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Leadtrend LD8 DataSheet

No. parte # Fabricante Descripción Hoja de Datos
1
LD8115

Leadtrend Technology
Secondary-side Dimmable Constant Current and Voltage Controller
include wide input voltage range from 3.6V to 38V, high-accuracy LED operation current and output constant voltage. The LD8115 is the SOP-8 package to minimize the PCB size as well as component counts. Features
 Secondary-Side Constant Current and
Datasheet
2
LD8200S

Leadtrend
USB Type-C Current Advertisement Controller

 USB type-C Downstream facing port(DFP)
 Support up to 3A/1.5A of current Advertisement
 Low Quiescent Current
 VCC Operation Range : 3.5V~20V
 External Blocking MOSFET Control
 SOT-26 Package Applications
 Mobile Phone Type-C Adaptor
 USB Ty
Datasheet
3
LD8116B

Leadtrend
Flexible Dimming Solution by PWM / 0-10V / Potentiometer
include wide input voltage from 13V to 58V, adjustable bias current source for potentiometer and high precision LED dimming current. The LD8116B is the SOT-26 package to minimize the PCB size as well as component counts. Features
 Wide VCC operatin
Datasheet
4
LD8526

Leadtrend
Synchronous Rectification Driver

 Suited for low side and high side flyback synchronous rectification in CCM, DCM and QR(valley lock) mode
 Suited for forward freewheeling rectification in CCM and DCM
 Self-supplying for operation with low output voltage and/or high
  –side rectific
Datasheet
5
LD8523P

Leadtrend Technology
Synchronous Rectification Driver

 Suited for low side flyback synchronous rectification in CCM, DCM and QR(valley lock) mode
 Suited for forward freewheeling rectification in CCM and DCM
 LD8523P is suitable for primary side wi
Datasheet
6
LD8523

Leadtrend Technology
Synchronous Rectification Driver

 Suited for low side flyback synchronous rectification in CCM, DCM and QR(valley lock) mode
 Suited for forward freewheeling rectification in CCM and DCM
 LD8523P is suitable for primary side wi
Datasheet
7
LD8116C

Leadtrend
Flexible Dimming Solution by PWM / 0-10V / Potentiometer
include wide input voltage from 13V to 58V, adjustable bias current source for potentiometer and high precision LED dimming current. Features
 Wide VCC operating range
 Low operation current
 Precision dimmer type with - Voltage potential : 0/1V
Datasheet
8
LD8526U1

Leadtrend
Synchronous Rectification Driver

 Suited for low side and high side flyback synchronous rectification in CCM, DCM and QR(valley lock) mode
 Suited for forward freewheeling rectification in CCM and DCM
 Self-supplying for operation with low output voltage and/or high
  –side rectific
Datasheet
9
LD8107

Leadtrend
Smart Discharge Controller

 Fast discharge from 12V/9V/7V to 5V.
 Primary side switching frequency detection.
 200mA maximum discharge current.
 Compatible with MediaTek Pump Express Plus™ portable devices charger solution.
 SOT-25 package. Applications
 Pump Express Plu
Datasheet
10
LD8108A

Leadtrend
AC/DC Speedy Charge Controller

 Speedy ChargeTM technology
 Compat
Datasheet
11
LD8103

Leadtrend
Dual OP-Amp





• Precision ±0.7% Voltage Reference VREF Sinking Current Capability: 1mA to 100mA Low Input Offset Voltage Max. 27V Voltage Rating SOP-8 Package Applications


• Switching Power Supply and Adapter Portable Device Motherboard (Controller of
Datasheet
12
LD8104

Leadtrend
Quad OP-Amp and Programmable Voltage Reference

• Precision ±1% voltage reference
• VADJ sinking current capability: 1mA to 100mA
• Low input offset voltage (<0.5mV typ.)
• Max. 19V voltage rating
• Adjustable output voltage: VADJ to 19 V
• SOP-16 package The LD8104 is available in a SOP-16 packa
Datasheet
13
LD8105

Leadtrend
Constant Voltage and Constant Current Controller

 Internal Precision ±1% Voltage Reference
 Secondary-side Constant Voltage and Constant Current Control
 Low Quiescent consumption
 Wide VCC operating range 3V to 38V
 Max. 40V voltage rating
 Low external component count
 SOT-26 Package Appli
Datasheet
14
LD8521

Leadtrend Technology
Synchronous Rectification Driver

 Suited for Low Side and High Side Flyback Synchronous Rectification in QR mode.
 Optimal Dead Time Control
 Quickly Response for Dynamic Load
 Enable Function
 250uA Ultra Low Green Mode Operation Current
 Load Regulation Improve Function Appl
Datasheet
15
LD8520

Leadtrend Technology
Synchronous Rectification Driver

 Suited for Low Side and High Side Flyback
 Synchronous Rectification in CCM, DCM Suited for Forward Freewheeling Rectification in CCM and DCM.
 Optimal Dead Time Control
 Quickly Re
Datasheet
16
LD8115A

Leadtrend Technology
Secondary-side Dimmable Constant Current and Voltage Controller
include wide input voltage range from 3.6V to 38V, high-accuracy LED operation current and output constant voltage. The LD8115A is the SOP-8 package to minimize the PCB size as well as component counts. Features
 Secondary-Side Constant Current and
Datasheet
17
LD8116D

Leadtrend
Flexible Dimming Solution by PWM / 0-10V / Potentiometer
include wide input voltage from 13V to 58V, adjustable bias current source for potentiometer and high precision LED dimming current. Features
 Wide VCC operating range
 Low operation current
 Precision dimmer type with - Voltage potential : 0/1V
Datasheet
18
LD8116A

Leadtrend
Flexible Dimming Solution by PWM / 0-10V / Potentiometer
include wide input voltage from 13V to 58V, adjustable bias current source for potentiometer and high precision LED dimming current. The LD8116A is the SOT-26 package to minimize the PCB size as well as component counts. Features
 Wide VCC operatin
Datasheet
19
LD8106

Leadtrend Technology
Constant Voltage and Constant Current Controller

 Internal Precision ±1% Voltage Reference
 Secondary-side Constant Voltage and Constant Current Control
 Low Quiescent consumption
 Wide VCC operating range 3V to 38V
 Max. 40V voltage rating
 Low external component count
 SOT-26 Package Appli
Datasheet
20
LD8926AA1

Leadtrend
Synchronous Rectification Driver

 Suited for low side and high side flyback synchronous rectification in CCM, DCM and QR(valley lock) mode
 Suited for forward freewheeling rectification in CCM and DCM
 Self-supplying for operation with low output voltage and/or high
  –side rectific
Datasheet



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