE (V)
3582512 G05
Output Disconnect PMOS Current
Limit During Normal Operation
2.5
TEMPERATURE (°C)
Output Disconnect PMOS
On-Resistance
3582512 G06
60
40
20
0
CURRENT INTO
VOUTP PIN
VP CODE
SET TO 5V
VP CODE
SET TO 12V
180
160
2
1.5
–20
–40
–60
–80
CURRENT OUT
OF VOUTN PIN
VN CODE
SET TO –5V
VN CODE
SET TO –12V
140
120
1
0.5
–100
0
2.5
5
7.5
10
12.5
15
100
–50
–25
0
25
50
75
100
125
0
2
4
6
8
10
12
|V OUT | (V)
3582512 G07
TEMPERATURE (°C)
3582512 G08
V CAPP (V)
3582512 G09
3582512fb
6
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