VS ------------------------------------------------------------------------------------------------------------ VB-25V ~ VB+0.3V
HV ----------------------------------------------------------------------------------------------------------- VS-0.3V ~ VB+0.3V
引线温度 所有无铅封装，锡焊， ℃ (
10 sec) ---------------------------------------------------------------------------------- 260
人体模式静电防护 -------------------------------------------------------------------------------------------------------------- 2KV
订购和标识信息
DIP-8
Code 1 8 9 A B
G
H
I
J
Year 2008 2009 2010 2011 ● ● ● 2016 2017 2018 2019
Code 2 1 2 3 4
9
A
B
C
Month Jan. Feb. Mar. Apr.
Sep. Oct. Nov. Dec.
Grenergy OPTO Inc. reserves the right to make changes to improve reliability or manufacture ability without notice, and advise customers
VCC = 7V
19.4 20 20.6 KHz
94 100 106 KHz
48
50
52
%
0.001 1.0 uA
0.25 0.3 0.5 mA
8.0
V
4.0
V
4.0 4.1 4.2
V
高阶 输出电压 RT
VCC-VRT
IRT = 100uA IRT = 1mA
10
50 mV
100 300 mV
低阶RT输出电压 欠压闭锁模式RT输出电压
to obtain the latest version of relevant information to verify before placing orders.
2010.03 Ver. 1.0 Copyright Grenergy OPTO, Inc.
VDS = VGS, ID = 250uA
2
3.0 3.5
Ω
25 uA
250
3
4
V
VDS = 0V, ID = 0.3A
1.0
V
2010.03 Ver. 1.0 Copyright Grenergy OPTO, Inc.
4
输入/输出时序图
GR6953
fosc = 0.7213 / (RT x CT) (kHz)
mil.
Grenergy OPTO, Inc. reserves the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.
－ RT, CT ----------------------------------------------------------------------------------------------------- 0.3V ~ VCC+0.3V
最高工作结温 ℃ ------------------------------------------------------------------------------------------------------------------- 150
0.430 0.150
Note : 1. Followed from JEDEC MS-001 BA
2. Dimension D, D1 and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 10
内部结构框图
GR6953
2010.03 Ver. 1.0 Copyright Grenergy OPTO, Inc.
2
GR6953
极限工作范围
供电电压 VCC ------------------------------------------------------------------------------------------------------------------ 19V － VB ------------------------------------------------------------------------------------------------------------------ 0.3V ~ 440V
描述
GR6953 是一种半桥控制与驱动功率 MOS 管集成芯 片功率。专有的 HVIC 和 CMOS 技术，做成噪声免疫 耐用的单片式结构。前端具有类似 555 定时器可编程 振荡器。输出驱动器具有高脉冲电流缓冲级和内部死 区时间设计的最小交叉传导驱动程序。两个通道匹配 使用 50％的占空比。GR6953 工作电压高电压可至 440 伏特。
1
芯片脚位图
TOP VIEW
VVCCCC
1
RRTT
2
CCTT
3
SCGONMD
4
8
VVBB
7
HHOV
6
VVSS
5
PLOGND
芯片脚位描述
脚位 符号
1
VCC
2
RT
3
CT
4
SGND
5
PGND
6
VS
7
HV
8
VB
描述 电源供电输入端 外接一电阻到地设定工作频率 外接一电容到地设定工作频率, 频率 f = 0.7213 / (RT x CT) 讯号接地 内部低端 MOS管源极 MOS管功率输出 高端 MOS管汲极 高端电源供电输入端
机器模式静电防护 -------------------------------------------------------------------------------------------------------------- 200V
推荐工作条件
项目 VCC供电电压 供电电压 VB, VS 供电电压 HV
IRT = 100uA VCT = 0V IRT = 1mA VCT = 0V
mV
10
50
mV
mV 100 300
mV
VGS = 0V, ID = 250uA
℃ Ta = 25
440
V
1.5
A
VGS = 10V, ID = 0.2A VDS = 400V, VGS = 0V, Tj = 25oC VDS = 400V, VGS = 0V, Tj = 125oC
10.92
2.92
3.81
DIP-8
MIN.
0.015 0.115 0.014 0.045 0.008 0.355 0.005 0.300 0.240
0.115
INCHES
0.100 BSC 0.300 BSC
MAX. 0.210
0.195 0.022 0.070 0.014 0.400
0.325 0.280
最小
最大
单位
10
18
V
VCC-0.7
18
V
400
V
2010.03 Ver. 1.0 Copyright Grenergy OPTO, Inc.
3
GR6953
电气参数
(VCC = 12V, HV = 12V, Cboot = 0.1uF, CL = 1nF, CT = 1nF, Dboot is a ultra fast diode, and Ta = 25°C, unless otherwise
欠压闭锁迟滞
0.5 1.0 1.5
V
启动电流
VCC < VCCUV
50 100 uA
静态工作电流
160 300 uA
VCC供电电压
10
12
18
V
振荡器
工作频率 (CT = 1nF ) RT占空比 CT脚电流 CT欠压闭锁模式下拉电流 CT电压上方准位 CT电压下方准位 CT电压关闭准位
RT = 36K RT = 7.2K fosc < 100KHz
封装热阻 ℃ DIP-8
---------------------------------------------------------------------------------------------------------- 100 /W