LM2596S

It's LM2596HVS Not LM2596S Chip,please know it

• Type /name:LM2596HVS DC-DCstep-down module
• Input Voltage:4.5V ~ 53V
• Output Voltage:3V ~ 40V
• Output Current:3A (max)
• Conversion efficiency:92%(the highest)
• Output Ripple:<30mV
• Switching frequency:150KHz
• Operating Temperature:-45 ° ~ +85 °
• Size:43mm * 21mm * 14mm (L * W* H)

Positive outputOUT +OUT-output negative

Input voltage range: DC4.5V to53V (inputvoltagemust be greater thanthe outputvoltageto1.5Vor morehigh.Could notboost)

Output voltage range: DC3Vto 40Vvoltage is continuously adjustable, high efficiency(up to 92%)the maximum outputcurrent of3A.

Measured12V input, 5Voutputcurrent is 1Aload regulationrate of less than1%

Note: This is thestep-down module, the input voltagemust behigher than the outputvoltage.

Outputcurrent is greater than2.5A (or outputpower greater than10W)to work long hours, please addheat sink.

XL6009

IN-IN + input Positive Input Negative!
Positive output OUT + OUT-output negative

Test comparison sample reference:
Input 3V Output 12V 0.4A 4.8W
Input 5V Output 12V 0.8A 9.6W
Input 7.4V Output 12V 1.5A 18W
Input 12V Output 15V 2A 30W
Input 12V Output 16V 2A 32W
Input 12V Output 18V 1.6A 28.8W
Input 12V Output 19V 1.5A 28.5W
Input 12V Output 24V 1 A 24W

Vin * Iin * Efficiency = Vout * Iout

Vin: Input Voltage
Iin: input current
Vout: Output Voltage
Iout: output current

DSN6009 4A is a high-performance step-up switching current (BOOST) module. The module uses the second generation of high-frequency switching technology XL6009E1 core chip performance than the first generation technology LM2577. XL6009 boost module at a lower cost, superior performance, LM2577 module is about to be eliminated.

● Wide input voltage 3V ~ 32V, optimum operating voltage range is 5 ~ 32V;
● Wide Output voltage 5V ~ 35V;
● Built-4A efficient MOSFET switches enable efficiency up to 94%; (LM2577 current is 3A)
● high switching frequency 400KHz, can use a small-capacity filter capacitors that can achieve very good results, the ripple smaller and smaller. (LM2577 frequency only 50KHz)

Technical parameters:

Model Specification
DSN6009 boost module
Module Properties
Non-isolated boost (BOOST)
Rectification
Non-Synchronous Rectification
Input Range
3V ~ 32V
Output Range
5V ~ 35V
Input Current
4A (max), no-load 18mA (5V input, 8V output, no-load is less than 18mA. Higher the voltage, the greater the load current.)
Conversion efficiency
<94% (greater the pressure, the lower the efficiency)
Switching frequency
400KHz
Output Ripple
50mV (the higher the voltage, the greater the current, the greater the ripple)
Load Regulation
± 0.5%
Voltage Regulation
± 0.5%
Operating Temperature
-40 ° ~ +85 °
Dimensions
43mm * 21mm * 14mm (L * W * H)

XL7015

XL7015 DC - DC buck type module is A highly efficient, high pressure step-down DC - DC converter, provides the highest 0.8 A output current capability, low ripple, excellent linear regulation and load regulation, up to A maximum of 80 v input voltage, more than 2596 modules, etc. Chip built-in various protection mechanisms. Can be applied to electric vehicle controller, etc.
 
1. 5 v to 80 v input voltage range wide;
 
2. The output voltage from 5 v to 20 v adjustable;
 
3. The minimum pressure drop 1 v.
 
4. 0.8 A biggest switch current;
 
5. Recommend the output power is less than 7 w;
 
6. Shut off built-in overheating protection, output short circuit protection, over current protection;
 
7. Good linear with load regulation;
The board size: 16 mm * 44 mm;
 
Wiring instructions
1. VIN: input voltage (5 v - 80 - v);
 
2. The GND: input voltage side;
 
3. The VOUT: output voltage (5 v - 20 v);
 
4. The GND: output voltage to end;

XL4005

• 100% brand new and high quality
• This module can step-down applications is higher  than the output voltage when the input voltage, such as battery, power  transformer, DIY adjustable regulated power supply, 24V vehicle notebook power  supply, industrial equipment, buck, 12V 3.3V, 12V 5V, 24V 5V, 24V 12V, 36V 24V  etc.
• Module name:5A step down module.
• Module property: Non-isolated step down module(BUCK).
• Input voltage:4V-38V
• Output voltage:1.25V-36V(adjustable)
• Output current:0A-5A,for safe working current, please under  4.5A.
• Output power: it is recommended to use in the 75W, more than  50W Please add heat sink.
• Working temperature:-40degree~+85degree
• Working frequency:180KHz
• Transfer efficiency:96%(max)
• Load regulation rate: S (I) ≤ 0.8%
• Voltage regulation rate: S (U) ≤ 0.8%
• Power indicator: yes
• Short circuit protection: (current limiting 8A)
• Over temperature protection: Yes (automatic shutdown output  ultra temperature)
• Short circuit protection: Yes
• Input reverse connect protection: NO
• Output reverse connect protection: no
• PCB size:54x24x12mm
• Quantity:1pc

LM2596 LED

• 100% Brand new and high quality
• Input voltage range: 4-40 v (40 v to limit the highest voltage).
• Output voltage range:1.25V -37V (decompression mode, input output must be greater than 2 V above).
• Output current: 2 A continuous output.
• Output power: the maximum 15 w.
• Ripple frequency: 150 KHZ.
• Grain wave peak: 100 mv.
• Voltmeter precision: ± 5 ‰ .
• Tatic power: 20 ma (and input voltage output voltage and digital tube color is closely related to the actual current will exist deviation).
• With voltage display function, the displayed accuracy is ± 0.05V, range is 0 - 40V.( Note: in order to voltage display more accurate, please ensure that the input voltage is higher than 4V).
• Button to switch measurement of the input or output voltage,and LED indicates the current measurement of the input or output voltage;The nixie tube can be turned off by another button.Mentioned in these states are able to be memorized, is not lost even if the power is disconnected.
• Size:7cm*4cm/2.76"*3.15"
• Continuously adjustable output voltage range of 1.25V -37V, 4-40V input voltage range.(The input voltage is at least high than the output voltage of 1.5V).
• High efficiency,150 kHz fixed frequency internal oscillator.
• Guaranteed 3A output load current.
• Thermal shutdown and current limit protection.
• IN + : input positive/IN - : input negative.
• OUT + : output positive/OUT - : output negative.