 |
LM5127QRGZRQ1 General Purpose Relays 42v Wide-Vin Triple Buck And Boo
Product Details:
| Place of Origin: | original |
| Brand Name: | original |
| Certification: | original |
| Model Number: | LM5127QRGZRQ1 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | negotiation |
| Packaging Details: | carton box |
| Delivery Time: | 1-3working days |
| Payment Terms: | T/T, L/C |
| Supply Ability: | 100,000 |
|
Detail Information |
|||
| Product Status: | Active | Output Type: | Transistor Driver |
|---|---|---|---|
| Function: | Step-Up, Step-Down, Step-Up/Step-Down | Output Configuration: | Positive |
| Topology: | Buck, Boost, SEPIC | Number Of Outputs: | 3 |
| Output Phases: | 1 | Voltage - Supply (Vcc/Vdd): | 0.8V ~ 42V |
Product Description
LM5127QRGZRQ1 General Purpose Relays 42v Wide-Vin Triple Buck And Boo
Buck, Boost, SEPIC Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 48-VQFN (7x7)
Specifications of LM5127QRGZRQ1
| TYPE | DESCRIPTION |
| Category | Integrated Circuits (ICs) |
| Power Management (PMIC) | |
| DC DC Switching Controllers | |
| Mfr | Texas Instruments |
| Series | - |
| Package | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Digi-Reel® | |
| Product Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Boost, SEPIC |
| Number of Outputs | 3 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 0.8V ~ 42V |
| Frequency - Switching | 100kHz ~ 2.2MHz |
| Duty Cycle (Max) | 94% |
| Synchronous Rectifier | No |
| Clock Sync | Yes |
| Serial Interfaces | - |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-VQFN (7x7) |
| Base Product Number | LM5127 |
FEATURES of LM5127QRGZRQ1
• AEC-Q100 qualified for automotive applications
– Temperature grade 1: –40°C to +125°C, TA
• Functional Safety-Capable
– Documentation available to aid functionalsafetysystem design
• Suited for various architectures and scalable
– Triple-output synchronous controllers
– Flexible topology
• CH1: boost / buck topology
• CH2, CH3: two single phase bucks / dualphaseinterleaved buck topology
– Enable pin and PGOOD indicator per channel
– Optional low IQ battery monitor
• Wide operating range for automotiveapplications
– 3.8-V to 42-V input operating range
– Minimum boost input 0.8 V when BIAS ≥ 3.8 V
– Boost output: adjustable up to 42 V
– Buck output: fixed 3.3 V, 5 V, or adj. 0.8 -42 V
– Bypass operation when VSUPPLY>VLOAD (boost)
– LDO operation when VSUPPLY ≈ VLOAD (buck)
• Minimized battery drain
– Shutdown current ≤ 2.8 μA
– Automatic transition to low-IQ sleep mode
– Battery drain in sleep
• IQ≤ 14 μA when 3.3-V buck on
• IQ≤ 22 μA when 3.3-V and 5-V bucks on
• IQ≤ 32 μA when 3.3-V, 5-V bucks on andboost in bypass
– High efficiency using strong 5-V drivers
– Dual input VCC and VDD regulators
• Small and cost-effective solution
– Maximum switching frequency 2.2 MHz
– Internal boot diode (boost)
– Constant peak current limit
– Supports DCR inductor current sensing
– QFN-48 with wettable flanks
• Avoid AM band interference and crosstalk
– Optional clock synchronization
– Switching frequency from 100 kHz to 2.2 MHz
– Selectable switching mode (FPWM, diodeemulation, and skip mode)
• EMI mitigation
– Optional programmable spread spectrum
• Programmability and flexibility
– Programmable wake-up and sleep threshold
– Dynamic switching frequency programming
– Adjustable soft start time
– Adjustable output using 0.8 V ±1% reference
– Adaptive dead-time control
• Integrated protection features
– Overcurrent protection
• Cycle-by-cycle peak current limit
• Optional hiccup mode protection (buck)
• Optional latch-off mode protection (buck)
– Overvoltage protection
– HB-SW short protection (boost)
– Thermal shutdown
Applications of LM5127QRGZRQ1
• Automotive infotainment / cluster
• Automotive body electronics / lighting
• Automotive ADAS
Environmental & Export Classifications of LM5127QRGZRQ1
| ATTRIBUTE | DESCRIPTION |
| RoHS Status | Not applicable |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
Want to Know more details about this product