参数资料
型号: LA5759-MDB-E
厂商: ON Semiconductor
文件页数: 2/4页
文件大小: 0K
描述: IC REG BUCK ADJ TO220-5
标准包装: 50
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 可调至 1.26V
输入电压: 4.5 V ~ 32 V
频率 - 开关: 80kHz
同步整流器:
工作温度: -30°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-220-5 成形引线
包装: 管件
供应商设备封装: 220-5HMDB
LA5759
Electrical Characteristics at Ta = 25 ° C, VO = 3.3V
Parameter
Symbol
Conditions
min
Ratings
typ
max
Unit
Reference voltage
Efficiency
VOS
η
1.235
1.26
78
1.285
V
%
Switching frequency
Line regulation
Load regulation
f
Δ VOLINE
Δ VOLOAD
VIN = 15V, IO = 1.0A
VIN= 8 to 20V, IO=1.0A
VIN = 15V, IO = 0.5 to 1.5A
60
80
40
10
100
100
30
kHz
mV
mV
Output voltage temperature coefficient
Ripple attenuation factor
Current limiter operating voltage
Thermal shutdown operating temperature
Thermal shutdown hysteresis width
Δ VO/ Δ Ta
RREJ
IS
TSD
Δ TSD
Designed target value*
f = 100 to 120Hz
VIN = 15V
Designed target value*
Designed target value*
5.4
± 0.5
45
165
15
mV/ ° C
dB
A
° C
° C
* Designed target value: No measurement made.
Package Dimensions
unit : mm (typ)
3376
10.0
Pd max -- Ta
3.6
10.4 MAX
10.0
4.5
1.3
8.0
7.5
100 ×100×1.5mm 3
Infinite heat sink θ jc=5 ° C
6.0
5.6
50 ×50×1.5mm 3
Al heat
1 2
5
0.9
4.0
3.3
2.0
1.75
30 ×30×1.5mm 3
No heat sink
sink
mounting
torque
39N ? cm
silicone
grease
applied
0.8
0.4
3.15
0
-30 -20
0
20
40
60
80
100
120
140
160
(1.6)
1.7
7.05
Ambient temperature, Ta -- ° C
MSG07021
SANYO : 220-5HMDB
Pin Assignment
(1)VIN (2)SWOUT (3)GND (4)VOS (5)SS
No.A1683-2/4
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