TP78XX-1 Datasheet, PDF (1/3 Pages) Toppower Electronic Technology Limited – Wide Input Non-Isolated、Regulated Single Output

TP78xx-1 Series
DESCRIPTION： Wide Input Non-Isolated、Regulated Single Output
The TP78xx-1 series has high efficiency, short circuit protection, Thermal
shutdown, no heat sink required, Industry standard pinout.ideal for redialing 78xx
linear regulates and are pin compatible.
FEATURES
ROHS Compliant
Wide input non-isolated、regulated single output
Efficiency up to 93%
Short circuit protection, Thermal shutdown
Temperature range: -40ºC ~ +85ºC
Low ripple noise
SIP package
No heat sink required
Industry standard pinout
SELECTION GUIDE
Part Number
Input Voltage (VDC)
Nominal
Range
Output
Voltage（VDC)
Current（mA)
TP781.5-1
12
4.75~18
1.5
1000
TP781.8-1
12
4.75~18
1.8
1000
R _TP782.5-1
12
4.75~18
2.5
1000
TP783.3-1
12
4.75~20
3.3
1000
E _TP785.0-1
12
6.5~20
5.0
1000
OUTPUT CHARACTERISTICS
Parameter
Conditions
Min
Output voltage accuracy
100% full load, input voltage range
W _{Line regulation}
Vin=min. to max, at full load
Load regulation
10% to 100% load
Ripple & Noise
20MHz bandwidth,(refer to figure 3)
O Short circuit protection
Thermal shutdown
Internal IC junction
Output current limit
P _{Switching frequency}
Full load, input voltage range
335
Dynamic load stability
P Quiescent current
Temperature coefficient
Vin from min to max and at 0% load
–40℃~+85℃
Max capacitance load
All specifications typical at TA=25ºC, nominal input voltage and rated output current unless otherwise specified.
O _{COMMON SPECIFICATIONS}
T^Parameter
Conditions
Min.
Efficiency（%）
Vin (Min)
Vin(Max)
78
72
82
76
87
82
90
83
93
85
Typ.
Max.
±2
±3
±0.5
±0.75
±0.5
±1.0
25
45
Continuous, auto-recovery
150
3000
385
435
±100
7
10
±0.02
1000
Units
%
mvp-p
℃
mA
KHz
mA
mA
%/℃
μF
Typ.
Max.
Units
Storage humidity range
95
Operating temp. range
Power derating (above 71ºC)
-40
85
Storage temp. range
-55
125
℃
Storage temp. Range Temp rise at full load
100
Lead temperature
1.5mm from case for 10 seconds
300
Cooling
Free air convection
Case material
Plastic (UL94-V0)
MTBF
25℃（MIL-HDBK-217F）
2000
k hours
Weight
2.0
g
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