RICHTEK RT7736GGE
| Manufacturer | RICHTEKAsian Brands |
| MPN | RT7736GGE |
| LCSC Part # | C250412 |
| Packaging | SOT-23-6 |
| Customer # | |
| Key Attributes | SmartJitter PWM Flyback Controller |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | RICHTEK | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Output Current | - | |
| Frequency - Switching | 60kHz~70kHz | |
| Pd - Power Dissipation | 0.38W | |
| Voltage - Breakdown | - | |
| Voltage - Supply | 12V~25V | |
| Topology | Flyback | |
| Features | Over Voltage Protection;Overload Protection;Short Circuit Protection;Overtemperature protection (OTP);Under Voltage Protection | |
| Output Voltage | - | |
| Duty Cycle(Max) | 75% | |
| Working Mode | PWM Modulation | |
| Feedback System | Secondary-Side Feedback |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | RICHTEK | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Output Current | - | |
| Frequency - Switching | 60kHz~70kHz | |
| Pd - Power Dissipation | 0.38W | |
| Voltage - Breakdown | - |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 12V~25V | |
| Topology | Flyback | |
| Features | Over Voltage Protection;Overload Protection;Short Circuit Protection;Overtemperature protection (OTP);Under Voltage Protection | |
| Output Voltage | - | |
| Duty Cycle(Max) | 75% | |
| Working Mode | PWM Modulation | |
| Feedback System | Secondary-Side Feedback |
Introduction
The RT7736 series is a high performance enhanced PWM flyback controller with proprietary SmartJitterTM technology. The innovative SmartJitterTM technology not only reduces EMI emissions of SMPS when the system enters burst switching green mode, but also eliminates output jittering ripple. The RT7736 is a current mode PWM controller including built-in slope compensation, internal Leading Edge Blanking (LEB) and cycle-by-cycle current limit. It provides excellent green power performance, especially under light load and no load conditions. It allows for simpler design and reduces external component count. This controller integrates comprehensive safety protection functions for robust designs including input Under-Voltage Lockout (UVLO), Over-Voltage Protection (OVP), OverLoad Protection (OLP), Secondary Rectifier Short Protection (SRSP), CS pin open protection and cycle-bycycle current limit. The RT7736 is a cost-effective and compact solution for NB adaptor applications. It is available in the SOT-23-6 package.
Features
- Proprietary SmartJitterTM Technology
- Reducing EMI Emissions of SMPS
- Output Jittering Ripple Elimination
- No Load Input Power Under 100mW (RT7736G/R/L/E)
- Accurate Over Load Protection
- UVLO 9V/14.5V
- PRO Pin for External Arbitrary OVP/OTP
- IC ON/OFF Control (RT7736G/R/L)
- BNO Pin for Brown-In/Out (RT7736B/D/F)
- Soft Driving for EMI Noise Reduction
- Driver Capability: 300mA/−300mA
- High Noise Immunity
- RoHS Compliant and Halogen Free
Applications
- Switching AC/DC Adaptor
- DVD Open Frame Power Supply
- Set-Top Box (STB)
- ATX Standby Power
- TV/Monitor Standby Power
- PC Peripherals
- NB Adaptor
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.3801 | $ 1.90 |
| 50+ | $ 0.3079 | $ 15.40 |
| 150+ | $ 0.277 | $ 41.55 |
| 500+ | $ 0.2161 | $ 108.05 |
| 3,000+ | $ 0.1989 | $ 596.70 |
| 6,000+ | $ 0.1886 | $ 1131.60 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | RICHTEK | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Output Current | - | |
| Frequency - Switching | 60kHz~70kHz | |
| Pd - Power Dissipation | 0.38W | |
| Voltage - Breakdown | - | |
| Voltage - Supply | 12V~25V | |
| Topology | Flyback | |
| Features | Over Voltage Protection;Overload Protection;Short Circuit Protection;Overtemperature protection (OTP);Under Voltage Protection | |
| Output Voltage | - | |
| Duty Cycle(Max) | 75% | |
| Working Mode | PWM Modulation | |
| Feedback System | Secondary-Side Feedback |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | RICHTEK | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Output Current | - | |
| Frequency - Switching | 60kHz~70kHz | |
| Pd - Power Dissipation | 0.38W | |
| Voltage - Breakdown | - |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 12V~25V | |
| Topology | Flyback | |
| Features | Over Voltage Protection;Overload Protection;Short Circuit Protection;Overtemperature protection (OTP);Under Voltage Protection | |
| Output Voltage | - | |
| Duty Cycle(Max) | 75% | |
| Working Mode | PWM Modulation | |
| Feedback System | Secondary-Side Feedback |
Introduction
The RT7736 series is a high performance enhanced PWM flyback controller with proprietary SmartJitterTM technology. The innovative SmartJitterTM technology not only reduces EMI emissions of SMPS when the system enters burst switching green mode, but also eliminates output jittering ripple. The RT7736 is a current mode PWM controller including built-in slope compensation, internal Leading Edge Blanking (LEB) and cycle-by-cycle current limit. It provides excellent green power performance, especially under light load and no load conditions. It allows for simpler design and reduces external component count. This controller integrates comprehensive safety protection functions for robust designs including input Under-Voltage Lockout (UVLO), Over-Voltage Protection (OVP), OverLoad Protection (OLP), Secondary Rectifier Short Protection (SRSP), CS pin open protection and cycle-bycycle current limit. The RT7736 is a cost-effective and compact solution for NB adaptor applications. It is available in the SOT-23-6 package.
Features
- Proprietary SmartJitterTM Technology
- Reducing EMI Emissions of SMPS
- Output Jittering Ripple Elimination
- No Load Input Power Under 100mW (RT7736G/R/L/E)
- Accurate Over Load Protection
- UVLO 9V/14.5V
- PRO Pin for External Arbitrary OVP/OTP
- IC ON/OFF Control (RT7736G/R/L)
- BNO Pin for Brown-In/Out (RT7736B/D/F)
- Soft Driving for EMI Noise Reduction
- Driver Capability: 300mA/−300mA
- High Noise Immunity
- RoHS Compliant and Halogen Free
Applications
- Switching AC/DC Adaptor
- DVD Open Frame Power Supply
- Set-Top Box (STB)
- ATX Standby Power
- TV/Monitor Standby Power
- PC Peripherals
- NB Adaptor
C250412 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



