K7812-2000R3

DC DC CONVERTER 12V 24W

K7812-2000R3是一款非隔离DC-DC转换器，输入16-36V，输出12V/2A，效率高达96%，采用TO-220封装，工作温度-40℃至+85℃，具备短路保护功能。规格书核对

输入电压范围≥ -36 V

输出电压12 V

输出电流2 A

功率24 W

全部替代型号

输入电压范围≥ -36 V

输出电压12 V

输出电流2 A最大

功率24 W最大

隔离非隔离

26 项

参数	值和测试条件	出处
输入电压范围	16-36 VDC
输出电压	12 VDC
输出电流	2000 mA Max.
功率	*24 W (12V 2A)**
隔离	Non-isolated
封装	TO-220 (Pin compatible with LM78XX series)
工作温度	-40°C to +85°C
RoHS	Compliant
认证	EN/BS EN 62368-1
满载效率	96% typ. (Vin Min.), 94% typ. (Vin Max.)
空载输入电流	0.1 mA Typ., 1 mA Max. (Positive output, nominal input voltage)
电压精度	±2% Typ., ±3% Max. (Full load, input voltage range, Other positive and negative output)
线性调整率	±0.4% Typ., ±0.8% Max. (Full load, input voltage range)
负载调整率	±0.5% Typ., ±1.5% Max. (10% -100% load step; nominal input voltage)
纹波与噪声	30 mVp-p Typ., 75 mVp-p Max. (Positive output, 20MHz bandwidth, nominal input voltage, 100% load)
温度系数	±0.03 %/°C Max. (Operating temperature -40°C to +85°C)
瞬态响应偏差	±50 mV Typ., ±150 mV Max. (Positive output, Other output, Nominal input, 25% load step)
瞬态恢复时间	0.2 ms Typ., 1 ms Max. (Nominal input, 25% load step)
短路保护	Continuous, self-recovery (Nominal input)
开关频率	400 kHz Typ. (Full load, nominal input)
平均无故障时间	2000 k hours Min. (MIL-HDBK-217F@25°C)
存储温度	-55°C to 125°C
引脚焊接耐受温度	260°C Max. (Soldering time: 10s Max.)
最大容性负载	470 μF
输入电容	22μF/50V (C1, ceramic capacitor)
输出电容	22μF/25V (C2, ceramic capacitor)

全部参数（25 项）展开收起

电源
Current - Output (Max)	2A
Power (Watts)	24 W
Voltage - Input (Max)	36V
Voltage - Input (Min)	16V
Voltage - Output 1	12V
Voltage - Output 2	-
Voltage - Output 3	-
Voltage - Output 4	-
环境与封装
Mounting Type	Through Hole
Operating Temperature	-40°C~85°C
Package	Tube
Package / Case	3-SIP Module
Size / Dimension	0.45" L x 0.35" W x 0.69" H (11.5mm x 9.0mm x 17.5mm)
Supplier Device Package	-
其他
Applications	ITE (Commercial)
Approval Agency	CE
Base Product Number	K7812
Control Features	-
Efficiency	96%
Features	SCP
Mfr	Mornsun America, LLC
Number of Outputs	1
Product Status	Active
Series	K7812-2000R3
Type	Linear Regulator Replacement

规格书核对内容由 AI 从原厂规格书提取，点页码查看原文。