参数资料
型号: LT1615ES5#TRM
厂商: Linear Technology
文件页数: 3/8页
文件大小: 0K
描述: IC REG BOOST ADJ 0.35A TSOT23-5
标准包装: 1
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 1.23 V ~ 36 V
输入电压: 1.2 V ~ 15 V
电流 - 输出: 350mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-5 细型,TSOT-23-5
包装: 剪切带 (CT)
供应商设备封装: TSOT-23-5
其它名称: LT1615ES5
LT1615ES5#TRMCT
LT1615ES5-ND
LT1615/LT1615-1
TYPICAL PERFOR A CE CHARACTERISTICS
Switch Saturation Voltage
Feedback Pin Voltage and
(V CESAT )
Bias Current
Quiescent Current
0.60
0.55
0.50
1.25
1.24
50
40
25
23
V FB = 1.23V
NOT SWITCHING
0.45
0.40
I SWITCH = 500mA
1.23
VOLTAGE
30
21
0.35
V IN = 12V
0.30
0.25
I SWITCH = 300mA
1.22
CURRENT
20
19
V IN = 1.2V
0.20
1.21
10
17
0.15
0.10
–50
–25
0
25
50
75
100
1.20
–50
–25
0 25 50
75
0
100
15
–50
–25
0
25
50
75
100
TEMPERATURE ( ° C)
Switch Off Time
1615/-1 G01
TEMPERATURE ( ° C)
Switch Current Limit
1615/-1 G02
TEMPERATURE ( ° C)
Shutdown Pin Current
1615/-1 G03
550
400
V IN = 12V
25
500
450
400
V IN = 1.2V
350
300
250
200
LT1615
V IN = 1.2V
20
15
25 ° C
350
V IN = 12V
150
LT1615-1
V IN = 12V
10
100 ° C
300
100
50
V IN = 1.2V
5
250
–50
–25
0
25
50
75
100
0
–50
–25
0
25
50
75
100
0
0
5
10
15
TEMPERATURE ( ° C)
PI FU CTIO S
1615/-1 G04
TEMPERATURE ( ° C)
1615/-1 G05
SHUTDOWN PIN VOLTAGE (V)
1615/-1 G03
SW (Pin 1): Switch Pin. This is the collector of the internal
NPN power switch. Minimize the metal trace area con-
nected to this pin to minimize EMI.
GND (Pin 2): Ground. Tie this pin directly to the local
SHDN (Pin 4): Shutdown Pin. Tie this pin to 0.9V or higher
to enable the device. Tie below 0.25V to turn off the device.
V IN (Pin 5): Input Supply Pin. Bypass this pin with a
capacitor as close to the device as possible.
R 1 = R 2 ? OUT ? 1 ?
ground plane.
FB (Pin 3): Feedback Pin. Set the output voltage by
selecting values for R1 and R2 (see Figure 1):
? V ?
? 1 . 23 ?
sn16151 16151fas
3
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