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參數(shù)資料
| 型號(hào)： | TN5D51A |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 5 A SWITCHING REGULATOR, 180 kHz SWITCHING FREQ-MAX, ZFM5 |
| 封裝： | TO-220FI, 5 PIN |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大?。?/td> | 142K |
| 代理商： | TN5D51A |
TN5D51A
No. A1031-2/11
Recommend Operating Conditions
Parameter
Symbol
Conditions
Ratings
Unit
Input Voltage
VIN
Ta=25°C
20 to 48
V
Output Current
IOUT
Ta=25°C
0 to 5
A
Operating Temperature Range
Topr rec
--10 to +85
°C
Electrical Characteristics at Ta=25°C, See Specified Test Circuit
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Output Voltage
VOUT
VIN=30V, IOUT=3A
11.7
12.0
12.4
V
Efficiency
η
VIN=30V, IOUT=3A
92
%
Drain-to-Source Breakdown Voltage
V(BR)DSS
ID=--1mA, VIN, GND, Vfb, VSS=0V
--60
V
of built-in MOSFET
Drain-to-Source On Resistance
RDS(on)
ISW=5A
100
mΩ
of built-in MOSFET
Switching Frequency
Freq
VIN=30V, IOUT=3A
120
150
180
kHz
Maximum Duty
Duty max
VIN=30V, Vfb=0V
88
92
96
%
Line Regulation
ΔVline
VIN=20 to 40V, IOUT=3A
130
200
mV
Load Regulation
ΔVload
VIN=30V, IOUT=0.5 to 5A
70
100
mV
Output Voltage Temperature Coefficient *1
ΔVO / ΔTa
VIN=30V, IOUT=3A, Ta= --25 to +125°C
±1.2
mV / °C
Over-Current-Protection-Operation
Iocp
VIN=30V
5.1
7.5
10
A
-Threshold Current
Under-Voltage-Protection-Operation
Vuvlo on
7.2
8.0
8.8
V
-Threshold Voltage
Under-Voltage-Protection-Operation
Vuvlo off
8.1
9.0
9.9
V
-Release Voltage
Under-Voltage-Protection Hysteresis Voltage
Vuvlo hys
1.0
V
Over-Temperature-Protection-Operation
Ttsd on
165
°C
-Threshold-Current *1
Over-Temperature-Protection-Operation
Ttsd off
140
°C
-Release Temperature *1
Over-Temperature-Protection
Ttsd hys
25
°C
-Hysteresis Temperature *1
SS Terminal Current
ISS
VIN=30V
10
μA
Standby Operating Voltage
Vstb on
VIN=30V
0.3
V
Standby Current
Istb
VIN=30V, VSS=0V
500
μA
Note: the values with "*1" are our targeted values, but not guaranteed.
Package Dimensions
unit : mm (typ)
7527-001
1 : VIN
2 : GND
3 : SWOUT
4 : FB
5 : SS
SANYO : TO-220FI5H-HB
10.0
4.5
2.8
7.2
3.5
12.5
2.54
1.27
2.75
3.81
2.4
(5.9)
1.6
16.0
14.0
1
2
3
4
5
0.9
0.7
0.5
3.2
1.27
2.54
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