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Description SIMPLE SWITCHER® Voltage regulator, LM557x and LM2557x series LM557x and LM2557x are high-performance SIMPLE SWITCHER that are easy to use ® Voltage regulator enables design engineers to design and optimize powerful power devices with minimal components. Integrated N-channel MOSFET with ultra wide input voltage range up to 42V/75V simulation current mode, used for fast transient response adjustable output voltage, as low as 1.225V 1.5% feedback reference accuracy adjustable operating frequency between 50kHz and 500kHz, with single resistor adjustable soft start
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Brand: TI
Packaging HTSSOP-16
Delivery time
Packaging method Cut Tape (CT)
Standard packaging quantity 1
33.79  yuan 33.79yuan
1+:
$ 41.2226
10+:
$ 38.8574
100+:
$ 37.1003
250+:
$ 36.8300
500+:
$ 36.5597
1000+:
$ 36.2556
2500+:
$ 35.9853
5000+:
$ 35.8163
Quantity
1+
10+
100+
250+
500+
Price
$41.2226
$38.8574
$37.1003
$36.8300
$36.5597
Price $ 41.2226 $ 38.8574 $ 37.1003 $ 36.8300 $ 36.5597
Start batch production 1+ 10+ 100+ 250+ 500+
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(7062) Minimum order quantity(1)
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Technical parameters/frequency: 1.00 MHz

Technical parameters/power supply voltage (DC): 42.0V (max)

Technical parameters/number of output interfaces: 1

Technical parameters/output voltage: 1.225V ~ 40V

Technical parameters/output current: 1.5 A

Technical parameters/number of pins: 16

Technical parameters/Static current: 1.00 mA

Technical parameters/adjusted output number: 1

Technical parameters/switching frequency: 1 MHz

Technical parameters/topology structure: Buck

Technical parameters/input voltage (Max): 42 V

Technical parameters/input voltage (Min): 6 V

Technical parameters/output voltage (Max): 40 V

Technical parameters/output voltage (Min): 1.225 V

Technical parameters/output current (Max): 1.5 A

Technical parameters/operating temperature (Max): 125 ℃

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

Technical parameters/input voltage: 6V ~ 42V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 16

Encapsulation parameters/Encapsulation: HTSSOP-16

External dimensions/length: 5 mm

External dimensions/width: 4.4 mm

External dimensions/height: 0.9 mm

External dimensions/packaging: HTSSOP-16

Physical parameters/operating temperature: -40℃ ~ 125℃ (TJ)

Other/Product Lifecycle: Active

Other/Packaging Methods: Cut Tape (CT)

Other/Manufacturing Applications: Power management, industrial, automotive applications

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standards/REACH SVHC standards: No SVHC

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

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
LM25575MH LM25575MH TI 类似代替 TSSOP-16
LM25575 / LM25575 -Q1 SIMPLE SWITCHER® 42V , 1.5A降压型开关稳压器 LM25575/LM25575-Q1 SIMPLE SWITCHER® 42V, 1.5A Step-Down Switching Regulator
LM25575MH/NOPB LM25575MH/NOPB TI 类似代替 HTSSOP-16
SIMPLE SWITCHER® 降压调节器,LM557x 和 LM2557x 系列 LM557x 和 LM2557x 是易于使用的高性能 SIMPLE SWITCHER® 降压调节器,使设计工程师能够使用最少的部件设计和优化强大的电源装置。 集成式 N 通道 MOSFET 超宽输入电压范围高达 42V/75V 仿真电流模式,用于快速瞬态响应 可调输出电压,低至 1.225V 1.5% 反馈参考精确度 50kHz 和 500kHz 之间的可调工作频率,带单电阻器 可调软启动
LM25575MH/NOPB LM25575MH/NOPB National Semiconductor 类似代替 eTSSOP-16
SIMPLE SWITCHER® 降压调节器,LM557x 和 LM2557x 系列 LM557x 和 LM2557x 是易于使用的高性能 SIMPLE SWITCHER® 降压调节器,使设计工程师能够使用最少的部件设计和优化强大的电源装置。 集成式 N 通道 MOSFET 超宽输入电压范围高达 42V/75V 仿真电流模式,用于快速瞬态响应 可调输出电压,低至 1.225V 1.5% 反馈参考精确度 50kHz 和 500kHz 之间的可调工作频率,带单电阻器 可调软启动
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