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UC1825B-SP

Part Number	UC1825B-SP
Manufacturer	Texas Instruments
Description	Radiation Hardened High-Speed PWM Controller
Published	Jan 2, 2023
Detailed Description	www.ti.com UC1825B-SP SLUSDD5A – APRIL 2019 – REVISED DUECCE1M8B2E5RB2-S02P0 SLUSDD5A – APRIL 2019 – REVISED DECEMBER 2...
Datasheet	UC1825B-SP PDF File

Overview

www.
ti.
com UC1825B-SP SLUSDD5A – APRIL 2019 – REVISED DUECCE1M8B2E5RB2-S02P0 SLUSDD5A – APRIL 2019 – REVISED DECEMBER 2020 UC1825B-SP Class-V, Radiation Hardened High-Speed PWM Controller 1 Features • QML-V qualified, SMD 5962-8768106 • 5962R8768106VYC: – Radiation hardness assurance (RHA) up to 100-krad(Si) total ionizing dose (TID) 1 • Compatible with voltage- or current-mode topologies • Practical operation switching frequencies to 1 MHz • 50-ns propagation delay-to-output • High-current dual totem pole outputs (2-A peak) • Wide bandwidth error amplifier • Fully latched logic with double-pulse suppression • Pulse-by-pulse current limiting • Soft start/maximum duty-cycle control • Undervoltage lockout with hysteresis • Low start-up current (1.
1 mA) 2 Applications • Radiation-hardened DC-DC converters • Satellite buses and payloads • Communications payload • Optical imaging payload • Radar imaging payload • Space launch vehicles • Supports various topologies: – Flyback, forward, bu...

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UC1825B-SP Radiation Hardened High-Speed PWM Controller - Texas Instruments

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