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参数资料
| 型号： | TC3683EUA |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHED CAPACITOR CONVERTER, 45.5 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | MSOP-8 |
| 文件页数： | 2/6页 |
| 文件大小： | 967K |
| 代理商： | TC3683EUA |
2
TC3682
TC3683
TC3684
Inverting Charge Pump Voltage
Doublers with Active
Low Shutdown
TC3682/3/4-1 8/14/00
ABSOLUTE MAXIMUM RATINGS*
Input Voltage (VIN to GND) ......................... +6.0V, - 0.3V
Output Voltage (VOUT to GND) ................. -12.0V, + 0.3V
Current at VOUT Pin ................................................ 20mA
Short-Circuit Duration VOUT to GND ...................Indefinite
Operating Temperature Range ............... -40
°C to +85°C
Power Dissipation (TA ≤ 70°C) 8-Pin MSOP ............... 320mW
Storage Temperature (Unbiased) ......... - 65
°C to +150°C
Lead Temperature (Soldering, 10sec) .................. +260
°C
*This is a stress rating only and functional operation of the device at these
or any other conditions above those indicated in the operational sections of
the specifications is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS: TA = -40°C to +85°C, VIN = + 5V, C1 = C2 = 3.3F (TC3682); C1 = C2 =
1
F (TC3683); C1 = C2 = 0.33F (TC3684); SHDN = GND, unless otherwise noted. Typical values are at TA = +25°C
Symbol
Parameter
Device
Test Conditions
Min
Typ
Max
Unit
IDD
Supply Current
TC3682
SHDN = VIN
—
95
160
A
TC3683
SHDN = VIN
—
225
480
TC3684
SHDN = VIN
—
700
1500
ISHDN
Shutdown Supply Current
All
SHDN = GND, VIN = +5V
—
0.5
2
A
VMIN
Minimum Supply Voltage
All
RLOAD = 1k
1.8
—
V
VMAX
Maximum Supply Voltage
All
RLOAD = 1k
——
5.5
V
FOSC
Oscillator Frequency
TC3682
8.4
12
15.6
kHz
TC3683
24.5
35
45.5
TC3684
65
125
170
VIH
Shutdown Input
All
VIN = VMIN to VMAX
1.4
—
V
Logic High
VIL
Shutdown Input
All
VIN = VMIN to VMAX
——
0.4
V
Logic Low
VEFF
Voltage Conversion Efficiency
All
RLOAD =
∞
95
99
—
V
ROUT
Output Resistance
All
ILOAD = 0.5mA to10mA
—
120
170
TWK
Wake-Up Time From
TC3682
RLOAD = 2k
—
1800
—
sec
Shutdown Mode
TC3683
—
600
—
TC3684
—
200
—
NOTES: 1. Capacitor contribution is approximately 20% of the output impedance (ESR = 1/pump frequency x capacitance)
PIN DESCRIPTION
Pin No.
Symbol
Description
1C1–
C1 Commutation Capacitor Negative Terminal
2C2+
C2 Commutation Capacitor Positive Terminal
3C2–
C2 Commutation Capacitor Negative Terminal
4VOUT
Doubling Inverting Charge Pump Output (– 2 x VIN)
5
GND
Ground
6VIN
Positive Power Supply Input
7C1+
C1 Commutation Capacitor Positive Terminal
8
SHDN
Shutdown Input (Active Low)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC3684 | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Inverting Charge Pump Voltage Doublers with Active Low Shutdown |
| TC3684EUA | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Inverting Charge Pump Voltage Doublers with Active Low Shutdown |
| TC368A | 制造商:Thomas & Betts 功能描述:Cable Tie Mounting Base, 2 x 2, color: natural, adhesive mounted 制造商:Thomas & Betts 功能描述:Bulk 制造商:Thomas & Betts 功能描述:FASTENERSCABLECABLEFASTENERS CABLE ( 制造商:Thomas & Betts 功能描述:TY-RAP ADHESIVE-BACKED CABLE TIE MOUNT; Mount Fixing Type:Adhesive; Mount Material:Nylon 6.6; Mount Color:Natural; Accessory Type:Mounting Base; Body Material:Nylon 6/6; Color:Natural; For Use With:Thomas & Betts Ty-Rap Cable Ties ;RoHS Compliant: Yes 制造商:Thomas & Betts 功能描述:Hook And Loop Fasteners |
| TC368ARS | 制造商:THOMAS & BETTS 功能描述:TY-GRIP MTG BASE ADHESIVE |
| TC36A | 功能描述:铝质电解电容器 - 带引线 22uF 50Volts RoHS:否 制造商:Kemet 引线类型: 电容:220 uF 容差:20 % 电压额定值:25 V 工作温度范围: 端接类型:Radial 外壳直径:8 mm 外壳长度:11 mm 引线间隔:5 mm 产品:General Purpose Electrolytic Capacitors 封装:Bulk |
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