参数资料
型号: MIC38HC45YN
厂商: Micrel Inc
文件页数: 3/8页
文件大小: 0K
描述: IC REG CTRLR BST FLYBK ISO 8-DIP
标准包装: 50
PWM 型: 电流模式
输出数: 1
频率 - 最大: 500kHz
占空比: 50%
电源电压: 7.6 V ~ 20 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 8-DIP(0.300",7.62mm)
包装: 管件
MIC38HC42/3/4/5
Pin Configuration
COMP 1
NC 2
FB 3
MIC38HC4x-1
14 VREF
13 NC
12 VDD
Micrel, Inc.
MIC38HC4x
NC 4
11 VD
COMP 1
FB 2
ISNS 3
RT/CT 4
8
7
6
5
VREF
VDD
OUT
GND
ISNS 5
NC 6
RT/CT 7
10 OUT
9 AGND
8 PGND
8-Pin DIP (N)
8-Lead SOIC (M)
Pin Description
14-Pin DIP (-1 B N)
14-Lead SOIC (-1 B M)
Pin Number
N, M, MM
1
Pin Number
-1 B N, -1 B M
1
Pin Name
COMP
Pin Function
Compensation: Connect external compensation network to modify the error
amplifier output.
2
NC
Not internally connected.
2
3
FB
Feedback (Input): Error amplifier input. Feedback is 2.5V at desired output
voltage.
4
NC
Not internally connected.
3
5
ISNS
Current Sense (Input): Current sense comparator input. Connect to current
sensing resistor or current transformer.
6
NC
Not internally connected.
4
7
RT/CT
Timing Resistor/Timing Capacitor: Connect external RC network to select
switching frequency.
5
8
9
GND
PGND
AGND
Ground: Combined analog and power ground.
Power Ground: N-channel driver transistor ground.
Analog Ground: Controller circuitry ground.
6
10
11
OUT
VD
Power Output: Totem-pole output.
Power Supply (Input): P-channel driver transistor supply input. Return to
power ground (PGND).
7
12
VDD
Analog Supply (Input): Controller circuitry supply input. Return to analog
ground (AGND).
13
NC
Not internally connected.
8
April 2005
14
VREF
5V Reference (Output): Connect external RC network.
3
M9999-042205
相关PDF资料
PDF描述
VE-2WV-EY-F3 CONVERTER MOD DC/DC 5.8V 50W
VI-BW0-EV-F1 CONVERTER MOD DC/DC 5V 150W
VE-2WV-EY-F2 CONVERTER MOD DC/DC 5.8V 50W
GCC30DREN-S734 CONN EDGECARD 60POS .100 EYELET
MIC38HC44-1YN IC REG CTRLR BST FLYBK ISO 14DIP
相关代理商/技术参数
参数描述
MIC-38-SPLITTER 制造商:Emulation Technology Inc 功能描述:MIC-38-SPLITTER, 3 FEMALE TO 1 MALE MICTOR 38
MIC3900-5.0BS 制造商:Rochester Electronics LLC 功能描述:- Bulk
MIC39100 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:1A Low-Voltage Low-Dropout Regulator
MIC39100-1.65BT 功能描述:IC REG LDO 1.65V 1A TO220-3 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:3,000 系列:- 稳压器拓扑结构:正,固定式 输出电压:3.8V 输入电压:最高 16V 电压 - 压降(标准):0.3V @ 80mA 稳压器数量:1 电流 - 输出:80mA 电流 - 限制(最小):- 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:SC-74A,SOT-753 供应商设备封装:SOT-23-5 包装:带卷 (TR) 其它名称:MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND
MIC39100-1.65BU 功能描述:IC REG LDO 1.65V 1A TO263-3 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:3,000 系列:- 稳压器拓扑结构:正,固定式 输出电压:3.8V 输入电压:最高 16V 电压 - 压降(标准):0.3V @ 80mA 稳压器数量:1 电流 - 输出:80mA 电流 - 限制(最小):- 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:SC-74A,SOT-753 供应商设备封装:SOT-23-5 包装:带卷 (TR) 其它名称:MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND