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Sanyo
Sanyo

TT2148 Datasheet

Switching Regulator Applications


TT2148 Datasheet Preview


Ordering number : ENN0000
TT2148
NPN Triple Diffused Planar Silicon Transistor
TT2148
Preliminary
Features
High breakdown voltage and high reliability.
Fast switching speed.
Wide ASO.
Adoption of MBIT process.
Switching Regulator Applications
Package Dimensions
unit : mm
2022A
[TT2148]
15.6 3.2
14.0
4.8
2.0
1.6
2.0
1.0
12
0.6
3
Specifications
Absolute Maximum Ratings at Ta=25°C
5.45
Parameter
Collector-to-Base Voltage
Collector-to-Emitter Voltage
Emitter-to-Base Voltage
Collector Current
Collector Current (Pulse)
Base Current
Symbol
VCBO
VCEO
VEBO
IC
ICP
IB
Collector Dissipation
PC
Junction Temperature
Storage Temperature
Tj
Tstg
Electrical Characteristics at Ta=25°C
Conditions
PW300µs, Duty Cycle10%
Tc=25°C
Parameter
Collector Cutoff Current
Emitter Cutoff Current
Symbol
ICBO
IEBO
Conditions
VCB=400V, IE=0
VEB=5V, IC=0
5.45
min
0.6
1 : Base
2 : Collector
3 : Emitter
SANYO : TO-3PB
Ratings
500
400
7
12
20
3.5
2.5
80
150
--55 to +150
Unit
V
V
V
A
A
A
W
W
°C
°C
Ratings
typ
max
Unit
10 µA
10 µA
Continued on next page.
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
51402 TS IM SAWADA No.0000-1/4
Page 1

TT2148
Continued from preceding page.
Parameter
Symbol
Conditions
DC Current Gain
Gain-Bandwidth Product
Output Capacitance
hFE1
hFE2
hFE3
fT
Cob
Collector-to-Emitter Saturation Voltage
VCE(sat)
Base-to-Emitter Saturation Voltage
VBE(sat)
Collector-to-Base Breakdown Voltage
V(BR)CBO
Collector-to-Emitter Breakdown Voltage
V(BR)CEO
Emitter-to-Base Breakdown Voltage
V(BR)EBO
Turn-ON Time
ton
Storage Time
tstg
Fall Time
tf
* : The hFE1 of the TT2148 is classified as follows.
Rank
M
N
hFE
20 to 40
30 to 50
VCE=5V, IC=1.2A
VCE=5V, IC=6A
VCE=5V, IC=1mA
VCE=10V, IC=1.2A
VCB=10V, f=1MHz
IC=6A, IB=1.2A
IC=6A, IB=1.2A
IC=1mA, IE=0
IC=5mA, RBE=
IE=1mA, IC=0
IC=7A, IB1=1.4A, IB2=--2.8A, RL=28.6, VCC=200V
IC=7A, IB1=1.4A, IB2=--2.8A, RL=28.6, VCC=200V
IC=7A, IB1=1.4A, IB2=--2.8A, RL=28.6, VCC=200V
min
20*
10
10
Ratings
typ
20
120
500
400
7
max
50*
0.8
1.5
0.5
2.5
0.3
Unit
MHz
pF
V
V
V
V
V
µs
µs
µs
Switching Time Test Circuit
INPUT
PW=20µs
D.C.1%
50
IB1
IB2
RB
VR
+
100µF
VBE= --5V
OUTPUT
RL
+
470µF
VCC=200V
IC -- VCE
10
9 900mA
80700m0AmA
600mA
8 500mA
7 400mA
6 300mA
5 200mA
4
100mA
3
2
1
0 IB=0
0 1 2 3 4 5 6 7 8 9 10
Collector-to-Emitter Voltage, VCE -- V IT05069
VBE(sat) -- IC
10
7 IC / IB=5
5
3
2
1.0
7
5
3
2
0.1
0.001 2 3 5 70.01 2 3 5 7 0.1 2 3 5 7 1.0
Collector Current, IC -- A
2 3 5 7 10
IT05071
IC -- VBE(on)
12
VCE=5V
10
8
6
4
2
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
Base-to-Emitter ON-State Voltage, VBE(on) -- V IT05070
hFE -- IC
100
VCE=5V
7
5
3
2
10
7
0.01 2 3 5 7 0.1 2 3 5 7 1.0 2 3 5 7 10 2
Collector Current, IC -- A
IT05072
No.0000-2/4
Page 2

TT2148
VCE(sat) -- IC
1.0
7 IC / IB=5
5
3
2
0.1
7
5
3
2
0.01 2 3 5 7 0.1 2 3 5 7 1.0 2 3 5 7 10 2
Collector Current, IC -- A
Reverse Bias ASO
IT05073
5
3
2
ICP
10
7
5
3
2
1.0
7
5
3
Tc=25¡C
2 IB2= --1.8A Const
0.1 L=100 H
1.0 2 3 5 7 10 2 3 5 7 100 2 3 5 7 1000
Collector-to-Emitter Sustain Voltage, VCEX(sus) -- V IT05075
PC -- Tc
90
80
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140 160
Case Temperature, Tc -- ¡C
IT05077
5
3 ICP=20A
2
Forward Bias ASO
50 s
10
7
IC=12A
5
3
2
DC operation
1.0
7
5
3
2
0.1
7
5
3
2 Tc=25¡C
Single pulse
0.01
1.0 2 3 5 7 10
2 3 5 7 100 2 3 5 7
Collector-to-Emitter Voltage, VCE -- V IT05074
PC -- Ta
3.0
2.5
2.0
1.5 No heat sink
1.0
0.5
0
0 20 40 60 80 100 120 140 160
Ambient Temperature, Ta -- ¡C
IT05076
No.0000-3/4
Page 3
Part Number TT2148
Manufactur Sanyo
Description Switching Regulator Applications
Total Page 4 Pages
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