TP78Lxx-1.5 Series
DESCRIPTION
:
Wide Input Non-Isolated & Regulated Single Output
TP78LXX-1.5 series switching regulators are ideal replacement for TP78xx linear regulators
and LDOs. The efficiency of up to 95% 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 95%
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
4.75~18
4.75~18
4.75~18
4.75~18
6.5-18
Voltage
(VDC)
Current
(mA)
Vin (Min)
83
Vin(Max)
78
TP78L1.5-1.5
TP78L1.8-1.5
TP78L2.5-1.5
TP78L3.3-1.5
TP78L5.0-1.5
TP78L6.5-1.5
1.5
1500
1500
1500
1500
1500
1500
12
1.8
2.5
3.3
5.0
6.5
85
88
91
93
95
81
85
88
91
93
12
12
12
12
8-18
The above part number with "L" Suffix are 90˚ bent pins power converters, for example TP78L1.5-1.5L.
OUTPUT CHARACTERISTICS
Parameter
Conditions
Min
Typ.
±2
Max.
±3
Units
100% full load, input voltage range
Output voltage accuracy
Line regulation
±0.5
±0.5
20
±0.75
±1.0
45
Vin=min. to max, at full load
10% to 100% load
%
Load regulation
mvp-p
W
Ripple & Noise
20MHz bandwidth
0.5
1.8
Short circuit input power
Short circuit protection
Thermal shutdown
Output current limit
Switching frequency
Quiescent current
Temperature coefficient
Max capacitance load
Continuous, automatic recovery
150
℃
mA
KHz
mA
%/℃
μF
Internal IC junction
5000
300
340
5
380
10
Full load, input voltage range
–40℃~+85℃ ambient
±0.02
1000
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
www.gztoppower.com
TEL:0086-20-62162688
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