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LMR33630BQRNXRQ1 +BOM

3.8-V to 36-V, 3-A synchronous step-down voltage converter

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

LMR33630BQRNXRQ1
Datasheet:

LMR33630BQRNXRQ1 Datasheet (PDF)
Vin (min) (V):

3.8
Vin (max) (V):

36
Vout (min) (V):

1
Vout (max) (V):

34
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LMR33630BQRNXRQ1 General Description

The LMR33630BQRNXRQ1 from Texas Instruments is a versatile and reliable voltage regulator designed specifically for automotive applications. With a wide input voltage range of 3.5V to 36V, this regulator is well-suited for a variety of automotive systems, providing designers with flexibility and convenience

Key Features

AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C, T_A
Functional Safety-Capable
- Documentation available to aid functional safety system design
Configured for rugged automotive applications
- Input voltage range: 3.8 V to 36 V
- Output voltage range: 1 V to 24 V
- Output current: 3 A
- 75-mΩ/50-mΩ R_DS-ON power MOSFETs
- Peak-current-mode control
- Short minimum on-time of 68 ns
- Frequency: 400 kHz, 1.4 MHz, 2.1 MHz
- Integrated compensation network
Low EMI and switching noise
- HotRod™ package
- Parallel input current paths
High power conversion at all loads
- Peak efficiency > 95%
- Low shutdown quiescent current of 5 µA
- Low operating quiescent current of 25 µA
Create a custom design using the LMR33630-Q1 with the WEBENCH Power Designer

Specifications

Vin (min) (V)	3.8	Vin (max) (V)	36
Vout (min) (V)	1	Vout (max) (V)	34
Iout (max) (A)	3	Iq (typ) (mA)	0.024
Switching frequency (min) (kHz)	400	Switching frequency (max) (kHz)	2100
EMI features	Low parasitic Hotrod packaging	Features	Enable, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, Synchronous Rectification, Wettable flanks package
Operating temperature range (°C)	-40 to 125	Rating	Automotive
TI functional safety category	Functional Safety-Capable	Regulated outputs (#)	1
Control mode	current mode	Duty cycle (max) (%)	98
Type	Converter	feature-type	Synchronous Step Down
feature-isolation		feature-process-technology
feature-output-type	Adjustable	feature-switching-frequency-khz	1400(Typ)
feature-number-of-outputs	1	feature-output-voltage-v	1 to 24
feature-maximum-output-current-a	3	feature-maximum-output-power-w
feature-minimum-input-voltage-v	3.8	feature-maximum-input-voltage-v	36
feature-typical-switch-current-a	4.5	feature-efficiency-	95(Min)
feature-packaging	Tape and Reel	feature-rad-hard
feature-pin-count	12	feature-cecc-qualified
feature-esd-protection		feature-escc-qualified
feature-military	No	feature-aec-qualified	Yes
feature-aec-qualified-number	AEC-Q100	feature-eccn-code	EAR99
feature-svhc	No	feature-svhc-exceeds-threshold	No