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UCD9090QRGZRQ1 The Texas Instruments UCD9090QRGZRQ1 is a 10-channel sequencer and system health monitor. It is designed for automotive applications and comes in a 48-VQFN package.
Mfr Part #:

UCD9090QRGZRQ1

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCD9090QRGZRQ1 is a 10-channel sequencer and system health monitor. It is designed for automotive applications and comes in a 48-VQFN package.
✓ Total Stock: 3,573 pcs
$ Price Range: $0.75

UCD9090QRGZRQ1 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request 2106+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,069 pcs
On Request
1069 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
4 pcs
On Request
4 pcs On Request 1 On Request On Request 2106+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

UCD9090QRGZRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Automotive Grade
Mounting Type
Number of Voltages Monitored
Operating Temperature
Reset
Reset Timeout
Supplier Device Package
Type
Voltage
Watchdog Timer
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UCD9090QRGZRQ1 Description

Short technical summary and product information.

The Texas Instruments UCD9090QRGZRQ1 is an automotive-qualified 10-channel sequencer and system health monitor. It provides comprehensive power supply sequencing and monitoring capabilities for complex power systems.

 

Key features include a 12-bit ADC for accurate voltage monitoring, with four programmable undervoltage and overvoltage thresholds per monitor. The device supports closed-loop margining for 10 rails, allowing precise voltage adjustments. It also includes nonvolatile error logging for up to 30 fault entries and a programmable watchdog timer for system reset.

 

Designed for robust operation, the UCD9090QRGZRQ1 operates within a temperature range of -40°C to 125°C. It features a 48-VQFN (7x7 mm) package suitable for surface mounting. The device supports multiple interfaces including JTAG, I2C, SMBus, and PMBus, facilitating integration into various system architectures. It also includes a multi-phase PWM clock generator with frequencies ranging from 15.259 kHz to 125 MHz.

UCD9090QRGZRQ1 Quick Information

Product Type: Sequencer
Canonical Name: Texas Instruments UCD9090-Q1 10-Channel Sequencer and System Health Monitor
Subcategory: System Health Monitor

UCD9090QRGZRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UCD9090QRGZRQ1 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

UCD9090QRGZRQ1 Features

  • Monitors and sequences 10 voltage rails.
  • Features a 12-bit ADC with internal voltage reference.
  • Supports closed-loop margining for 10 rails.
  • Includes programmable watchdog timer and system reset.
  • Qualified for automotive applications (AEC-Q100).

UCD9090QRGZRQ1 Applications

  • Ideal for complex power supply sequencing.
  • Suitable for system health monitoring.
  • Used in automotive electronic control units.
  • Applicable in multi-rail power management systems.

UCD9090QRGZRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the UCD9090QRGZRQ1?

-40°C to 125°C.

What package types are available for the UCD9090QRGZRQ1?

48-VQFN and 48-VFQFN exposed pad.

How many voltage rails can the UCD9090QRGZRQ1 monitor?

10 voltage rails.

Does the UCD9090QRGZRQ1 have a watchdog timer?

Yes, it has a programmable watchdog timer.

What ADC resolution does the UCD9090QRGZRQ1 use?

12-bit.

What communication interfaces does the UCD9090QRGZRQ1 support?

JTAG, I2C, SMBus, and PMBus.

Does the UCD9090QRGZRQ1 support closed-loop margining?

Yes, it supports closed-loop margining for 10 rails.

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