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Quick Details

Type: DC/DC Converters
Output Voltage: VDC
Input Voltage: VDC
Output Type: Single
Brand Name: TOPPOWER
Output Current: 1000MA
Output Frequency: HZ
Weight: 2G
Size: MM
Model Number: TP78-1
Place of Origin: China (Mainland)
OUTPUT CURRENT: 1A
PACKAGE: SIP

Specifications

1000MA Wide Input Non-Isolated DC/DC CONVERTERS TP78-1


Features:

  

ROHS compliant

Wide input non-isolated, regulated single output 

Efficiency up to 96%

Short circuit protection, thermal shutdown

Temperature range: -40C ~ +85C

Low ripple and noise

SIP package

No heat sink required

Industry standard pinout

 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.

Technical details:

Part Number

Input Voltage (VDC)

Output

Nominal

Range

Voltage(VDC)

Current(mA)

 

TP781.5-1

12

4.75~18

1.5

1000

TP781.8-1

12

4.75~18

1.8

1000

TP782.5-1

12

4.75~18

2.5

1000

TP783.3-1

12

4.75~20

3.3

1000

TP785.0-1

12

6.5~20

5.0

1000

  

 

Operation method of useage:

OUTPUT CHARACTERISTICS

Parameter

Conditions

Min

Typ.

 Max.

Units

Output voltage accuracy

100% full load, input voltage range

 

2

3

%

Line regulation

Vin=min. to max, at full load

 

0.5

0.75

Load regulation

10% to 100% load

 

0.5

1.0

Ripple & Noise

20MHz bandwidth,(refer to figure 3)

 

25

45

Mvp-p

Short circuit protection

 

Continuous, auto-recovery

Thermal shutdown

Internal IC junction

 

150

 

Output current limit

 

 

3000

 

mA

Switching frequency

Full load, input voltage range

335

385

435

KHz

Dynamic load stability

 

 

 

100

mA

Quiescent current

 

Vin from min to max and at 0% load

 

 

7

10

mA

Temperature coefficient

40~+85

 

 

0.02

%/

Max capacitance load

 

 

 

1000

F

All specifications typical at TA=25C, Nominal input voltage and rated output current unless otherwise specified.

COMMON SPECIFICATIONS

Parameter

Conditions

Min.

Typ.

 Max.

Units

Storage humidity range

 

 

 

95

Operating temp. Range

Power derating (above 71C)

-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

  

 

Package:
TUBES/BOX
1000MA Wide Input NonIsolated DCDC CONVERTERS TP781