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Model LM5642XMH/NOPB
Description Texas Instruments A series of integrated buck DC-DC controllers for applications that require the use of external power MOSFETs to achieve complete switch regulator design. ###DC/DC controller (external switch), Texas Instruments
Product QR code
Brand: TI
Packaging TSSOP-28
Delivery time
Packaging method Cut Tape (CT)
Standard packaging quantity 1
20.91  yuan 20.91yuan
5+:
$ 24.4612
50+:
$ 23.4158
200+:
$ 22.8304
500+:
$ 22.6841
1000+:
$ 22.5377
2500+:
$ 22.3705
5000+:
$ 22.2660
7500+:
$ 22.1614
Quantity
5+
50+
200+
500+
1000+
Price
$24.4612
$23.4158
$22.8304
$22.6841
$22.5377
Price $ 24.4612 $ 23.4158 $ 22.8304 $ 22.6841 $ 22.5377
Start batch production 5+ 50+ 200+ 500+ 1000+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(3749) Minimum order quantity(5)
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Technical parameters/power supply voltage (DC): 4.50V (min)

Technical parameters/number of output interfaces: 2

Technical parameters/output voltage: 1.3V ~ 32.4V

Technical parameters/output current: 20 A

Technical parameters/number of channels: 2

Technical parameters/dissipated power: 3400 mW

Technical parameters/Static current: 1.10 mA

Technical parameters/adjusted output number: 2

Technical parameters/switching frequency: 375 kHz

Technical parameters/topology structure: Buck

Technical parameters/duty cycle: 98.9 %

Technical parameters/input voltage (Max): 36 V

Technical parameters/input voltage (Min): 4.5 V

Technical parameters/output voltage (Max): 32.4 V

Technical parameters/output voltage (Min): 1.3 V

Technical parameters/maximum duty cycle: 0.989

Technical parameters/operating temperature (Max): 125 ℃

Technical parameters/operating temperature (Min): -40 ℃

Technical parameters/dissipated power (Max): 3400 mW

Technical parameters/power supply voltage: 4.5V ~ 36V

Technical parameters/power supply voltage (Max): 36 V

Technical parameters/power supply voltage (Min): 4.5 V

Technical parameters/input voltage: 4.5V ~ 36V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 28

Encapsulation parameters/Encapsulation: TSSOP-28

External dimensions/length: 9.7 mm

External dimensions/width: 4.4 mm

External dimensions/height: 0.8 mm

External dimensions/packaging: TSSOP-28

Physical parameters/operating temperature: -40℃ ~ 125℃

Other/Product Lifecycle: Active

Other/Packaging Methods: Cut Tape (CT)

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standard/REACH SVHC version: 2015/06/15

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
LM5642XMH LM5642XMH TI 完全替代 HTSSOP-28
LM5642 / LM5642X高电压，双通道同步降压转换器与振荡器同步 LM5642/LM5642X High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization
LM5642XMHX/NOPB LM5642XMHX/NOPB TI 完全替代 HTSSOP-28
LM5642 / LM5642X高电压，双通道同步降压转换器与振荡器同步 LM5642/LM5642X High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

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