TP78Lxx-1 Series
DESCRIPTION
:
Wide Input Non-Isolated & Regulated Single Output
TP78LXX-1 series switching regulators are ideal replacement for TP78xx linear regulators
and LDOs. The efficiency of up to 97% means that very little energy is wasted as heat so
there is no need for any heat sinks with their additional space and mounting costs. They are
widely used in industrial control, instrumentation, and electric power applications.
FEATURES
ROHS Compliant
Wide input non-isolated
、
regulated single output
Efficiency up to 97%
Low ripple noise
Short circuit protection, Thermal shutdown
SIP package
Temperature range: -40ºC ~ +85ºC
No heat sink required
Industry standard pinout
SELECTION GUIDE
Input Voltage (VDC)
Output
Efficiency(%)
Part Number
Nominal
12
Range
4.75~26
4.75~26
4.75~28
4.75~28
6.5~32
9.0~32
12~32
Voltage
(VDC)
Current
(mA)
Vin (Min)
80
Vin(Max)
71
74
80
83
88
90
92
94
94
TP78L1.5-1
TP78L1.8-1
TP78L2.5-1
TP78L3.3-1
TP78L5.0-1
TP78L6.5-1
TP78L9.0-1
TP78L12-1
TP78L15-1
1.5
1000
1000
1000
1000
1000
1000
1000
1000
1000
83
12
1.8
2.5
3.3
5.0
6.5
9.0
12
88
12
90
24
24
24
93
94
95
24
96
24
16~32
97
24
20~32
15
The above part number with "L" Suffix are 90˚ bent pins power converters, for example TP78L1.5-1L.
OUTPUT CHARACTERISTICS
Parameter
Conditions
Min
Typ.
±2
Max.
±3
Units
Output voltage accuracy
Line regulation
100% full load
±0.2
±0.4
25
±0.4
±0.6
35
%
Vin=min. to max, at full load
10% to 100% load
20MHz bandwidth
Load regulation
mvp-p
W
Ripple & Noise
0.5
1.8
Short circuit input power
Short circuit protection
Thermal shutdown
Switching frequency
Output current limit
Output current limit
Quiescent current
Temperature coefficient
Max capacitance load
Continuous, automatic recovery
150
℃
KHz
mA
mA
mA
%/℃
μF
Internal IC junction
280
330
450
3000
2000
8
100% full load
Vin= min. to max.(at full load) Vout:1.5V~3.3V
Vin= min. to max.(at full load) Vout:5V~15V
5
±0.02
1000
–40℃~+85℃ ambient
All specifications typical at TA=25ºC, nominal input voltage and rated output current unless otherwise specified.
COMMON SPECIFICATIONS
Parameter
Conditions
Min.
-40
Typ.
Max.
Units
Storage humidity
Operating temperature
Operating case temp
Storage temperature
Lead temperature
Cooling
95
85
Power derating (above 71ºC)
℃
100
125
300
-55
1.5mm from case for 10 seconds
Free air convection
Plastic (UL94-V0)
Case material
MTBF
25℃(MIL-HDBK-217F
)
2000
k hours
g
Weight
3.7
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