L5957PD
  • Share:

STMicroelectronics L5957PD

Manufacturer No:
L5957PD
Manufacturer:
STMicroelectronics
Package:
Tube
Description:
IC REG CONV CAR AUD 4OUT PWRSO20
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The L5957PD, produced by STMicroelectronics, is a multifunction voltage regulator designed primarily for automotive applications, such as car radios. This integrated circuit combines multiple voltage regulators, a power switch, and various protection and monitoring functions, making it a comprehensive solution for complex power management needs.

Key Specifications

ParameterValueUnit
Input Supply Voltage 1 (Vin1)9 - 18V
Input Supply Voltage 2 (Vin2)6 - 18V
Output Voltages8.5 V, 5 V (permanent and switchable), 3.3 VV
Output Currents500 mA (8.5 V), 300 mA and 800 mA (5 V), 800 mA (3.3 V)mA
Power Switch Current Limit1 - 2 AA
Operating Temperature Range-40 to 85°C
Storage Temperature Range-55 to 150°C
Thermal Resistance Junction-to-Case1.5 - 1.8°C/W
Quiescent Current in Standby70 µA (IGNIN = 5 V), 100 µA (VCC = 18 V)µA

Key Features

  • Four independent voltage regulators: 8.5 V @ 500 mA, two 5 V outputs (one permanent and one switchable) @ 300 mA and 800 mA respectively, and 3.3 V @ 800 mA.
  • 2 A high side driver with overcurrent limitation and short circuit protection.
  • Reset function with push-pull buffer and hysteresis.
  • Ignition comparator with schmitt trigger and hysteresis.
  • Load dump protection and thermal shutdown.
  • All pins are ESD protected.
  • Very low quiescent current in standby mode.

Applications

The L5957PD is primarily designed for automotive applications, such as car radios and other in-vehicle electronic systems. It is also suitable for industrial applications where multiple regulated voltages and robust protection features are required.

Q & A

  1. What is the primary application of the L5957PD?
    The L5957PD is primarily designed for automotive applications, such as car radios.
  2. How many voltage regulators does the L5957PD have?
    The L5957PD has four independent voltage regulators.
  3. What are the output voltages and currents of the L5957PD?
    The output voltages are 8.5 V @ 500 mA, two 5 V outputs (one permanent and one switchable) @ 300 mA and 800 mA respectively, and 3.3 V @ 800 mA.
  4. What is the maximum operating temperature of the L5957PD?
    The maximum operating temperature is 85 °C.
  5. Does the L5957PD have overcurrent protection?
    Yes, the L5957PD includes overcurrent limitation and short circuit protection.
  6. What is the quiescent current in standby mode?
    The quiescent current in standby mode is 70 µA (IGNIN = 5 V) and 100 µA (VCC = 18 V).
  7. Is the L5957PD ESD protected?
    Yes, all pins of the L5957PD are ESD protected.
  8. What type of packages are available for the L5957PD?
    The L5957PD is available in PowerSO20 (slug up) and Multiwatt15 (vertical) packages.
  9. Does the L5957PD have thermal shutdown protection?
    Yes, the L5957PD includes thermal shutdown protection.
  10. What is the purpose of the ignition comparator in the L5957PD?
    The ignition comparator is used to monitor the ignition signal and provide a stable output with hysteresis.

Product Attributes

Applications:Converter, Car Audio System
Voltage - Input:6V ~ 18V
Number of Outputs:4
Voltage - Output:3.3V, 5V, 8.5V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:20-SOIC (0.433", 11.00mm Width) Exposed Pad
Supplier Device Package:PowerSO-20
0 Remaining View Similar

In Stock

$3.67
146

Please send RFQ , we will respond immediately.

Same Series
L5957
L5957
IC REG CONV CAR 4OUT 15MULTIWATT
L5957PD
L5957PD
IC REG CONV CAR AUD 4OUT PWRSO20

Similar Products

Part Number L5957PD L5956PD
Manufacturer STMicroelectronics STMicroelectronics
Product Status Active Active
Applications Converter, Car Audio System Converter, Car Audio System
Voltage - Input 6V ~ 18V 6V ~ 18V
Number of Outputs 4 4
Voltage - Output 3.3V, 5V, 8.5V 3.3V, 5V, 8.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 20-SOIC (0.433", 11.00mm Width) Exposed Pad 20-SOIC (0.433", 11.00mm Width) Exposed Pad
Supplier Device Package PowerSO-20 PowerSO-20

Related Product By Categories

TPS62740DSSR
TPS62740DSSR
Texas Instruments
IC REG CONV BLUETTH 1OUT 12WSON
TPS51206DSQT
TPS51206DSQT
Texas Instruments
IC REG CONV DDR 1OUT 10SON
TPS65100QPWPRQ1
TPS65100QPWPRQ1
Texas Instruments
IC REG CTRLR TFT 4OUT 24HTSSOP
TPS65218B1RSLT
TPS65218B1RSLT
Texas Instruments
IC REG ARM A8/A9 7OUT 48VQFN
MMPF0100F1AEP
MMPF0100F1AEP
NXP USA Inc.
IC REG CONV I.MX6 12OUT 56HVQFN
MC33907LAE
MC33907LAE
NXP USA Inc.
IC REG AUTO APPL 6OUT 48LQFP
LNBH25SPQR
LNBH25SPQR
STMicroelectronics
IC REG CONV SAT TV 1OUT 24QFN
LNBP21PD-TR
LNBP21PD-TR
STMicroelectronics
IC REG CONV SAT 1OUT POWERSO-20
NCP6131D52MNR2G
NCP6131D52MNR2G
onsemi
IC REG IMVP-7 VR12 2OUT 52QFN
NCP6131NS52MNR2G
NCP6131NS52MNR2G
onsemi
IC REG IMVP-7 VR12 2OUT 52QFN
NCP6132ADMNR2G
NCP6132ADMNR2G
onsemi
IC REG IMVP-7 VR12 2OUT 60QFN
NCP81255MNTXG
NCP81255MNTXG
onsemi
IC REG CTRLR IMVP8 1OUT 40QFN

Related Product By Brand

SMA6J8.5CA-TR
SMA6J8.5CA-TR
STMicroelectronics
TVS DIODE 8.5VWM 18.7VC SMA
STTH802CB-TR
STTH802CB-TR
STMicroelectronics
DIODE ARRAY GP 200V 4A DPAK
MJD31CT4-A
MJD31CT4-A
STMicroelectronics
TRANS NPN 100V 3A DPAK
STP18N60M2
STP18N60M2
STMicroelectronics
MOSFET N-CH 600V 13A TO220
STHVDAC-303F6
STHVDAC-303F6
STMicroelectronics
IC DAC 8BIT 16FLIPCHIP
STM32F207VET6
STM32F207VET6
STMicroelectronics
IC MCU 32BIT 512KB FLASH 100LQFP
TS914ID
TS914ID
STMicroelectronics
IC CMOS 4 CIRCUIT 14SO
HCF4069YUM013TR
HCF4069YUM013TR
STMicroelectronics
IC INVERTER 6CH 1 INP
VIPER100(022Y)
VIPER100(022Y)
STMicroelectronics
IC OFFLIN CONV FLBACK 5PENTAWATT
L5050STR
L5050STR
STMicroelectronics
IC REG LINEAR 5V 50MA 8SO
PM8908TR
PM8908TR
STMicroelectronics
IC REG CONV DDR 1OUT 20QFN
BALF-SPI-02D3
BALF-SPI-02D3
STMicroelectronics
BALUN 434MHZ 6WFBGA FCBGA