参数资料
| 型号： | LV5744V-TLM-E |
| 厂商： | ON Semiconductor |
| 文件页数： | 1/6页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ DL 16SSOP |
| 标准包装： | 2,000 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 2 |
| 输出电压： | 可调至 2.52V |
| 输入电压： | 8 V ~ 33 V |
| 频率 - 开关： | 20kHz ~ 1MHz |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-LSSOP（0.175"，4.40mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 16-SSOP |
Ordering number : ENA1241
LV5744V
Bi-CMOS LSI
2-channel Step-down
Switching Regulator
Overview
The LV5744V is a 2-channel step-down switching regulator.
Features
? Provides dual switching regulator control circuits integrated on the chip.
? Output-stage push-pull structure enabling high efficient operation.
? Provides power supply (VCC-5V) for protecting the external P channel MOS gate.
? Built-in timer latch type SCP (short-circuit protection circuit)
? Built-in UVLO (Low voltage malfunction prevention circuit)
? Built-in reference voltage circuit
? Max_On_Duty is adjustable.
Specifications
Absolute Maximum Ratings at Ta = 25 ° C
http://onsemi.com
Parameter
Maximum supply voltage
Output voltage
Symbol
VCC max
VO max
Conditions
Ratings
35
33
Unit
V
V
Allowable power dissipation
Operating temperature
Storage temperature
Pd max
Topr
Tstg
Mounted on a specified board *
0.74
-40 to +85
-55 to +150
W
° C
° C
Allowable pin voltage
1
CT, NON1, NON2,
7
V
INV1, INV2, FB1, FB2,
DT1, DT2, SCP, VREF
2
3
VCC-5V
GND, OUT1, OUT2,
30
35
V
V
VCC
* : Specified board : 114.3 × 76.1 × 1.6mm 3 , glass epoxy board
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Semiconductor Components Industries, LLC, 2013
August, 2013
60408 MS 20080423-S00009 No.A1241-1/6
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LV5747NTT | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:1-channel Step-down Switching Regulator |
| LV5747NTT-TLM-E | 功能描述:直流/直流开关转换器 1-CH SWITCHING REGULATOR RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LV5747QA | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:1-channel Step-down Switching Regulator |
| LV5747QA-NH | 制造商:ON Semiconductor 功能描述:DC-DC CONVERTER (BUCK) - Tape and Reel |
| LV5747TT | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:1-channel Step-down Switching Regulator |
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