TN5D51A Sanyo Semiconductor Corporation, TN5D51A Datasheet - Page 2

• Manufacturer Part Number: TN5D51A
• Description: Separately-excited Step-down Switching Regulator 12v Output Type
• Manufacturer: Sanyo Semiconductor Corporation

Recommend Operating Conditions
Electrical Characteristics at Ta=25°C, See Specified Test Circuit
Note: the values with "*1" are our targeted values, but not guaranteed.
Package Dimensions
unit : mm (typ)
7527-001
Input Voltage
Output Current
Operating Temperature Range
Output Voltage
Efficiency
Drain-to-Source Breakdown Voltage
of built-in MOSFET
Drain-to-Source On Resistance
of built-in MOSFET
Switching Frequency
Maximum Duty
Line Regulation
Load Regulation
Output Voltage Temperature Coefficient *1
Over-Current-Protection-Operation
-Threshold Current
Under-Voltage-Protection-Operation
-Threshold Voltage
Under-Voltage-Protection-Operation
-Release Voltage
Under-Voltage-Protection Hysteresis Voltage
Over-Temperature-Protection-Operation
-Threshold-Current *1
Over-Temperature-Protection-Operation
-Release Temperature *1
Over-Temperature-Protection
-Hysteresis Temperature *1
SS Terminal Current
Standby Operating Voltage
Standby Current
1.27
2.54
1.27
1
Parameter
Parameter
2 3
10.0
4
2.54
5
0.9
0.5
3.2
3.81
4.5
V (BR)DSS
ΔV O / ΔTa
Duty max
Vuvlo hys
0.7
R DS (on)
Vuvlo on
Vuvlo off
Ttsd hys
Topr rec
Vstb on
Symbol
Symbol
Ttsd on
Ttsd off
ΔVload
2.8
2.4
2.75
V OUT
ΔVline
I OUT
Freq
I ocp
V IN
I SS
Istb
η
1 : VIN
2 : GND
3 : SWOUT
4 : FB
5 : SS
SANYO : TO-220FI5H-HB
Ta=25°C
Ta=25°C
V IN =30V, I OUT =3A
V IN =30V, I OUT =3A
I D =- -1mA, V IN , GND, V fb , V SS =0V
I SW =5A
V IN =30V, I OUT =3A
V IN =30V, V fb =0V
V IN =20 to 40V, I OUT =3A
V IN =30V, I OUT =0.5 to 5A
V IN =30V, I OUT =3A, Ta= - -25 to +125°C
V IN =30V
V IN =30V
V IN =30V
V IN =30V, V SS =0V
TN5D51A
Conditions
Conditions
min
11.7
120
--60
5.1
7.2
8.1
88
Ratings
typ
Ratings
12.0
±1.2
100
150
130
165
140
7.5
8.0
9.0
1.0
0.3
92
92
70
25
10
--10 to +85
20 to 48
max
0 to 5
12.4
180
No. A1031-2/11
200
100
500
8.8
9.9
96
10
mV / °C
Unit
Unit
kHz
mΩ
mV
mV
μA
μA
°C
°C
°C
°C
%
%
V
A
V
V
A
V
V
V
V